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Category:Town -
Pages in category "Town -"
The following 7,366 pages are in this category, out of 7,366 total.
1
- 100+ International (Accessories)
- 1840 Rail Miles
- 1851 Great Exhibition: Morning Chronicle Review
- 1882 Gas and Electrical Exhibition
- 1885 Colonial and Indian Exhibition
- 1888 Photographic Exhibition
- 1891 Cotton Mills in Installer
- 1894 Kelly's Directory of Cumberland
- 1896 Self-Propelled Traffic Association
- 1896 Wembley Park Gathering
- 1898 Self-Propelled Traffic Association
- 1899 Yorkshire Cycle and Motor Show
- 1902 International Tramways Exhibition
- 1903 Royal Agricultural Society's Windmill Trials
- 1904 Auto-Cycle Club Reliability Trial
- 1907 Auto-Cycle Club Trial - January
- 1907 Exhibition of Models
- 1907 Irish International Exhibition
- 1907 Irish Motor Show
- 1908 Auto-Cycle Union Trial - July
- 1908 Irish Reliability Trials
- 1908 Motor Show (Cordingley)
- 1909 Commercial Motor Show
- 1910 Midland National Meeting
- 1911 Bradshaw’s Railway Manual
- 1911 Commercial Motor Show
- 1912 Cyclecar Club First Reliability Trial
- 1912 Cyclecar Reliability Trial
- 1913 Auto-Cycle Union Six Days Trial
- 1913 Auto-Cycle Union Trial - March
- 1913 Cyclecar Grand Prix
- 1914 Commercial Motor Show
- 1921 Brooklands Motorcycle Marathon
- 1960 London to Brighton Veteran Car Run
- 1964 European Machine Tool Exhibition
- 1964 Historic Commercial Vehicle Club London to Brighton Run
- 1967 London to Brighton Veteran Car Run
- 1968 London to Brighton Veteran Car Run
9
A
- A-Z Co
- A. A.
- A. and E. Controls
- A. and K. MacDonald
- A. B. C.
- A. B. C. Gas Meter
- A. B. C. Sewage Co
- A. B. Sales
- A. Beeby Thompson and Partners
- A. C. F. Industries
- A. D. International
- A. D. Wood Group
- A. E. Walker
- A. G. Stanley
- A. J. Thomas
- A. K.
- A. M. F. Atomics
- A. Macklow-Smith
- A. McInnes, Gardner and Partners
- A. P. P. Tube
- A. P. T. Electronic Industries
- A.C. Egerton (Holdings)
- A.I.D
- A.S.C.
- AAH Environmental Services
- AB Electronic Equipment
- ABB Alstom Power UK
- Abbey Panels
- Abbitrin
- Abbot's Cliff Tunnel
- Abbott Racing
- Aberdeen Railway
- Abergele Railway Accident
- Aberthaw Pebble Limekilns
- Abingdon Machine Co
- Abol
- Academic
- Acal
- Acaster Rail Joint Co
- Accessory and Garage Equipment
- Accessory Manufacturers Racing Association
- Accurate Diamond Tool Co
- Acer Consultants
- Acer Freeman Fox
- Acetylene Co
- Acheson Industries (Europe)
- Ackland
- Ackworth
- Acme Machine Tool Co
- Acme Steel Co
- Acme-Efco
- Acoustical Investigation and Research Organisation
- Acre Oil
- Acre Rubber Co
- Acrow
- Acrow (Automation)
- Active Auto Co
- Adair Pneumatic Tyre Syndicate
- Adam and Gayler
- Adam Machine Tool Co
- Adams and Osmond
- Adams and Richardson
- Adams and Say
- Addo
- Adequate Weighers
- Adie, Button and Partners
- Adjustable Moulding Machine Co
- Adlake
- Admiralty Marine Technology Establishment
- Admiralty Materials Laboratory
- Admiralty Research Establishment
- Advance Controls
- Advance Instruments
- Advisory Council on Scientific Policy
- AEI Appliances
- AEI Automation
- AEI Turbine-Generators
- AEI-Elliott Process Automation
- AEI-John Thompson Nuclear Energy Co
- AEI: Construction
- AEI: Heavy Plant
- AEI: Switchgear
- AEI: Transformer
- Aerial Transit Co
- Aero and Auto
- Aero Minx
- Aero Syndicate
- Aeromoters
- Aeronautical Research Committee
- Aeronautical Research Council
- Aerostatic
- Aeroto
- Aerox
- Aetna-Standard Engineering Co
- Africa Direct Telegraph Co
- African and Eastern Trade Corporation
- AGA
- AGA Foodservice
- AGB Hulton
- Agence P. L. M.
- Agents Section
- Agovox
- Agrell Machine Co
- Agricultural and Horticultural Association
- Agricultural and Horticultural Co
- Agricultural Engineers Association
- Ailsa Trucks
- Air Dispatch (Coachbuilders)
- Air Dryers
- Air Power Vacuum Cleaner Co
- Air Reduction Co
- Air-wick
- Airborne Instruments Laboratory
- Airborne Shoes
- Airco
- Aircraft Engineering Components
- Aircraft Furnishings
- Aircraft Research Association
- Aird and Sons
- John Aird and Sons
- Airdrie and Coatbridge Co
- Aire and Calder Navigation
- Airedale Epicyclic Gear Co
- Airedale Viaduct
- Airflow Developments
- Airmatic
- Airoil-Flaregas
- Airolite
- Airship Guarantee Co
- Airstream
- Airwave Solutions
- Airwick
- Airwork and General Training
- William Aitkenhead
- Ajax (Cleanser)
- Ajax Aluminium
- Ajax Marine Engines
- Ajax Precision Engineers
- Akzo
- Akzo Coatings
- Alar
- Alba Motor Spirit
- Alberger
- Albert Dock Engine Works
- Albion (Mansfield) Sands Co
- Albion Bag Blue
- Albon Engineering
- Albrighton
- Alcan Booth Industries
- Alco Products
- Aldam Coburn
- Alderley Railway Station
- Alderton Construction Co
- A. E. Aldridge
- Alemite
- W. Alexander
- All Purpose
- All-Weather Horse Rug and Saddlery Co
- K. Allan and Co
- Allchin, Riches and Watt
- A. H. Alldridge
- E. Allen and Co
- E. E. Allen
- P. W. Allen and Co
- Allen Knight and Co
- Allen Ygnis Boilers
- E. Allen
- Alliance Explosives Co
- Alliance Motor Bus Co
- Allied Bakeries
- Allied Colloids
- Allied Employers' National Federation
- Allison and Co
- Ralph Allison and Sons
- Alloa and Kincardine Railway
- Allon
- Alloy Steel Rods
- Allway and Son
- Almay
- Alpine car
- Alquife Mines and Railway Co
- Alstom Gas Turbines
- Alstom Power UK
- Alta Car and Marine
- Alta Glider
- Alta Motorcycles
- Altheat Co
- Alton and Co
- Aluminium Alloy Cylinder Heads
- Aluminium Alloy Pistons Co
- Aluminium Company of South Africa
- Aluminium Development Association
- Aluminium Federation
- Alvis Mechanization
- Alvus Investments and Trading
- Alwin
- Amalgamated Copper Co
- Amalgamated Cotton Mills Trust
- Amalgamated Denaby Collieries
- Amalgamated Engineering Union
- Amalgamated Food Distributors
- Amalgamated Industrials
- Amalgamated Paper Mills
- Amalgamated Passenger Transport
- Amalgamated Tobacco Corporation
- Amalgamated Tyre Co
- Amalgamated Union of Engineering Workers
- Amar Tool and Gauge Co
- Amari
- Ambergate, Crich, Bull Bridge, Fritchley Gas Light and Coke Co
- Ambrose Beard and Sons
- Ambrose Wilson
- Ambuco
- Amec Civil Engineering
- American Electric Vehicle Co
- American Importing Co
- American Petroleum Co
- American Power Conversion
- American Thread Co
- AMF Thermatool
- Amiad Water Systems
- Amphibian Car
- Ampol Motor Spirit
- Amtek Plastics
- Andamite
- Ander's Telephone Co
- Anders, Elliott and Chetham-Strode
- Anderson
- Anderson and Campbell
- Anderson and Hunting
- Anderson Clyde Engineers
- Anderson Special
- Anderson's (A. W. P.)
- Anderson, Green and Co
- Anderston Clyde Engineers
- Andre
- Andre and Co
- Andrew Stewart (Rugs)
- W. Andrews and Co
- Harold Andrews, Sheepbridge
- Andros Estates
- Anglesey Central Railway
- Anglian Water
- Anglo French Finance Co
- Anglo Nordic Holdings
- Anglo Petroleum
- Anglo-Algerian Steamship Co
- Anglo-American Auto Parts Co
- Anglo-American Inventions Syndicate
- Anglo-American Photo-Litho Co
- Anglo-American Rapid Vehicle Co
- Anglo-American Steel Co
- Anglo-Continental Gas Lamp Co
- Anglo-Dal
- Anglo-Dutch Group
- Anglo-French Herald Motor Co
- Anglo-Mediterranean Telegraph Co
- Anglo-Mexican Oilfields
- Anglo-Spanish Gas Co
- Anglo-Transvaal Consolidated Investment Co
- Angostura
- Angus and Co
- Anite
- Anker Valley Canal Cruisers
- Annan
- Annandale and Sons
- Anne Orr
- Ansley Hall Coal and Iron Co
- Ansteymiles
- Anston Baby Carriages
- Anthony Luke
- Anti-Gas
- Apenta
- APEX
- Apex Construction
- Apex Production
- Apilco
- Appleford Railway Bridge
- Applied Power
- Applied Research and Engineering
- Approved Inventions
- APV-Kestner
- APV-Mitchell
- Aqua-Pura
- Aquastat
- Aquatite
- Aquila Airways
- Arc Atomiser Co
- ARC Concrete
- ARC Machinery Co
- Arc Manufacturing
- Arcadia Group
- Arcancil
- Archbutt Deeley
- Archer
- G. R. Archer and Co
- Archibald Low
- Architectural Aluminium
- Arcon Group
- Arderns Crochet Cotton
- Ardrox
- Area Gas Boards
- Area Water Boards
- Argonaut
- Argosy Caravans
- Argosy Circulating Library
- Argyle Bicycles
- Ariel-Simplex
- Aries Motors
- Arkon Instruments
- Arlington Motor Finance
- Armac Engineering Co
- Armadrake
- Armament Research and Development Establishment
- Armament Research Establishment
- Armiston Coal Co
- Armitages Dry Food
- Armour Research Foundation
- Armoured Cars
- Armoured Tubular Flooring Co
- Armstead
- Armstrong and Co (Coachbuilders)
- Armstrong Siddeley Development Co
- Armstrong-Villiers
- Army Motor Reserve
- Arnod Ingham
- Arnold Waveless Road Roller Co
- Arrell Electrical Accessories
- Arrid
- Arten Gill Viaduct
- Arthur Hallett and Co
- Artists Illustrators
- Arun Railway Drawbridge
- Ashanco
- Ashby
- Ashby and Nuneaton Joint Railway
- Ashby Canal
- Ashby, Jeffry and Luke
- Ashchurch and Evesham Railway
- Ashdowns
- Ashendon-Aynho Railway
- Ashley
- Ashley Auto Improvements
- Ashok Leyland
- Ashtead Plant Hire Co
- T. J. Ashton
- Ashton Colliery
- Ashwater Railway Station
- Ashwell Dale Bridge
- Ashwood Marina
- Ashwood Road, Exeter
- Asiatic Petroleum Co
- ASL (2)
- Aspell, Booth and Hurst
- Asphalt and Coated Macadam Association
- Asphalt Cold Mix
- Assam Co
- Associated Aerosol Industries
- Associated Bowater Industries
- Associated Bridge Builders
- Associated British Cinemas
- Associated Broadcasting Development Co
- Associated Coal and Wharf Companies
- Associated Dairies
- Associated Dyers and Cleaners
- Associated Engineering Developments
- Associated Engineering Truck and Trailer Components
- Associated Food Holdings
- Associated Gas and Water Undertakings
- Associated Insulation Products
- Associated Paper Mills
- Associated Society of Locomotive Engineers and Firemen
- Associated Tar Distillers
- Associated Tissues
- Associated Utilities
- Associated Warehouses
- Association of British Knitted Goods Manufacturers
- Association of British Motor and Aircraft Manufacturers
- Association of Cost Engineers
- Association of Drop Forges and Stampers
- Association of Dyers and Colourists
- Association of Engineering Distributors
- Association of Good Motorists
- Association of Heating, Ventilating and Domestic Engineering Employers
- Association of Iron and Steel Electrical Engineers
- Association of Light Alloy Refiners
- Association of Mining Electrical and Mechanical Engineers
- Association of Mining Electrical Engineers
- Association of Motor Racing Circuit Owners
- Association of Pioneer Motor Cyclists
- Association of Scientific Workers
- Association of Swedish Steel Works
- Association of Technical Institutions
- Assystem UK
- Astaron Electronics
- Aster Nurseries
- Astley and Tyldesley Coal and Salt Co
- Aston Martin Tickford
- Astos
- Astraka
- Astral Engineers
- Astrium
- ATA (Grinding Processes)
- W. C. and R. C. Atcherley
- Atcost
- Atga
- Atkins Co
- E. E. Atkinson and Prickett
- R. L. Atkinson and Co
- Atkinson and Co (2)
- Atkinson's Spreading Services
- Atkinson's White Rose
- Atlantic Refining Co
- Atlas Corn Grinding Mill
- Atlas Investment Co
- Atlas Metal Co
- Atlas Sprinkler Co
- Atlas Steels
- Atlas-Union Shoe Co
- Atmospheric Churn Co
- Atomic Power Constructions
- Atomic Power Development Associates
- Atomics International
- Attaina Bull
- Attwoods
- Aughnacloy Flax Spinning Co
- Aurora Gear (Racing)
- Aurora Lamps
- Austin Morris
- Austin's New Imperial Patent Blinds
- J. E. Austin and Co
- Austin, Kaye and Co
- Austin-Hall Group of Companies
- Austinlite
- Austral Malay Tin
- Australian Explosives and Chemical Co
- Australian Iron and Steel
- Australian Steam Navigation Co
- Austrian Incandescent Share Co
- Autela Motor Parts
- Auto Accessory
- Auto Burners
- Auto Carriage Co
- Auto Industries
- Auto Information
- Auto Plas
- Auto-Cars and Accessories
- Auto-Factors
- Auto-Roller
- Auto-Scooter
- Auto-Tickets
- Auto-Welding and Engineering Co
- Autobianchi
- Autocar Supplies Co
- Autocars Co
- Autocore (Scotland)
- Autocroot
- Autodata
- Autoguard
- Automan Air Products
- Automatic Changers
- Automatic Computing Engine
- Automatic Door and Gate Co
- Automatic Equipment
- Automatic Gas Machine Co
- Automatic Hair-Cream Vending Machines
- Automatic Handling
- Automatic Light Control
- Automatic Systems Laboratories
- Automatic Transportation Co
- Automobile Association and Motor Union
- Automobile Association Voluntary Service Corps
- Automobile Cab Co
- Automobile Carriage Builders
- Automobile Club Journal
- Automobile Club of France
- Automobile Golfing Society
- Automobile Service Co (ASC)
- Automobile Trimmings Co
- Automotive Distributors
- Automotive Dodge Services
- Automotive Press Bureau
- Automower
- Autopack
- Autoplastics
- Autosafe
- Autosonik Radio Equipment
- Autoteile-Service
- Autotrade
- Autoveyors
- Autovox
- Auxiliary Rolling Machinery
- Aveley Electric
- Aveling and Porter: AR 9075
- Avery
- Avia Monoplane
- Avia Watches
- Aviation Development
- Aviation Engineering and Maintenance
- Aviation Traders (Engineering)
- Avis Monoplane
- Avon
- Avon Navigation
- Avon Transmission Services
- Avoncliff Aqueduct
- AVX
- AWD
- Axia Fans
- Axon Group
- Aygee
- Ayr and Dalmellington Railway
- Ayr to Mauchline Branch
- Ayrton and Thomas
- Ayton
- Aza
- Azoff Coal Co
- Aztec Environmental Control
B
- B and B
- B. and H.
- B. B. Laces
- B. E. T. A.
- B. L. I. C.
- B. P. Exploration Co
- B. P. L. (Instruments)
- B.B.C. Research Station
- Babcock English Electric Nuclear
- Backbarrow Furnace
- Backworth Colliery
- BACS
- Badalona Works Syndicate
- Baddeck
- Badedas
- Badger
- BAE Systems Electronics
- BAE Systems Insyte
- BAE Systems Marine - Maritime Services
- BAeSEMA
- Bagshaw and Sons
- W. Bagshaw
- Bagshawe Brothers
- Bailey
- A. Bailey and Co
- Bailey and Gill
- Bailey and Jackson
- W. M. Bailey
- Bailey-Denton, Son and Lawford
- Bain and Co
- Baindean
- A. Baird and Sons
- Baird Associates
- Bairds and Dalmellington
- Bairstow and Jones
- Baker and Sons
- Baker Perkins Developments
- Baker's Farm Carts
- Bakewell Manufacturing Co
- Baldor
- Baldwin Industrial Controls
- Bale and Hardy
- D. Balfour and Sons
- Balfour Kilpatrick
- W. Ball
- Ball and Co
- Ball and Wingham
- Ball Engineering Co
- George Ball and Son
- Ballochney Railway
- John Balls
- Bambridge and Savill
- Bamforth and Sons
- Banbury Ironstone Co
- Bank Bridge Works
- Banner Motors
- Banner Radio and Television
- Bannockburn Colliery
- Banwen Ironworks
- Barber
- Barbier and Co
- Barclay and Son
- Bardic Systems
- Bargoed Colliery
- George Barker (2)
- Dr. Page Barker
- Barlow and Co
- Barlow and Son (2)
- Barlow Anderson
- Barlow Brothers and Co
- A. Barlow
- Barlows
- Barnard and Co
- Barnato Books
- Barnett and Gale
- R. J. and J. Barnett
- Baron Machinery Co
- Barr and Wallace Arnold Trust
- Barran
- Barratts Photo Press
- Barrett
- Barrett and Co
- Frank Barrett
- H. J. Barrett (2)
- Barrow and Co
- A. J. Barry and Co
- J. B. Barry and Co
- Bartlett and Hayward Co
- Barton and Woodirviss
- Barton Engineering
- Barton Tramway
- Barton Transport
- Barton, Arnold and Devoi
- Bartrum, Powell and Co
- Barwell Motors and Service Station
- Basalt Rock Co
- Thomas Basnett
- Basrah Petroleum Co
- Bassano
- Bastin and Co
- BAT-Martinsyde
- Batchelor and Co
- H. Bate
- J. Bate
- Bateman and Co
- T. Bates and Co
- Bates and Co
- Bates and Peard Furnace Annealing Co
- Bates Ford (American)
- Bathurst Power and Paper Co
- BATM Advanced Communications
- Battenkill Dam
- Battery Tools and Appliances Co
- Battlesbridge Bridge
- Battley's Transport
- Batty Moss Viaduct
- Bayer Chemicals
- Bayer Fibres
- Bayer Quality Fibres
- Bayliss and Gripper
- Baynes Aircraft Interiors
- BEAB
- Beach and Harris
- Beach Monoplane
- Beacham Hydraulic Co
- Beadle
- Beadle, Bristowe and Wettern
- J. Beal
- Beale
- Bear Brand
- Beatall Air Rifle Pellets
- Beauchieff Abbey
- A. J. Beaumont and Sons
- Beaumont and Drummond
- Beaumont Motor Club
- Beaven's Malt and Hop Drying Furnace
- Beaver Scott Engineering Co
- Beck
- Beck and Pollitzer Engineering
- Beck Locomotive and Carriage Works
- Becker
- Becker Auto Radio
- Becker Equipment and Lifts
- Becker Steel Co
- A. and F. Becker and Co
- Beckett and Co
- Beddall, Bradford and Co
- Bedford and Northampton Railway
- Bedford-Buick
- Bedfordshire, Cambridgeshire and Huntingdonshire Electricity Co
- Bedlington Coal Co
- Bedwas Navigation Steam Coal Co
- Beecham's Powders
- Beechams Foods
- Beechams Pills
- Beechey, Lund and Co
- S. Beeney
- Bel'air Tergal
- Belfast and Ballymena Railway
- Belfast-Barker
- Belisha and Co
- Belix Co
- Belkon Domestic Products
- J. Bell and Co
- J. H. Bell and Hirsch
- J. M. Bell and Co
- Bell and Black Match Co
- Bell and Colvill
- Bell and Smart
- Bell Fireplace Co
- Bell's Stores (1903)
- J. and F. Bell
- John Bell and Co
- Bell, Steavenson and Clough
- Belle Stove
- Belling Lee Intec
- Belmont
- Belmont (Coachbuilders)
- Belmont Manufacturing Co
- Beltona Lotion
- Belvedere
- Belvidere Bridge
- Bemax
- Ben Rhydding
- F. Bender
- Bendigo Cigarettes
- Benjamin and Thomas Benyon
- Benjamin Robinson
- Bennetts and Co
- Benskin Manufacturing Co
- Benson Engineering Co
- Benson Heating
- Bentall Brothers
- Bentley and Bentley
- Bentley Machine Development Co
- Bentley Martin Ground Form Cutter Co
- Bentley Owner's Club
- Benton and Johnson
- Benwell Colliery
- Benzole
- Beralt Tin and Wolfram
- Berec
- Berec Group
- Berger, J. and N. Paints
- Bergheim and Co
- Berk
- Berkefeld's Fossil Meal Composition
- Berkeley (Early Automobile)
- Berks Bucks Bus Co
- Berlei
- Bernon-Morelle
- Berol
- Berriew Aqueduct
- B. Berry and Sons
- Berry Construction Co
- Berry Refractories
- Berthaud
- Bertram and Jullion
- Bertram Bennett (Fireplaces)
- Bertram Mills
- Berwickshire Railway
- Best Trend
- Bettington
- W. Bettis
- Bettisfield Colliery
- Beulah
- Beuthers Patent Railway-Axle-Box Co
- D. F. Bevan (Holdings)
- Bevercotes Colliery
- Beverley Bentinck Finance Group
- Bewley
- BG
- BICC Industrial Products
- BICC Metals
- BICC Power Cables
- BICC Technologies
- Bickerton and Sons
- Bickerton Cycle
- Bicycle Railway Corporation
- Bidder and Berkley
- Biddle and Balk
- Bier Group
- Big J Autoparts
- Bikotor
- Billing Tool Co
- Bilson Gas-Light and Coke Co
- T. B. Bilton and Co
- Binatone
- Bindy
- H. Binko and Co
- Bio-chemical Society
- Birch Brothers (Motors)
- Birchfield Engineering Co
- A. and P. Bird
- Birfield Engineering
- Birkenhead and Manchester Railway
- R. Birkin
- Birlite Batteries
- Birmid Qualcast (Home and Garden Equipment)
- Birmingham and Warwickshire Brush Electric Light and Power Co
- Birmingham General Steam Carriage Co
- Biro
- Birtley Falcon
- Birum Vacuum Cleaner
- Alfred Bishop
- Thomas Bishop
- BiSoDol
- W. S. Bissett and Son
- Bitter Cars UK
- BL Cars
- BL Commercial Vehicles
- BL Components
- Black and Veatch
- Black Ball Line
- Black Boy Collieries
- Black Lake Foundries
- Blackburn-Kearns
- Blackeby's
- Blackfaulds and Cardowan Coal Co
- Blackman Fan Co
- Blackstone Opticians)
- Blackwater Viaduct
- Blackwell Mill Junction
- Blackwood Hodge Vehicles
- Blahnik Co
- F. Blake and Co
- Blanchard Machine Co
- Blane and Co
- Blea Moor Tunnel
- Bleay and Eaton
- Blending Machine Co
- Blenheim-JAP
- Bleriot Manufacturing Aircraft Co
- Blinkhorn and Son
- Blisworth Cutting
- Blisworth Tunnel
- A. C. Bloxham
- Blue Circle
- Blue Circle Waste Management
- Blue Lake, Burnese Alps
- Bluebird Nylons
- Bluffton
- E. Blundell
- J. Blundell and Son
- Bluntray Engineering
- BM Group
- BMC Underbody Seal
- Boat Builders' Association
- Bob Martin
- Bodelva China Clay Co
- W. H. Bodin and Co
- Bodmin and Wadebridge Railway
- Boge (UK)
- Boliden Mining Co
- Bone and McCourt
- Bone Cravens
- Bonnaud Waterproof Textiles and Papers
- J. Bonner
- Bonnington Power Station
- Frank Bonser and Co
- Bonwitco
- Booker
- T. W. Booker and Co
- Boon
- Garnar Booth
- P. Booth and Co
- Booth and Co (3)
- Booth Corporation
- Border Paste Dip
- Bordewich (Engineering)
- Boreham Race Track
- Borneo Co
- Boropex Group
- Boscombe Engineering
- Bostock (Ointment and Pills)
- Botco
- W. R. Botterill
- Bottoms Lodge Mill
- A. Boucher (Metals)
- Boult, Taylor and Co
- Boulter's Lock
- Boulton and Imray
- Boulton and Paul (Steel Construction)
- Bourne and Grant Electricity Supply Co
- Bouvier-Newlove
- Bouyant Appliances Supply Co
- Bovril Co
- Bowater Associated Industries
- Bowater Fibre Containers
- Bowater Flexible Packaging
- Bowater Industrial Packaging
- Bowater Industries
- Bowater Windows
- Bowater-Scott
- Bowaters Building Products
- Bowaters United Kingdom Pulp and Paper Mills
- Bowden Controls
- G. H. Bowen
- Bowler and Sidney
- Bowman Jenkins
- Box-All Boot Polish
- Box-making Machinery and Engineering Co
- Boxmoor Machine Tools
- E. Boyden and Co
- Boyer-Prunell
- Brackenhill Light Railway
- Brackstone Baker
- Bradby's Engineering Works
- Bradford Engineers
- Bradford Metal Works
- Bradford Tramcar Accident
- K. W. Bradley and Co
- Edwin H. Bradley Holdings
- William Bradley and Co
- Bradson
- Bradwell Nuclear Power Station
- Bradwell Power Station
- Brady and Co
- Bragman Bluff Lumber Co
- Braham, Patterson and Benham
- Braid Group
- Brainsley
- Braithwaite
- Braithwaite Engineers
- Braithwaite Structural
- Braithwaites
- Brake Brothers
- Bramley and Parker
- Brampton Junction
- Charles Brand and Sons
- R. A. Brand and Co
- Brandon (Wolston) Viaduct
- J. C. Brant
- Brantford
- Brantley and Parker
- Branxholme Mill
- Branyl
- Brasseur
- Brassey and Ballard
- Brassey and Co
- Brassey and Field
- Brassey and Mackenzie
- Brassey, Mackenzie and Stephenson
- Brassey, Ogilvie and Harrison
- Brassey, Paxton and Wythes
- Brassey, Peto and Co
- Brassey, Wythes and Aird
- Brassey, Wythes and Henfrey
- Brassey, Wythes and Perry
- Brassey, Wythes, and Wheelwright
- Brattell Electric Co
- Bray and Neilson
- Bray Tractors
- W. E. Bray and Co
- Brayton Domain Collieries
- Brazed Grit Abrasives
- Brazier and Sons
- Brazilian Submarine Telegraph Co
- Brechin and Edzell District Railway
- Brecknock and Abergavenny Canal
- Brecon and Abergavenny Canal
- Brecon Mineral Water
- Brecon Water
- Bredisholm Oil Co
- Breeze Hat Grip
- Brent Walker
- Brentwood District Electric Co
- Bri-Stor Systems
- Brian Engineering Co
- Briarwood Cars
- Bricom Group
- Brides Magazine
- Bridge Cement Co
- Bridge of Oich
- Bridge Pottery
- Bridgewater Canal Bridge
- Bridgnorth Engineering
- Brierley
- Briggs Amasco
- Bright Products
- Brightmore
- Brighton and Continental Steam Packet Co
- Brimec (UK)
- Brinell
- Bristol and Gloucestershire Automobile Club
- Bristol Channel Portland Cement and Lime Co
- Bristol Siddeley Whittle Tools
- Bristol-BTR (G.R.P.)
- Bristol-Myers
- Bristol-Myers Squibb
- Bristol-Taurus
- Bristowe and Co
- Brit-Over
- Britain Steamship Co
- Britannia Iron and Steel Rolling Mills
- Britannia Lamp and Accessories Co
- Britannia Mill, Crawshawbooth
- Britannia Motor Carriage Co
- Britannic
- Britannic Co
- Britax Dynasafe
- Britax GECO
- British Aerospace Dynamics
- British Agricultural Services
- British Airways
- British Airways Group
- British American Oil Co
- British and American Steam Navigation Co
- British and Commonwealth Holdings
- British and Continental Tours
- British and Foreign Copper Co
- British and Foreign Steam Navigation Co
- British and International Utilities
- British Aqua Chem
- British Area Regulators
- British Army Motoring Association
- British Association for Brazing and Soldering
- British Association for Commercial and Industrial Education
- British Association of Refrigeration
- British Association of Waterworks Engineers
- British Automobile Syndicate
- British Aviation Authority
- British Axminsters and Wiltons
- British Bakeries (Midland)
- British Bakeries (Southern)
- British Ball Clay Producers Federation
- British Battery Makers Society
- British Bedaux
- British Boiler Accessories
- British Boiler Fluid and Engineers Stores Co
- British Burmah Petroleum Co
- British Bus
- British Buses
- British Calibration Service
- British Cast Concrete Federation
- British Ceramic Research Association
- British Ceramic Society
- British Ceramic Tile Council
- British Clearing Machine Co
- British Coated Board and Paper Mills
- British Cocoa and Chocolate Co
- British Coking Industry Association
- British Combustion Equipment
- British Composites Society
- British Computer Society
- British Council
- British Credit Trust
- British Cycle and Motor Cycle Industries Association
- British Cycle Hand Gear Co
- British Deutz
- British Distributing Co
- British Duplex Motor Engine Syndicate
- British Electrical Engineering Co
- British Electronic Controls
- British Empire Motor Trades Alliance
- British Empire Steam Navigation Co
- British Empire Steel Corporation
- British Energy
- British Engineers' Small Tools and Equipment Co
- British Executive and General Aviation
- British Export Trade and Advertising Corporation (BETAC)
- British Ferries
- British Ferrocart Co
- British Fusegear
- British General Electric Co
- British Granite and Whinstone Federation
- British High Power Gas Engine Co
- British Horological Institute
- British House and Appliance Co
- British Humboldt Engineering Co
- British Hydrogen Co
- British Independent Steel Producers' Association
- British India Line
- British Industrial Holdings
- British Institute of Herbal Remedies
- British Internal Combustion Engine Research Association
- British Interplanetary Society
- British Knapen
- British League of Racing Cyclists
- British Lift Slab
- British Lighting Council
- British Marine Air Navigation Co
- British Mechanical Engineering Confederation
- British Mechanical Engineering Federation
- British Metal Sinterings Association
- British Mexican Railway Co
- British Monorail
- British Motor and Allied Manufacturers
- British Motor Boat Club
- British Motor Carriage and Cycle Co
- British Motor Coupe Co
- British Motor Cycle Association
- British Motor Cycle Racing Club
- British Motor Racing Marshals Club
- British Motor Trade Association
- British Motor Trust Co
- British National Committee on Space Research
- British National Export Council
- British North Greenland Expedition
- British Nuclear Design and Construction
- British Nuclear Energy Society
- British Oil and Cannel Co
- British Oil and Fuel Conservation
- British Oilfield Equipment Co
- British Optical Association
- British Overhead Irrigation
- British Oxygen Electric Welding
- British Oxygen Linde
- British Ozaphone
- British Paint and Lacquer Co
- British Panels
- British Pneumatic Railway Signal Co
- British Pneumatic Signal Co
- British Post Office
- British Pottery Manufacturers Association
- British Power Alcohol Association
- British Power Press Manufacturers Association
- British Precision Diamond Tools
- British Produce Supply Co
- British Productivity Council
- British Racing Drivers Club
- British Radio Equipment Manufacturers' Association
- British Radio Exchange Corporation
- British Radio-Telegraph and Telephone Co
- British Rail
- British Rail Hovercraft
- British Railway Traffic and Electric Co
- British Railways Road-Rail Container System
- British Railways: Anglia Region
- British Railways: North Eastern Region
- British Railways: Scottish Region
- British Red Cross Society
- British Roadless
- British Robot Association
- British Roma Manufacturing Co
- British Rubber Tyre Manufacturers Association
- British Safety Council
- British Sales
- British Scrap Federation
- British Sewing Machines
- British Space Development Co
- British Springs
- British Steam Navigation Co
- British Steel
- British Steel Castings Research Association
- British Steel Service Centres
- British Straddle Carrier Co
- British Sugar Beet Growers Society
- British Syndicate
- British Tabulating Co
- British Tea Table Co
- British Technology Group
- British Telecommunications Systems
- British Telegraph Co
- British Television Supplies
- British Traders Association
- British Transport Docks
- British Transport Vehicle Manufacturers Association
- British Transport Waterways
- British Trial and Rally Drivers Association
- British Twin Disc and Clarifiers
- British Underwater Engineering
- British United Engineering Co
- British Valve Manufacturers' Association
- British Van Der Horst
- British Vita Racing Team
- British Vulpine Engine Co
- British Watch Timers
- British Waterways Association
- British Waterways Board
- British Waterworks Association
- British Winders
- British Wool Traders
- British Zenith Adjustable Cycle Co
- British-American Import Co
- British-Indian Submarine Telegraph Co
- Britover (Continental)
- Britvic Soft Drinks
- BRM
- Broadcast Relay Service
- Broadhead, Crookes and Co
- James Broadley
- Broadsands Viaduct
- Broadwell Engineering Co
- Brockhouse Conveyor Bearings
- Brockhouse Harvey Frost
- Brockworth Engineering
- Brodsworth Main Colliery Co
- J. Brogden and Son
- Bromley Brothers
- Bromwell Patents Co
- Brook Associated Industries
- Brook, Hirst and Co
- Brookdeal Electronics
- Brooke Hospital for Animals
- Brookes and Gatehouse
- Brookgate Industries
- Brooks (Anvil)
- Brooks and Warburton
- Brooks Steam Motors
- Brooks Textile Rentals
- Brooks, Wood and Co
- Broshuis Trailers
- Broughs
- B. F. Brown and Co
- J. C. Brown
- Brown and Geeson
- Brown and Lock
- Brown and Root
- Brown Electronics
- Brown's Shipbuilders (Cornwall)
- David Brown Hydraulics
- David Brown Tractors (Engineering)
- John Brown Plastics Machinery
- Brownall Engines
- F. G. R. Browne
- Bruce McLaren Motor Racing
- Bruel and Kjaer
- Brunton and Shields Railway
- Brush Midland Electric Light Co
- Brush-Koela
- Bruynzeel Wood Products Co
- Bryan and Co
- Bryant and Cargill
- William Bryce
- Bryngwyn Colliery
- Brynmawr Rubber
- BSA General Engineering Division
- BSA Heating Equipment
- BSA: M
- BSP-Calweld
- BTG
- BTH Export Co
- J. A. A. Bucholz
- Buckingham and Adams Cycle and Motor Co
- Buckingham Coatings
- Buckingham Vehicles
- Buckinghamshire Railway
- G. H. Buckle and Partners
- Budd Instruments
- Bugatti Owners Club
- Bugsworth Basin
- Builders and Contractors Plant
- Building Board Manufacturers Association
- Building Materials and Floors
- Building Research Board
- Building Trades Directory
- Buk Shaver
- Buko
- Bulgin Power
- Bull Bridge
- Bull Dog (Motorcycle)
- Bullard and Sons
- Bullbridge Aqueduct
- Bulldog Air Rifle Pellets
- Bullivants Engineering and Contracting Co
- Bullough Securities
- Bullough, Willan and Walmsley
- T. F. Bulmer
- Bulwell Finishing Co
- Bunting Estates
- Bunzl Textile Holdings
- Richard Burbridge
- Burchall
- Burdick and Cook
- Burdon Hunter
- Burford Buses
- Burge and Co
- Burge and Hanley
- Burgess and Key
- Burgess Cycle Co
- Burgess Engineering Co
- Alfred Burgoine
- Buries Markes
- C. Burley
- Burma Corporation
- Burne Jones and Co
- Burness, Corlett and Partners
- T. F. Burns and Partners
- Burns and Oates
- H. Burr and Co
- A. E. Burrell
- Burston Spanner
- A. and T. Burt
- Burton Agnes Vintage and Classic Vehicles
- Burton and Waller
- Burton Tailoring
- Bus and Car Co
- Bush and Rank Cintel
- Bushbury
- C. S. Bushnell and Co
- Busy Bee Pen
- John Butler (2)
- Butlins
- Butterfly Gumstrip
- Butterley Gangroad
- Buy Wise
- Bwllfa Colliery
- Byng Patent Acoustic Telephone
- Byrom Watson
- Byron Bulk Transporters
- Byron Farm Machinery
C
- C. A. V. - Willard
- C. C. A. (Vacuum Cleaners)
- C. F. Davey Cycle Co
- C. F. Galand
- C. H. Gausden
- C. I. E. Tricar
- C. J. Marsden
- C. M. M.
- C. M. Ross
- C. Mills and Co (2)
- C. N.
- C. N. S. Instruments
- C. O. B. Equipment
- C. P. Equipment
- C. P. T.
- C. S. B.
- C. Stewart
- C. Tighe and Sons
- C.A.F. Mechanical Handling Equipment
- C.A.P. Bodies
- C.E. Products
- Caban Coch Dam
- Cable TV Construction
- Cadbury Trebor Bassett
- Cadney Bridge
- Caird Group
- Cake and Biscuit Manufacturers War Time Alliance
- Calcutta and Burmah Steam Navigation Co
- Calder Brick
- Mario Calderara
- Calderbank Steel and Coal Co
- Caldon Low Quarries
- Caledonian Gas Corporation
- Caledonian Steam Packet Co
- Californian Poppy
- Callendar and Nicholson
- Calox
- Calsonic Kansei UK
- Calstock Viaduct
- E. R. Calthorpe and Partners
- Cambridge Consultants
- Cambridge Industrial Instruments
- Cambridge Vacuum Engineering Co
- Cambridgeshire and Isle of Ely Automobile Club
- Cambus Holdings
- Dugald Cameron-Maclachlan
- Cameron Iron Works
- Camerton and Limpley Stoke Railway
- Camille Simon
- Campbell and Lincoln Finance
- Campbell Spier and Co
- Campbell, Douglas and Sellars
- Malcom Campbell
- Campbell, Smith and Co
- Camrex Corrosion Consultants
- Canada
- Canadian British Aluminium Co
- Canadian Machine Telephone Co
- Canadian Pacific Timber Co
- Canal Construction Co
- Canit Construction
- Cann Viaduct
- Cannock Chase Colliery
- Canonbury Cycling Club
- Canonbury Railway Accident
- Canute Engineering
- Caparo AP Braking
- Caparo Industries
- Cape
- Capel Court
- Capitaine Patent Gas and Oil Engine Co
- Caprotti Valve Gears
- Car and Commercial Deliveries Co
- Car Collection Co
- Car Springs
- Car-Coverall
- Caravelle Import and Export
- Carbjectors
- Carbon Tool Co
- Carborundum Metals Co
- Care Hand Cream
- Carey and Porter
- Careys
- Cargill
- Cargo Van Equipment
- Caribbean Petroleum Co
- Carley Motors
- Carling
- Carmont
- Carnation
- Carnew Slate Co
- Les Perfums Caron
- Carpalla United China Clay Co
- Carr
- Carr, Twysden and Co
- Carrefour UK
- Carreg-y-Llam Quarries
- Carrett, Warrington and Sturgeon
- Carrier Air Conditioning
- Carrington Steam and Vintage Fair
- Carrington Viyella
- Carron Becander
- Carronhall Colliery
- Carruthers and Co
- Carruthers and Elliot
- Carrymaster
- Carsavers
- Carsfad Power Station
- Carter and Edwards
- Carter and Wilson
- Carter Horseley (Engineers)
- Carter's Cologne Oil
- Carter's Little Liver Pills
- J. and A. Carter
- Carvedras Viaduct
- Cascara-Hawley
- Casemakers
- Casket
- R. T. Cassall
- Castingite
- Castle Brick Co
- Castle Cruisers
- Castle Eden Colliery
- Castle Grant Bridge
- Castle Smith
- Castlenau Motor Co
- Castrol Industrial
- Catalinas Mole
- Catchpool and Thompson
- Caterpillar Products
- Cates and Howard
- Cathcart, Peto and Radford
- Cathodic Corrosion Control
- Catnic
- Catton Accessories
- Cave-Cut Machine Tool Co
- Cavendish and Harvey
- Cavitron Equipment Corporation
- Cawley and Co
- Celanese Building Components
- Celes
- Celestion Textiles
- Cellactite Co
- Cellular Radio
- Cellusol
- Celsius
- Celtic Collieries
- Cementation Construction
- Cementone
- Cementone-Beaver
- Central Advisory Water Committee
- Central Agencies Syndicate
- Central and South American Telegraph Co
- Central and Southern American Telegraph Co
- Central Cornwall Motor Club
- Central Currant
- Central Motor Institute
- Central Research Laboratories
- Central Scotland Electricity Board
- Central Scotland Electricity Scheme
- Central Swedish Iron and Steel Co
- Central Television
- Centralube
- Centreway Securities
- Centri-Spray
- Century Power and Light
- Ceramic Society
- Ceramic Tile Retailers Association
- CGE Alsthom UK
- Chacewater Railway Station
- Chadburn (Surveying Equipment)
- Chadburn Controls
- Chadburn Plastics
- Chadwick and Frost
- Chadwick and Whyte
- Chain Makers and Strikers Association
- Chainless Bicycle Co
- Challenger
- Challiner Tyre Co
- Chamber Colliery Co
- Chambers Brothers
- Champion
- Champion (Machine Tools)
- Champion Air Rifle Pellets
- Chance-Londex
- Chancellor and Son
- Chanel
- Channel Islands Telegraph Co
- Channel Motor Co
- Channel Tunnel
- J. T. Chanrai and Co (U.K.)
- Chapel Fell Ganister Co
- Chapelton Railway Station
- Chapman
- R. Chapman and Son
- Chappel Viaduct
- Chardonnet Silk Co
- Chariot Cycles
- Charks Stove Co
- Charles Atlas
- Charles Burrell and Sons: 3159 Gladiator
- Charles Burrell and Sons: KE 3865
- Charles Page
- Charles Roberts Engineering
- Charles T. Trevor
- Charlie
- Charlotte Barry
- Charlton
- H. E. Charlton Engineers
- Charnwood Forest Canal
- Charrington Industrial Holdings
- Charron
- Charter Consolidated
- Chartered Trust
- Charterhall
- Charterhouse Japhet
- Chase Brass and Copper Co
- Chassay Brothers
- Chastan Syndicate
- S. Chatwood
- Chatwood-Milner
- Cheadle Copper Co
- Chee Vale
- Chelmer and Blackwater Navigation
- Chemical and Carbon Products
- Chemical Defence Experimental Station
- Chemical Engineering Wiltons
- Chemical Equipment Engineering
- Chemical Industries Association
- Chemical Warfare Factories
- Chemistry Research Board
- Cherry Valley Farms
- Cherub
- Cheshire Midland Railway
- Cheslene and Crepes
- Chester and Connah's Quay Railway
- Chesterton Windmill
- Chetwynd Bridge
- Cheviot
- Chief E-Z Liner (UK)
- Child and Owen
- Chilton and Co
- Chimneys
- Chippendale's Workshops
- Chipstead Valley Railway
- Chrysler Airtemp
- Chubb and Fry
- Chubb Fire Security
- Chubb Security
- Church Brothers
- Church Engineering Co
- Church Schools Co
- Churchill Automatic Assembly
- Churchmans (Electrical)
- Cibie
- Ciccaphone
- Cicfa Co
- CIE
- Circle of 19th Century Motorists: 1927
- Circulon
- Citroen Buses
- City and District Motor Supply
- City Tube Works
- Civil and Military Cycle Supply Co
- Civil Defence
- Civil Engineering Research Association
- CJB (Projects)
- Clair
- Clansman Travel and Leisure
- Clapham Junction Train Fire
- Clapham Viaduct
- Clarence Bicycle Club
- Clarendon Pressing and Welding Co
- Clark (2)
- Clark Brothers Co
- Clark's Press Equipment
- D. Clark and Sons
- William Clark (5)
- T. Clarke
- Clarke and Webb
- Clarkson and Spurge
- G. J. Clarkson
- P. Claussen
- Clavinger Cycle Co
- Clayton and Bell
- Clayton Manufacturing Co
- Clayton Tunnel
- Clayton, Allerton and Thornton Gas Co
- Clean Coal Co
- Cleator and Workington Junction Railway
- Cleeves' Western Valley Anthracite Collieries
- Clencher Candlesticks
- Cleobury Mortimer and Ditton Priors Light Railway
- Cleveland Automobile Club
- Cleveland Potash
- Clifford and Rogerson
- C. Clifford
- Clift
- Clift's Engineering
- Clifton
- Cliftons Service Station
- Clinnick Viaduct
- Clock (Cream Separators)
- Clock Components
- Clover Industries
- Clubbe and Southey
- Clyde Materials Handling
- Clydeside 2000
- Clywedog Dam
- Co-op
- Co-operative Printing Society
- Coal Processing Consultants
- Coal Research Syndicate
- Coatbridge and Airdrie Electric Supply Co
- Coats
- Coats and Young
- Coats Viyella
- Cobden Mill, Moses Gate
- Cobra Supaform
- A. Cochrane (2)
- J. Cochrane and Sons
- W. A. Cochrane and Co
- Cockles Pills
- W. F. Cocks
- Codnor Castle
- Cogan and Co
- Cogene
- A. Cohen and Co
- Coil Spring Federation
- Coke Oven Managers' Association
- A. Coker and Co
- Colas Holdings
- Coldwell Brothers
- E. Cole and Co
- Cole and Sons
- Coleby Ironstone Co
- Coleford Hematite Iron Ore Co
- Coleman Co
- W. Coles and Sons
- H. Coles
- Coley-Rotolin
- Collingwood China
- Collins
- Collins Construction Co
- Collins Engineering
- Collins Submarine Pipelines
- Collis Mechanical Handling
- Collister and Galbraith
- Colloidal Research Laboratories
- Colonial Gas Association
- Colortune
- Colossus
- Colquhoun and Hallett
- Colt Telecom
- Colt Tractors
- Colver Brothers
- Comark Electronics
- Combination Tyre
- Combined Electrical Manufacturers
- Combined English Stores
- Combustion Appliance Makers Association
- Combustion Engineering Association
- Combustion Equipment
- Comercroft
- Comet (Yorkshire)
- Comet Cycle Oil
- Commercial and Financial Agency
- Commercial Catering Equipment
- Commercial Steam Navigation Co
- Commercial X-Rays
- Commonwealth Telecommunications Board
- Communications Satellite Corporation
- Compact Orbital Gears
- Compacting Equipment
- Compactors Engineering
- Company Registration Syndicate
- Competition Classics
- Competition Commission
- Complex Ore Co
- Components Automotive
- Compound Electro-Metals
- Compressed Air Engines Co
- Compression Ignition
- Compressor Accessories (Valve Repairs)
- J. Compton, Sons and Webb (Holdings)
- Computacar
- Computaquants
- Computer Consortium Services
- Computer Developments
- Computer Instrumentation
- Computer Machinery Co
- Computer Technology
- Comrie, St Fillans and Lochearnhead Railway
- Comryn Ching
- Concentric Production Research
- Concord
- Concord Co
- Concord Engines
- Concrete Piling
- Concrete Piling (Successors)
- Conder and Good
- Condor
- Condor Engineering Co
- Condor Hat
- John Condy and Co
- Connoisseur Motobooks
- Consolidated Vacuum Corporation
- L. N. Constantine
- Constellation Cruisers
- Construction Industry Research and Information Association
- Construction Industry Training Board
- Construction Machinery
- Consultair
- Continental Express
- Continental Microwave Technology
- Contrast-JAP
- Convatec
- Cooks (Road Transport Engineers)
- Cookson Group
- Cooltan
- Coombe St Stephens Viaduct
- S. H. Cooper
- Cooper Electroheat
- Cooper Rim Brake
- Cooper's Liver Fluke Remedy
- Cooper, Cooper and Johnson
- Cooper, Field and Hood
- Cooper-Bussmann
- Coopers and Lybrand
- Coopers Filtration
- Cope and Maxwell
- Cope Egg Cleaner
- Copeland and Harding
- Copycat Associated (Marketing)
- Copydex
- Cordon Rouge
- Corfield Industries
- Corgi
- Corker
- J. Cornes and Co
- Cornish Engines Preservation Society
- Cornish Metal Co
- Cornwall Power Co
- Cornwall School of Metalliferous Mining
- Cornwell Parker
- Corona Soft Drinks
- Coronation Canal Cruisers
- Corra Linn Power Station
- Corre Depot
- Corrosion
- Corrosion Inhibiting Products
- Corrosion Research Council
- Cosmelli Packing Co
- Cosmic Vacuum Cleaner
- Cosmos Fitted Bedrooms
- Costain and Press
- Costain Mining
- Costain-John Brown
- Costello Gears
- Costin Automotive Racing Products
- Cotehele Quarry
- Cottam Power Station
- Cottam Stainless
- Cotton and Flemyng
- Cotton By-Products
- James Coultass
- Council for Scientific Policy
- Council of British Manufacturers of Petroleum Equipment
- Council of Engineering Institutions
- Council of Industrial Design
- Country Kitchen Foods
- Country Life
- County Chamois Co
- County of London Engineering Works
- County Surveyors' Society
- Coupe, Addy and Hall
- Courlak
- Courtaulds Textiles
- Courtburn Positioners
- Courtine
- Coventry Climax: Pumps
- Coventry Tyre
- P. B. Cow Industrials
- Cow and Forster
- Cowburn
- Cowburn Tunnel
- Cowburn Variable Gear Co
- Cowens and Anderson
- Cowley and Son
- Cowpen Colliery
- Cowper Coles Inventions Development Co
- Cox's Gas Trailer
- H. W. Cox and Co
- Cox-Atmos
- CPC (United Kingdom)
- Crabbe
- A. and P. E. Crabtree
- Craelius Co
- Craftsmen Potters Shop
- Cramlington Colliery
- Cramp and Son
- Cramphorn
- Cranfield Society
- Cranleigh Group
- Craven and Sons
- Cravens Industries
- Cravens Machines
- J. Crawhall
- Crawley Engineering Developments
- Crayonne
- Creanche Co
- Creffield Blackstock
- Crespelle
- Cressbrook
- Crest Estates
- Crestmobile
- Creswell Colliery
- Crichton and Cathcart
- Crichton and Co
- D. Crichton
- Cridlan and Kirsch
- Crieff and Comrie Railway
- Crieff Junction Railway
- Cristolax
- Criterion
- Croesor United Slate Co
- Croft Original
- A. A. Croll
- Edgar Crookshank
- Croome Court
- Crosby Manufacturing
- Crosley
- Crosley and Goldsmith
- Cross Co
- Crosshill and Williams
- Crossley-Chevrolet Armoured Car
- Crossley-Kegrese
- Crosville Wales
- Crow Mills Viaduct
- Crowdundle Viaduct
- Crowley, Chaplin and Horne
- Crown Cork Manufacturers (Ford Finsbury)
- Crown Darwen
- Croydon and Norwood Viaduct
- Croydon and Oxted Railway
- Croydon Plastics
- J. D. Crozier and Partners
- Cruachan Pumped Storage Scheme
- Crucifer
- Cruden Bay Hotel, Port Erroll
- Crundall Payne
- Cruttwell, Allies and Co
- Cryosystems
- Crypto
- Crystal Products
- Crystalate Holdings
- Cubow
- Cuistotmetric
- Culcheth Laboratories
- Cullen Viaduct
- Culley Expressors
- Culter Paper Mills
- S. Culterman and Co
- Cumberland Mowers
- W. S. Cummings
- Cunliffe
- Curry
- F. W. Curtis and Co
- Curtis and Co
- Curtis and Sons
- Cutanit
- Cutbill and Co
- Cutler and Borland
- Cwm Cerwyn Tunnel
- Cwm Colliery
- Cwmcarn Viaduct
- CWS Dudley Vacuum Cleaner
- Cyc-Auto
- Cyclam
- Cyclax
- Cycle and Motor Cycle Union
- Cycle and Motorcycle Retailers Association
- Cycle Improvement Syndicate
- Cycle Manufacturers Trade Protection Association
- Cycle Trades Protection Association
- Cyclecar and Motorette Magazine
- Cyclemaster
- Cyclemeter Co
- Cyclometer Co
- CYMA
D
- D'Arcy Exploration Co
- D-Mac
- D. and L.
- D. M. Collier
- D. S. Howard
- D.A.S. Special
- Dactron
- Dailuaine Distillery
- Daimler Hire
- Daimler: Fifteen
- Dakin
- Dale and Co
- Dale and Reynolds
- Dale Electric (Yorkshire)
- Dale Electric International
- Dalgety
- Dalgety Spillers Foods
- Dalifol
- J. Dalling
- Dallow Farm
- Dalton Main Colliery Co
- Dalton Time-lock Syndicate
- Dan and Rylands
- Dan Engineering
- Dana Europe
- Danderine
- Dandry Mire Viaduct
- Daniels (B.B.A.)
- Darby-Maskell Motor Plough Syndicate
- Darcy and Dierden
- Darlington and Barnard Castle Line
- Dart Cash Carrier
- Dart Machine
- Dartmoor China Clay Co
- Dartmouth and Torbay Railway
- Darwins Magnetic Products
- Darwins Magnets
- Data Dynamics
- Datastor
- Davenport and Co
- Davenport Holdings
- Davey and Bell
- Davey and Moore
- Davey, Paxman and Electric Construction Co
- W. David and Sons
- David Kirkaldy and Co
- David Morris and Son
- David Reekie and Sons
- David Roberts and Sons
- Davies
- Davies and Hunt
- Davies and Sneade
- David Davies and Sons
- Davis
- G. D. Davis and Co
- G. Davis and Son
- Davis and Lloyd
- Davis, Bennett and Co
- Davy (Distington)
- Davy Cleveland Barrier Consortium
- Davy Instruments
- Davy Roll Co
- Davy-Loewy
- Daw Engine Syndicate
- A. Dawes and Son
- Tony Dawson
- Dawson and Mason
- John Dawson (of Greenpark)
- Daysohms Welding Co
- DBA (UK)
- DCMC Industrial Aerosols
- De Bay Propeller Co
- De La Rue Bull Machines
- De Russett Brothers
- Deacon
- Deakin and Co
- Deakin Phillips Electronics
- Dean
- J. and A. Deane
- Deane and Co
- Deane, Adams and Deane
- Alec J. Dear
- Dearborn (1923)
- DEB Electronics
- Decorplast
- Dee Valley Water
- Frank Dee
- Deep Duffryn Collieries
- Deep Gill
- Deeping Fen
- Defford Bridge
- Defiance Cycle and Motor-Car Co
- Defiant Radio
- Definac
- Dejong and Co
- Del Monte Process
- Delfos Co
- Delglo Appliances
- Delta (Motorcycles)
- Delta Circuit Protection and Controls
- Delta Crompton Cables
- Delta Electrical
- Demerara Co
- Demi-Des-Pas Hotel, Jersey
- C. Denis and Co
- Denmans Electrical
- Denney
- Dennis and Co
- Dennis Portland
- Dennis-Stevens
- Denny-Brown
- Denny-Edgecombe
- Denny-Johnson
- Dent and Parker
- Dent Head Viaduct
- Dent Railway Station
- Dentline Manufacturing Co
- Department of Miscellaneous Weapons Development
- Department of Scientific Research and Experiment
- Derby Curve Bridge
- Derby Motorcycles
- Derbyshire and N. Stafford A.C.
- Derbyshire and North Stafford Automobile Club
- Derritron
- Derrycombe Viaduct
- Derwent Aqueduct
- Derwent Reservoir
- Desco
- Design Engineering Publications
- Detel Products
- Detexomat
- Detica Group
- Detrick Arch Co
- M. H. Detrick Co
- Devon Gas Association
- Devon House Finance Co
- Devonlet Cheese
- Devonshire Chemical Works
- Dew and Co
- Dewey Waters
- Diaform
- Diagem
- Diamond Bonded Products Association
- Diamond Trading Co
- Dickinson and Shields
- Alfred Dickinson and Co
- Diesel Engineers and Users Association
- Differential Lever Bicycle Crank Syndicate
- Digest Data Books
- Digico
- Digital Engineering Co
- H. W. Dillon and Sons
- J. Dillon
- Dilusso Kitchens
- Dimension Data
- Dinting Viaduct
- Diplomat Technico
- Direct Construction Supply Co
- Direct Tyres and Wheels
- Directorate of Tube Alloys
- Dirty Paws
- Dis-Pel
- Disabled Drivers Motor Club
- Distingue
- Distrene
- Diva Head Light Co
- Diversey
- Dixon and Yarrow
- Dixons
- C. H. Dobbie and Partners
- Dodd and Oulton
- Ernest Doe
- Dolphin Packaging
- Domecq Sherry
- Dominion Line
- Donside Paper Co
- Doom
- Doric Craft (Stratford)
- Dorman and Co
- Dorman Smith Holdings
- Dorr Co
- Dorset Automobile Club
- Dorset Central Railway
- Dorsett and Blythe
- Dorsett Furnace Heating Co
- Double Dan
- Doublemint
- R. M. Douglas (Contractors)
- Douglas (Agricultural)
- Douglas and J. D. Wood
- Douglas Inter-Plant Hoe and Controlled Capper
- Douglas Quay
- Dover and Deal Joint Railway
- Dowery Dell Viaduct
- Dowlais Collieries
- Dowley Gap Aqueduct
- Edward Dowley and Sons
- Downer and Co
- Downer-Groves
- Dowsett Piling and Foundations
- Dowson and Dobson
- Dowty and Smiths Industries Controls
- Doxford and Co
- Dr. Augustus Voelcker and Sons
- Dr. Janssen
- Dracone
- Dracone Developments
- Dragge, Shove and Co
- Drakes Furnaces
- Draknor
- Drallim Industries
- B. Draper and Sons
- Draper and Son
- Draw Wood Viaduct
- Drawing Office Material Manufacturers and Dealers Association
- Dredge and Stephenson
- Dresda
- Drewton Tunnel
- Drive Yourself Hire Co (London)
- Driver Southall
- Dronfield Tunnel
- Drop Forging Research Association
- Druid Cycle Co
- Drumgray Coal Oil Co
- Drumjohn Power Station
- Dryden Colliery
- Dryvent
- Duckett and Stead
- Ductile Planetary Mills
- Duddon Sands Viaduct
- Dudley and De Salis
- Dudley Wood Engineering
- Duff Bruce and Co
- Duff-Norton Manufacturing Co
- Duffield Coal Products Co
- Dufresne Engineering Co
- Dugard and Mitchell
- Duke of Sutherland's Railway
- Dula
- Dun and Bradstreet
- Dunardry Traversing Bridge
- Dunbar and Ruston
- Dunbar and Woodford
- Dunbee-Combex-Marx
- Dunblane, Doune and Callander Railway
- Duncan
- Duncan-Healey
- Dungannon Brick Co
- Dunlop Footwear
- Dunlop Standard Aerospace Group
- Dunlop-Welch
- Dunn and Baker
- Dunraven Colliery
- Duplex Ruler
- Durable Plastics
- Durable Roads
- Duram
- Durax Dustless Roads
- Durham and North Yorkshire Engine Co
- Durham and North Yorkshire Steam Cultivation Co
- Duro Fabrics
- Duro-Ray
- Dutheil-Chalmers
- Duthenil, Chalmers and Co
- Dutton Horse Bridge
- Dutton Shorthand
- Duvoir
- E. Dyer and Co
- Dynair
- Dynamco
- Dynamic Flow Europe
- Dynamo and Motor Repairs
- Dynevor, Dyffryn and Neath Abbey United Collieries Co
- Dyson-Motorette
E
- E-V Ltd
- E. A. Hellstrand
- E. B. Thorneycroft and Co
- E. C. and Co
- E. D. Motors
- E. F. A.
- E. H. Bayley and Co
- E. Hulton and Co
- E. I. Daniell
- E. J. Catmuir
- E. L. R. Co
- E. M. Patents
- E. Olerenshaw
- E. R. Calthrops Aerial Patents
- E. S. Lea and E. Meden
- E. T. S.
- E. Y. M. E.
- Eaden
- Eagle Line
- Eagle Tanker Co
- Eagre
- Ealing Electro-Optics
- Eames Vacuum Brake Co
- Earl of Dudley's Collieries
- Earlstoun Power Station
- W. R. Early
- Earth and General Contracts
- Earth Boring Machine Co
- Easiway Kits
- Eason and Son
- East African Railways and Harbours
- East Anglesey Gas Co
- East Anglian Railway
- East Anglian Water Co
- East Asiatic Co
- East Coast Steel Corporation
- East Indian Steam Navigation Co
- East Kent Light Railway
- East Kent Omnibus
- East Kent Travel
- East Lincolnshire Railway
- East London Engineering Works
- East Slade Colliery
- East Stirlingshire Waterworks
- Eastern Counties Railway
- Eastern Counties Road Car Co
- Eastern Gas Board
- Eastern Motor Wagon Co
- Eastern Ship Navigation Co
- Eastern Steam Navigation Co
- Eastern Steamship Co
- Eastern Telegraph Co (1)
- Eastern Telephone and Telegraph Co
- Eastern Union Railway
- Easton and Robertson
- Easton Neston Mineral and Towcester, Roade and Olney Junction Railway
- F. Eastwood and Co
- J. B. Eastwood
- Eastwood Mill Co
- Eastwood Thompson
- J. and W. Eastwood
- Eastwoods
- Eastwoods Group
- Easun Engineering Co
- Eaton Electric Motor Carriage Co
- Eaton Walker
- Ebano Oil
- Ebdon's
- Eckersley and Bayliss
- Eckersley, Godfrey and Siddelow
- Eckley's Patents
- Eclipse Magnetics
- Eclipse Metal Industries
- ECLP
- Econocruise
- Economic Foundations
- Econotherm
- Ecton Copper Mine
- Eddington
- Eddison Plant
- Edensor and Chatsworth Inn
- Edgar C. Mills
- Edge Hill Light Railway
- Edible Oils
- Edinburgh and Dundee Steam Packet Co
- Edinkillie Viaduct
- Ediphone
- Edison Gower-Bell Telephone Co
- Edmond Johnson
- Edmonton
- Educational Systems
- Edward Bolton
- Edward De Porter and Co
- Edward Marno
- Edward Sandeman and Partners
- Efco-Edwards Vacuum Metallurgy
- Eggborough Power Station
- Eggesford Railway Station
- Eggington Hall Footbridge
- Eimco (Great Britain)
- Eives
- Elaine Goddard
- Elan Aqueduct
- Elasto
- Eldon Colliery
- Elector
- Electraulic Presses
- Electric and General Industrial Trusts
- Electric and General Investment Co
- Electric Automobile Syndicate
- Electric Battery Manufacturers Association
- Electric Cab Co
- Electric Controller and Manufacturing Co
- Electric Cushions
- Electric Light Fittings Association
- Electric Power Storage
- Electric Stores
- Electric Submerged Log Co
- Electric Telegraph Co
- Electric Traction Syndicate
- Electric Transmission
- Electric Vehicle Association
- Electric Vehicle Association of Great Britain
- Electric Vehicle Committee
- Electrical Finance and Securities Co
- Electrical Power Distribution Co
- Electrical Power Engineers Association
- Electrical Remote Control Co
- Electrical Repair Co
- Electrical Switchgear and Associated Manufacturers
- Electrical Times
- Electrical Trades Union
- Electrical Vehicle Syndicate
- Electricity Commissioners
- Electricity Meter Manufacturing Co
- Electricity Showrooms
- Electro Mechan-Heat
- Electro-Magnetic Traction Co
- Electro-Methods
- Electrolube
- Electronic Engineering Association
- Electronic Machine Co
- Electronic Valve and Semiconductor Manufacturers' Association
- Electrophone
- Electrophonic Organ Co
- Electrosound Supplies Co
- Elgin
- Elida Gibbs
- Elieson Lamina Accumulator Co
- Elieson-Carter
- Elk
- Elleman
- Elliott Automatic Systems
- Elliott Automation Microelectronics
- Elliott Automation Radar Systems
- Elliott Electronic Tubes
- Elliott Flight Automation
- Elliott Machine Equipment
- Elliott Marine Automation
- Elliott Mechanical Automation
- Elliott Process Instruments
- Ellis and Eaves
- Ellis and Eve
- Ellisdons
- Ellison
- Ellistown Pipes
- Elmo (Electric Vehicle)
- Elmore's American and Canadian Patent Copper Depositing Co
- Elmore's Wire Manufacturing Co
- Elmores American and Canadian Patent Copper Depositing Co
- Elphiac
- Elstow
- Elswick plc
- Elswick-Hopper
- Elva
- Elwell Smith
- Ely and Clydach Valleys Railway
- Ely Valley Extension Railway
- Ely Valley Railway
- J. L. Emary
- Embassy Radiogram
- Emblaze Group
- EMC
- Emerald
- Emlyn Colliery
- Empire (Fencing)
- Empire Light
- Empire Motor Fuels Committee
- Empire News
- Enclosed Motor Co
- Encon (2)
- Enderby Railway
- Endocil
- Endura Electrical
- Endurance Co
- Energie
- Energy Efficiency Office
- Enfield College of Technology
- Enfield Group
- Enfield Industrial Engines
- Engert
- Engineer's Guild
- Engineering and Light Railway Supplies Co
- Engineering and Scientific Equipment
- Engineering Corporation
- Engineering Employers Federation
- Engineering Equipment Co
- Engineering Equipment Users Association
- Engineering Industries Association
- Engineering Industry Marketing Group
- Engineering Industry Training Board
- Engineering Laboratory Equipment
- Engineers Agency
- Engineers Directory
- Engineers Guild
- Engineers Joint Council
- Engineers' and Managers' Association
- English and American Shoe Machinery Co
- English Ceramic Society
- English Electric Export and Trading Co
- English Electric Supplies
- English Electric, Babcock and Wilcox and Taylor Woodrow Atomic Power Construction Co
- English Electric-AEI Industrial Controls
- English Electric-AEI Projects
- English Electric-Arc Welding Co
- English Electric-Babcock and Wilcox-Taylor Woodrow Atomic Power Group
- English Electric-Hewittic Rectifiers
- English Electric: Guided Weapons Division
- English Incandescent Gas Share Co
- English Mechanic Motor Cycle
- English Oilfields
- Enniskillen and Bundoran Railway
- J. and J. S. Enright
- Ensecote
- Enterprise Oil
- Equitable Telephone Association
- Ericht Hydro-Electric Scheme
- Ernest Dixon Nurseries
- Ernest Matthews and Co
- Ernst Hildebrant
- Errut Products
- Erskine
- Erskine Bridge
- Erskine-JAP
- ESI-UK
- Esselbe
- Essex and Suffolk Water
- Essex Motor Boat Club
- Esso Research and Engineering Co
- Etchingham Railway Station
- ETS (Lonertia)
- G. Ettinger
- Euro Styling
- Euro-Storage Systems
- Eurobev
- Euroclean
- European and Indian Junction Telegraph Co
- European Association for Brazing and Soldering
- European Computer Manufacturers' Association
- European Federation of Chemical Engineering
- European Launcher Development Organisation
- European Motor Holdings
- European Nuclear Energy Agency
- European Organisation for Nuclear Research
- European Productivity Agency
- E. Evans
- J. Evans and Son
- J. Evans and Sons
- Evans Lion Pump
- Thomas Evans (3)
- W. Evans and Co
- Evanstone
- Ever Upright
- Evered Security Products
- Everett and Harle
- Everine
- Eveson, Gerrard and Co
- Evintrude Motor Co
- Ewan Mitchell
- Ewart Holdings
- Exactor
- Excelsior Technologies
- Exmouth Motorcycle
- Express Boilers
- Express Dairy Foods
- John Exshaws
F
- F. and G. Rosher
- F. B. Norris and Co
- Fabb and Tyler
- W. D. Fair and Co
- Fairchild Brothers and Foster
- Fairclough
- Fairclough Construction Group
- Fairey Surveys
- Faith Bumper Service International
- Fal Viaduct
- Falcon (Aluminiumware)
- M. Falk and Co
- Falkiner and Tancred
- Falkland Islands Co
- Falmouth, Gibraltar and Malta Telegraph Co
- FAM
- Fantasia
- Fargo
- Farmer and Dark
- Farmers Boy
- Farrell Construction Co
- Richard Farrell
- Farrow and Jackson and Purdy
- Fashionflow
- Fashions For All
- Faviell and Fowler
- Mark Faviell and Son
- Federated Employers Insurance Association
- Federated Institution of Mining Engineers
- Federation of British Rubber and Allied Manufacturers
- Felix J. Samuely and Partners
- Fell Developments
- Felling Shore Paper Mills
- Felsted School Engine
- W. O. Felt
- Fenby
- Fenn Manufacturing Co
- Fenner Power Transmission
- Harry Fenton
- Ferranti's Adjustable Tyre Protector
- Ferraris Group
- Ferrofix Brazing Co
- Ferry Hill Railway Station
- Ferryhill Colliery
- Feska Industrial Equipments
- Fiava
- Fibre Corporation
- Fibro-Lusil
- Fibrosine
- Fiddes-Aldridge
- Field
- Field and Jeffreys
- Field-Tech
- J. S. Fielden
- Fielden Engineers
- Fields Night Light
- Fillet carburettor
- Filtex
- Filtrate Premier
- Filtrators
- Finance Houses Association
- Findlater
- Fine Tubes
- Fingley Co
- Fire Armour
- Fire Protection Association
- Fire Research Board
- Fireless Engine Co
- Fireworld (UK)
- Firth-Brearley Stainless Steel Syndicate
- Firth and Co
- Firth Cleveland Steel
- James Frith and Sons
- J. Fisher and Co
- Fisher and Ludlow: 1950
- Fisher Deane Engineering Co
- Fisons Fertilisers
- Fister (UK)
- Fitall Gear Co
- Fitch Lovell
- Fixoflex
- Flamborough Lighthouse
- Flannery and Baggallay
- Flannery, Baggallay and Johnson
- Flashgrange
- Flax Pulp
- Fleet Steels
- Fleet, Rawling and Cloake
- Fleetguard Europe
- Fleetwood Electrics
- Fleetwood, Preston and West Riding Junction Railway
- Flender Motox
- Fletcher and Cook
- Fletcher Brothers (2)
- Fletcher Brothers (Pressings)
- Fletcher Smith
- Thomas Fletcher and Co
- Fleuss Breathing Dress and Safety Lamp Co
- Flexible Non-Metallic Conduits
- Flexpipe
- Flint and Co
- Floriline
- Flower City (American)
- Flowers
- Fluid Power
- Fluid Transfer
- Fluor Products Co
- Fly
- Focus DIY
- Food Specialists
- Football Pool Specialist
- Forbuoys
- Force Food Co
- Forced Induction
- Ford and Moncur
- Ford and Weston
- Ford EnFo
- Ford-Olsen (British-Canadian)
- Forder Viaduct
- Fords (Finsbury)
- Foreline Products
- Forest of Dean Iron Co
- Forest of Dean Stone Firms
- Forest Products Research Board
- Formamint
- Formica International
- T. Forshaw
- Forster and Co
- Forth
- Forth and Clyde Shipping Co
- Forth Bridge Co
- Forward Technology
- Forward Trust (Finance)
- Forward Trust Group
- W. H. Foster Co
- Foster Cyclecar
- Foster Refrigerator
- Foster Wheeler John Brown Boilers
- Foster Wheeler-John Brown
- Foster's Parcels and Goods Express
- Fothergill and Co
- R. Fothergill and Co
- J. L. Foulis
- Foundation for Management Education
- Foundry Suppliers
- Four Way Marketing
- Fox and Taylor
- Fox, Williams and Co
- Foxcroft Luggage
- Fram Precast Concrete
- Framwellgate Moor Colliery
- Frank Giles and Co
- Frankani
- Fraser and Sons
- Fraser Tractors
- Frederick Eglington and Co
- Frederick S. Snow and Partners
- Frederick Walton's Continental Inlaid Linoleum Co
- Freeman Group
- E. R. Freeman and Wescott
- B. French and Co
- French Cable Co
- French Channel Tunnel Co
- Frescoa
- Friedrich Uhde
- Friendly Society of Ironfounders
- Frindsbury Power Station
- Friskies Gourmet
- Friskies Petcare
- Fritchley Tunnel
- Fritz Wegner
- Frood
- Frosterley and Stanhope Railway
- Fruiti-Fort
- FS Petrol Electric Equipment Co
- Fuel Furnaces
- C. J. Fuller and Sons
- Fuller (Motorcycles)
- Fuller Engine
- Fullerphone
- Fulton
- R. J. Fulwood and Bland
- J. Furnevall
- Furter and Co
- William Fyfe
G
- G. and W.
- G. B.-Bell and Howell
- G. C. Fricker and Co
- G. D.
- G. F. Strawson's Patent Glazing
- G. Insole and Co
- G. W. Weatherhogg
- Gabriel Shock Absorbers
- GAF (Great Britain)
- Gaines Reversing Propellor Co
- Galashiels and Peebles Railway
- Galbraith and Tolme
- Galliford
- Galloway Water Power Co
- Gamage-Bell Motor Cab Co
- Gamma Electronics
- Gammon Pakistan
- Gannow Engineering Co
- Garage and Transport
- Garden Makers
- Gardener and Wilkinson
- Henry Gardner and Co
- Garfield
- Garnet Products
- L. Garnier
- Garphyttan Hesselman
- Garrett Thermal Systems
- Garston Gas Works
- Garswood Hall Coal and Iron Co
- Gas Consolidation
- Gas Institute
- Gas Research Board
- Gas Residuals
- GasForce
- Gateaux
- Gatehampton Railway Bridge
- Gates Europe
- Gatwood, Truss and Morris
- Gaulard-Gibbs
- Gaumont-British Cinemas
- Gaunt
- Gears China Clay Co
- GEC (Cables and Equipment)
- GEC (Domestic Equipment)
- GEC (Electronics)
- GEC (Engineering)
- GEC (Process Engineering)
- GEC (Transformers)
- GEC Alsthom Large Machines
- GEC Computers and Automation
- GEC Electrical Components
- GEC Light Industrial Products
- GEC Optical Fibres
- GEC Road Signals
- GEC Schreiber
- GEC Siemens
- GEC Transformers
- GEC Transmission and Distribution Projects
- GEC-AEI (Electronics)
- GEC-AEI Control and Rectifiers
- GEC-AEI Projects
- GEC-Elliott Traffic Automation
- GEC-Fairchild
- GEC-Marconi Electronics
- GEC: Electronic Components
- Gee, Walker and Slater
- General Account
- General Air Conditioning Industries
- General Automobile Agency
- General Ceramics Corporation
- General Instrument (UK)
- General Motor Manufacturing Co
- General Omnibus Supply Manufacturing Co
- General Post Office
- General Railway Workers' Union
- General Submarine Telegraph Co
- George Brooke and Co
- George Brunton and Son
- George Clare and Co
- George Clarke and Co
- George Cohen and Armstrong Disposal Corporation
- George Crow and his Orchestra
- George Dew and Co
- George Houlker and Co
- George Lyons and Co
- George Meller
- George P. Brown and Partners
- George Taylor and Co
- George Vint and Co
- George Whichelow
- Gerrard Industries
- Gestetner Manufacturing
- GHP Group
- Gibb and Co
- John Gibb and Son
- J. Gibbon and Son
- P. and H. Gibbon
- Gibbs and Applegarth
- Gibbs and Dumbell
- Gibson and Co (2)
- Gibson and Robinson
- G. D. Gibson
- M. Gibson
- Gilflex Conduits
- Gillespie and Co
- Gillespie and Nicol
- Gillett-Lehmann
- Gilman and Spencer
- Gilmour Anti-Cyclone
- Giltbrook Viaduct
- Giltspur Engineering Group
- Gilwern Tin Works
- Giraffe Bicycle
- Gisborne and Forde
- Givaudan
- GKN Autoparts
- GKN Axles
- GKN Engine Parts
- GKN Powder Metallurgy
- GKN Special Steels
- GKN Technology
- Gladstone and Co
- Glamorgan Hematite Iron Co
- Glamorgan Hematite Iron Ore Co
- Glamorganshire Iron and Coal Co
- Glanbia
- Glancrest
- Glanenzer Spicer
- Glanfield Rudge
- Glasbury
- Glasdon UK
- Glasgow and Paisley Canal
- Glasgow Tractor Co
- Glasgow, Barrhead and Kilmarnock Joint Railway
- Glasgow, Dumfries and Carlisle Railway
- Glass Fibre Developments
- Glass Furnace Technology
- Glasshouses Mill
- Glee Washing Powder
- Glenfield Lawrence
- Glenfinnan Viaduct
- Glenlee Power Station
- Glenmuir Viaduct
- Globe Electrical and Engineering Co
- Globe Express
- Gloster Coach and Sheet Metal Co
- Gloucestershire Engineering Society
- Gloucestershire Paper Co
- C. W. Glover and Partners
- Glover-West
- Glymiel
- Glyncoorwg Colliery Co
- M. Glynn and Sons
- Glynwed Fastenings
- Glynwed Foundries
- Glynwed Screws and Fastenings
- Glynwed Steels
- Godden
- Godfrey-Sterling
- Golde / Electric Life
- Golden Age (Reproductions)
- Golden Fleece Motor Spirit
- Golden Harvest
- Golden Shoe Club
- Good Housekeeping Institute
- Goodbye Chemicals
- Goodenough Pumps
- J. Goodman
- Goodman Manufacturing Co
- Goodwin Davy and Co
- Goonbell Viaduct
- C. Gordon
- Gordon Ford
- Gordon Hall
- Gordon Nathan
- Gordon-Moore
- Gordon-Weston
- Gore and Green
- Gorleston Preparatory School
- Gorse Galvanising Co
- Gorton and Co
- W. G. Gosling and Sons (Precision Engineers)
- Gosport and Fareham Omnibus Co
- Gouch and Co
- Gough Econ
- Gourmet Boiler
- Government
- Government Cartridge Factories
- Government Surplus Supplies
- Goya
- Graetzin Light
- A. Graham and Co
- R. A. Graham, B.Sc. (Engineering)
- Gramophone and Typewriter
- Gramophone Exchange
- Granada
- Grand Hotel, Greystones
- Herbert Grange and Co
- Granitese Co
- Grant, Legros and Co
- Granton Railway Accident
- Grantown-on-Spey Electricity Supply Co
- Grau Girling
- A. Gray and Co
- G. A. Gray Co
- Great Central and Midland Joint Railway
- Great Central and North Staffordshire Joint Railway
- Great Central, Hull and Barnsley and Midland Joint Railway
- Great Dowgas Tin Mines
- Great Eastern Omnibus Co
- Great Eastern Railway Society
- Great Eastern Ship Co
- Great Eastern Train Ferries Co
- Great Hallaze China Clay Co
- Great North of Scotland Railway
- Great Northern and Great Eastern Joint Committee Railway
- Great Northern and Great Eastern Joint Railway
- Great Northern and London and North Western Joint Railway
- Great Northern Railway
- Great Ship Co
- Great Treverbyn China Clay Co
- Great Western and Great Central Joint Railway
- Great Western Arms
- Great Western Electric Light Co
- Great Western Holdings
- Great Western Telegraph Co
- Great Wheal Prosper
- G. Green and Son
- Green's Patent Tube Co
- Green and Co
- Green and Jackson
- Greener, Kynock and Co
- Greenfield and Co
- Greenfriends
- Greenhalgh's Craft Bakery
- Greenville Carpets
- Greenwich Steam Ferry
- Greenwood's Patent Chimney Cowl
- John Greenwood and Sons (2)
- Gregor, Turnbull and Co
- R. W. Gregory and Partners
- Griff Chains
- Griggs and Son
- Grimoldby
- Grimstone Viaduct
- A. Grimwood and Co
- Grinding Machinery Co
- Grosfillex
- Grosvenor Waste Management
- Grosvenor Works
- Grove Commercials (South Wales)
- Grovewood Securities
- GTi Engineering
- Guardax
- Guardian
- Guerin
- Guernsey Press Co.
- Guernsey Motor Association
- Guernsey Tourist Committee
- Guernsey Water Board
- Guest General Trading Co
- Guidwife Stove
- Guild of Bricklayers
- Guild of Lady Drivers
- Guilford
- Guisasola Y Cia
- Gulbransen
- Gulf Research and Development Co
- Gunsmith
- Gunson's Sortex
- Gurney's Patent
- Guthrie Industries
- Guy Chart Tools
- Guys Tonic
- Gyrol Roller Bearings
- Gyroscopic
H
- H+H
- H. and B. Auto. Co.
- H. and P. Royal
- H. and S. (Holdings)
- H. Beard and Co
- H. Blanks
- H. E. B. Machine Tools
- H. Edward Hope and Co
- H. G. Shrivell
- H. H. Chipman
- H. M. Cotton Waste Mills
- H. M. Explosive Factories
- H. O. Lobscher
- H. P. E. Neave
- H. R. Gear Co
- H. Schutt and Cos Successors
- H. W. Stones
- Habitat Mothercare
- Haching and Co
- Haddiscoe Cut
- Haddon Hall
- Haden Air Conditioning
- Haden Electrical
- Haden Facilities Management
- Hadrian Paint
- H. Haes
- Hagen Accumulator
- Hagon
- Haie Hill Tunnel
- Haighes
- Haighton and Dewhurst
- Hailing, Pearce and Stone
- Hain Celestial Group
- Hakol
- Hales Waste Control
- Haleworth Holdings
- Halket and Kennedy
- A. Hall and Son
- Hall Aggregates
- Hall and Bainbridge
- Hall Lifts and Escalators
- Hall Manufacturing Co
- Hall Signal Co
- Hall's Hydraulic Variable Speed Gearbox
- John Hall and Sons
- R. Hall
- R. Hall (2)
- T. M. Hall
- Hallamshire Environmental Services
- Hallfield Photomounts
- Hallivet China Clay Co
- Hallmark Homes
- Hamer-Porter Paints
- Hamilton aeroplane
- Hammonds
- Hammonds Furniture
- Hampshire Aero Club
- Hampshire Industrial Textiles
- Hampton Auto Club
- Hampton Railway Station
- Hamworthy Combustion
- Hamworthy Hydraulics
- Hanco
- Hancock and Sons
- James Hancock and Sons
- Handa Engineering (London)
- Hands and England
- Hanford and Davenport
- Hanley and Co
- John Hanman
- Hannam
- Hannay and Co
- Hans Glas
- Hanson Transport
- Harbenware
- Harbinger Standard Patent Metallic Packing Co
- Harbormaster
- Harbour and General Works
- Harcostar
- G. Harcourt
- Harcros
- Hardaker
- L. Hardaker
- Harden's
- H. J. Harding
- Hardinge Conical Mill Co
- Hardwick Hall
- Harelda
- G. Hargreaves
- Hargreaves (Lively Polly)
- Harker Patent Fire Extinguisher and Fumigator Co
- Harland Drives
- Harlequin Press (1955)
- Harley-JAP
- Harold Laurance
- Harper Engines
- Harrington
- R. Harrington
- Harringworth Viaduct
- Harris and Barker
- Harris and Brounger
- Harris and Samuels
- Harris Decorating
- Harris Engineering
- M. P. Harris (Holdings)
- T. H. Harris
- J. W. Harrison
- Harrison (Agricultural Equipment)
- E. A. Harrison and Co
- Harry S. Fairhurst and Son
- Hart and Partington
- Hart, Harden and Co
- Hartley Power Supply Co
- T. C. Hartmann
- Hartnell and Guthrie
- Hartons Group
- Hartridge
- Hartridge Tyre
- William Hartzig
- Harvester Underwear
- W. J. Harvey
- Harvey Fabrication
- Harvey Machine Co
- Harvey Siemens Furnace Co
- Harvey Steel Co
- S. Haskins
- Haslam and Great Lever Co
- Hastings and Co
- Haswell Colliery
- HAT Contracting Services
- Hatcher Components
- Hatfield Main Colliery
- Haughton, Thompson and Peile
- Haul Waste
- Haven Green Garage
- Haweswater Waterworks
- Hawico
- Hawker Siddeley Nuclear Power Co
- Hawker Siddeley Power Engineering
- Hawker Siddeley Power Transformers
- Hawker Siddeley: Nimrod
- Hawker, Puntis and Boyce
- Hawkes and Son
- Hawkesbury Junction Footbridge
- Hawkhurst Court School
- C. G. Hawkins
- Hawkstor China Clay Co
- Hawl, Pulle and Co
- A. Haworth and Sons
- Hawtal Whiting Design and Engineering Co
- Hawthorn Leslie
- Hawtin
- Haxel-JAP
- Hay and Smart (Projects)
- R. S. Hayes
- R. S. Hayes (Pembroke Dock)
- Hayes and Co
- Hayes and Crossley
- Hayes and Crowley
- Hayes Engineers (Leeds)
- Haynes
- J. H. Haynes and Co
- Hazelwell Products
- HCB-Angus
- Head and Schemioth
- Head Wrightson Processes
- Head, Wrightson Aluminium
- Head, Wrightson Iron and Steel Works Engineering
- Headley and Sons
- Headstone Tunnel
- Headstone Viaduct
- Heage Windmill
- Heanes
- E. S. Heap and Co
- Heart of Wales Line
- Heat Electric
- Heat Treatment and Brazing Co
- Heating and Domestic Engineers' Union
- Heaton Brothers (2)
- Heaton Main Colliery
- Heavy Transport
- Hebblethwaite
- Hebburn Colliery
- A. J. A. Heck
- Hecla
- Hedin
- Hedin Furnaces
- Hedleys
- Heeandi
- Hefac Engineering
- Heldun
- Hele and Bradninch Railway Station
- Hele-Shaw Martineau
- Helimatic
- Helmart
- Hemingfield Colliery
- Henderson Scottish Aviation Factory
- George Henderson
- Hendy Tinplate Works
- Henley and Son
- Henri Picard and Frere
- Henroid
- Henry Bath and Co
- Henry Greene and Co
- Henry Pets and Co
- Henry Stuart and Co
- Jean Henry
- Henson and Co
- Heppenstall Co
- Herbert Controls
- Herbert Merchant
- Hercules (AA)
- Hercules Motor
- Herga Electric
- Hermetite
- Herring, Daw and Manners
- Herring-Burgess
- Herring-Giles and Co
- Herringshaw Steels
- Herschell-Spillman
- F. Herskind and Co
- Herskind and Co
- Hert Wares
- Hertford Line
- Hertfordshire County A.C.
- Herts County Automobile and Aero Club
- Herts County Automobile Club
- Herzbi
- Hesko
- Heslop and Co
- Hesma (Australia) Pty
- Hesters
- Hevac
- Hewetson (2)
- J. Hewit and Sons
- Hewitson
- Hewitt Engines
- Hexthorpe Railway Accident
- Heyford Iron Co
- Heywood and Bridge
- Heywood and Porteus
- Heywood-Helliwell
- HF Vulcaniser
- Hi Way Automotive
- Hickleton Main Colliery
- J. Hickman and Son (Brierley Hill)
- Hicks and Co
- Higgs and Hill (2)
- High Speed Production
- High Temperature Engineers
- High Voltage Engineering Corporation
- High-Speed Stamp Co
- Highland Fabricators
- Highton Battery Co
- Hill and Harrington
- Hill and Ward
- Hill View Dairies
- A. Hill and Co (Birmingham)
- W. B. Hill
- Hills and Steele
- Hills's Patent Steam Coach
- Hillsdon
- P. A. Hilton and Co
- Hilton Brothers
- Hilton Collieries
- Hilton International
- Himrod
- A. Hind and Sons
- Hindle, Smart and Co
- T. Hindmarch and Co
- H. H. Hinds
- Hines Gramophone
- Hirst Electronic
- Hiscock and Sons
- Historic Commercial Vehicle Club
- Hivolt
- HLD Holdings
- HMB Subwork
- HMV
- Hobbs and Sons
- Edward W. Hobbs
- Hobourn Group
- Hobson and Sons
- Hobson-Pognon
- Hodge Clemco
- Hoffman's Patent Kiln
- Hoffman and Frankland
- A. Hoffmann and Co
- Joseph Hogg
- Hohner
- Hoist and Co
- Holbeach Vintage Rally
- Holden and Best
- Holder-Harriden
- B. A. Holland Engineering Co
- Holland Haggas
- Holler and Schrodt
- Hollingdean Service Station
- Hollins, Siddon and Co
- Hollis
- Hollow Extrusions
- Holloways Pills
- Holman Group
- Holmbush Mine
- Holmes and King
- Holmes and Leather
- Holmes and Son
- Holmes and Son (of Buxton)
- Holmes Brothers
- Holmpress Piles
- Holt and Bentley
- Holt Fleet Bridge
- Holzer Controls
- Home and Overseas Trading Co
- Homeless Children's Aid and Adoption Society
- Homepride
- Homersfield Bridge
- Honeywill Brothers
- Honeywill-Atlas
- Honor Oak Reservoir
- G. and P. Hookham
- G. R. Hooper and Co
- Hope's Glass Roofing
- Hopgood's Hair Cream
- Hopkinson
- Horace Wilson
- Hornby and Kenworthy
- Horncastle Canal
- Horner's
- Horsa Gliders
- Horse Shoe Manufacturing Co
- Horseless Carriage and Motor Cycle Co
- Horstman Camshafts
- Horton and Sons
- Hosezene Co
- Hossack
- Hotbray
- Hotfoil
- Houchin
- Houldsworth Patent Roller Bearing Co
- Henry Houldsworth and Co
- Joseph Hoult and Co
- House
- Household Appliance Co
- R. E. Howard
- Howard and Baker
- Howard and Dennis
- Howard and Sons (of Chigwell)
- Howard Harvestore Products
- Howard Rotary Pump Co
- Howard Tractors
- Howard-Windham Monoplane
- Howarth
- Howarth Erskine
- F. Howe
- J. C. Howell
- Howell and James
- J. B. Howie
- Hoynor
- HSG
- HTV Group
- Hub Motor Co
- Huckett and Prady
- Huckford Viaduct
- Hudd
- Huddersfield to Mirfield Railway
- Hudson Bay Co
- Hudson Fuel and Shipping
- John Hudson
- Hudswell Yates Developments
- E. Hughes
- Hughes and Son
- Hughes International (U.K.)
- Hughes Patents
- Hughes Tool Co
- Hughes, Bough and Mills
- Hull and Barnsley and Great Central Railway
- Hull and Leith Shipping Co
- Hull Brothers
- Hulme-Martin
- Humber Commercial Railway and Dock
- Humber Oil Terminals Trustee
- Humber Waterways
- Humber, Synyer and Co
- Humber-Hillman
- Hungarian Levant Steamship Co
- Hunslet Africa (Pty.)
- C. W. Hunt and Co
- H. S. Hunt
- Hunt (Electric Vehicle)
- Hunt and Emsley
- Hunt's
- Hunt, Fernell and Warhurst
- John Hunt (of Botley)
- Hunter
- Hunter Engineering Co
- Hunter Stoves
- Hunting
- Hunting Geophysics
- Hunting Gibson
- Hunting Petroleum Services
- Hunting Surveys
- Huntleigh Healthcare
- Huntleigh Investments
- Huntsman Corporation
- Hurd and Simpson
- Hurd and Simpsons Patent Mining Machine Co
- Hurst Cars
- G. Hurwood
- Hush Puppies
- Hutchence's Tea
- Hutchins, Hamilton and Co
- Hutchinson and Co (2)
- Hutchinson and Ritson
- Hutson and Sons
- Huxley and Buckley
- Huyck
- Hy-Mac
- Hyde (1980 onwards)
- Hyder Consulting
- Hydra-Muscle Hydraulics
- Hydraulic Components Co
- Hydraulic Machinery
- Hydraulic Machinery Drives
- Hydraulic Press Manufacturing Co
- Hydro Machine Tools
- Hydro-Electric Development Co
- Hydro-Kinetic Engineering Syndicate
- Hydrocarbon Research
- Hydrostatic Transmissions
- Hyfil
- Hypower
- Hyster (NI)
- Hyster-Yale Europe Materials Handling
I
- I. C. T. Engineering
- I.G.E.
- I.V. Pressure Controllers
- Vincent Joseph Ibberson
- Richard Ibbotson
- Ice and Cold Storage Association
- Iceland Supermarkets
- ICI Agrochemicals
- ICI Colours and Fine Chemicals
- ICI Fibres
- ICI Seeds
- ICI Specialties
- Icilma Fluor Cream
- Icknield Instruments
- Ideal Family Camps
- Ideal Homes
- Ideal Motor
- IDM Electronics
- IKO
- Ilkley and District M.C.
- IMI Bailey Birkett
- IMI Bailey Valves
- IMI Marston Radiator Services
- IMI Marston Radiators
- IMI Norgren
- Imp
- Impalco Aluminium Group
- Imperial Food Supplies
- Imperial Magnesium Corporation
- Imperial Navigation Coal Co
- Imperial Oil Co
- Importers' Protection Association
- Improved Britannia Motors
- Improved Construction Co
- Inbucon
- Incandescent Gas Light Co
- Incandescent Group
- Inchicore Engineering Society
- Inco Alloys
- Incorporated General Steam Carriage Co
- Independent Schools Information Service (ISIS)
- Independent Television News
- India Rubber Manufacturers Association
- Indian Institute of Science
- Indian Rolling Stock Co
- Indicators International
- Indo-Burma Petroleum Co
- Industrial Acoustics Co
- Industrial and Process Engineering Consultants
- Industrial Automation Controls
- Industrial Automation Group
- Industrial Bank of Scotland
- Industrial Co-partnership Association
- Industrial Coal and Iron Co
- Industrial Control Services
- Industrial Control Systems
- Industrial Diamond Information Bureau
- Industrial Newspapers
- Industrial Pharmaceutical Service
- Industrial Science
- Industrial Society
- Industrial Training Council
- Industrial Transport Association
- Industrial Trucks
- Industrial Vibrators
- Industries Telug
- Inecto Salons
- Inertia Switch
- Infast Group
- Information Handling
- Infradex
- Ingall, Phillips and Co
- Ingenuities
- H. Ingram
- Ingham, Dewhurst, Illingworth Group
- Ingimex
- Inglis Aircraft
- Ingliston
- W. J. Ingram
- Initial Services
- Inman and International Steamship Co
- Inmos
- Inpower Works
- Inrad Services
- Insac
- Inspec
- Institute of Agricultural Engineering
- Institute of Arable Crops Research
- Institute of Automobile Assessors
- Institute of Body Engineers
- Institute of Ceramics
- Institute of Chauffeurs
- Institute of Clay Technology
- Institute of Export
- Institute of Industrial Supervisors
- Institute of Manpower Studies
- Institute of Materials
- Institute of Materials, Minerals and Mining
- Institute of Measurement and Control
- Institute of Metallurgical Technicians
- Institute of Mining Engineers
- Institute of Motor Engineers
- Institute of Personnel Management
- Institute of Public Cleansing
- Institute of Purchasing and Supply
- Institute of Refrigeration
- Institute of Road Transport Engineers
- Institute of Road Transport Engineers (Incorporated)
- Institute of Sewage Purification
- Institute of Technical Publicity and Publications
- Institute of the Motor Industry (Incorporated)
- Institute of the Plastics Industry
- Institute of Traffic Administration
- Institute of Water Pollution Control
- Institute of Wood Science
- Institution of Agricultural Engineers
- Institution of Electrical and Electronic Technician Engineers
- Institution of Electrical and Electronics Technician Engineers
- Institution of Engineering and Technology
- Institution of Engineers-in-Charge
- Institution of Highway Engineers
- Institution of Manufacturing Engineers
- Institution of Metallurgists
- Institution of Nuclear Engineers
- Institution of Plant Engineers
- Institution of Post Office Electrical Engineers
- Institution of Professional Civil Servants
- Institution of Public Health Engineers
- Institution of Public Lighting Engineers and Superintendents
- Institution of Sanitary Engineers
- Institution of the Rubber Industry
- Institution of Water and Environmental Management
- Institution of Works Managers
- Instruments
- Intake Embankment
- Integral
- Inter-Continental Hotels Corporation
- Intercity
- Interlas
- InterMed
- International Association of Recognised Automobile Clubs
- International Atomic Energy Agency
- International Cargo Handling Co-ordination Association
- International Channelling Machines
- International Combustion (Nuclear Applications)
- International Commercial Agency
- International Commission on Large Dams
- International Computing Services
- International Electrotechnical Commission
- International Federation for Information Processing
- International Foundry Equipment Co
- International Institute of Welding
- International Mercantile Marine Co
- International Ocean Telegraph Co
- International Organisation for Standardisation
- International Radiator Services
- International Railway Congress Association
- International Road Federation
- International Rotary Motors
- International Scientific Film Association
- International Sleeping Car Co
- International Standards Organisation
- International Technical Developments
- International Telegraph Co
- International Tutor Machines
- International Union of Air Pollution Prevention Associations
- International Union of Pure and Applied Chemistry
- International Waterways Navigation Co
- International Wool Secretariat
- Intertek
- Intertruck
- Introl
- Invacar
- Investment Registry
- Invicta Underwear
- Invincible
- Invincible Co
- Ionian Marine and Land Investment Co
- Ipeco Holdings
- Iranian Oil Exploration and Producing Co
- Iraq Petroleum Co
- Irish Clay Products
- Iron and Copper Enamelling Co
- Iron and Steel Board
- Iron and Steel Corporation
- Iron and Steel Federation
- Iron and Steel Holding and Realisation Agency
- Iron and Steel Industry Training Board
- Iron and Steel Investments
- Iron and Steel Trades Confederation
- Irving Cranes
- Irwell Steam Ferry Co
- Isaac and Robert Blackburn
- Isell
- Iskra
- Isla Components
- Island Craft
- Island of Madeira
- Isle of Wight
- R. J. Isley
- Isocrete Co
- Isometric Optical Co
- Isopon
- Isosceles
- ISS Servisystem
- Italian Lines
- Itera
- Itom
J
- J. and A. Granger
- J. and C. Bailey
- J. and H. Engineering Co
- J. and P. Engineering
- J. Blackler Junr
- J. Cutler
- J. D. Tractors
- J. Glenton Friars
- J. Heap
- J. Kelly
- J. King and Co
- J. S. Engineering Co
- J. Storer
- J. T. Knowles
- J. T. Lawton and Co
- J. W. and C. Phillips
- Jabley
- Jack Horner Stove
- Jack Lee (Distributors)
- Jack Sealey
- F. Jackson
- J. Jackson and Sons
- Jackson Automatic Electric Controls
- George Jackson (2)
- Jackson-Rotrax
- Jaeger Machine Co
- Jaeger Truck Mixers
- Jaffa Railway Station
- JAG Cars
- Jaguar Rover Triumph
- Jake Equipment (UK)
- Jamerson
- J. F. James
- R. T. James and Partners
- James A. Liddle
- James and John Graham
- James Egan
- James Glover (of Birkdale)
- James Grafton Jones
- James Holt (Engineers)
- James Hughes and Sons
- James J. Niven and Co
- James Jones and Sons
- James Latham
- James Lea
- James Lee and Sons
- James MacDonald (of Hartlepool)
- James Pollak, Sons and Co
- James Scott (Electronic Engineering)
- James Shaw and Co
- James Tennant and Co
- James Watson and Son
- James West (Boat Proprietor)
- James Wood and Co
- Mrs. H. R. James
- Scott James and Co
- Jan Bobrowski and Partners
- J. Jarvis and Co
- Jayroc Swivel Joints
- Jecomalt
- Jeff Patent Tube
- Jeffrey and Sayers
- Jeffrey Engineering Co
- Jeffrey Manufacturing Co
- Jell-O
- Jenkins and Sons
- David Jenkins and Co
- Russell Jenkins
- Jenkinson and Giblet
- Jenkinson's
- J. H. Jennings and Sons
- P. Jensen
- Jersey and Guernsey Telegraph Co
- Jersey Eastern Railway
- Jersey Holiday Camp
- Jersey Motor Association
- Jersey Railway
- Jesse and H. B. Shirley
- Jessups
- Jew's Harp Manufactory
- Jewell Filter Co
- Jeyes Hygiene
- Jeypine
- Jif
- Jimmy James
- Jizer
- John Adams (Coach Supplies)
- John B. Lee and Sons
- John Bland and Co
- John Bond
- John Brand and Co
- John Brown Engineers and Constructors
- John Bruce and Partners
- John Carter
- John Doy
- John Eede, Butt and Sons
- John Farrar and Sons
- John Gibson and Sons
- John Giles and Gough
- John H. Gill and Sons
- John H. Rundle
- John Howard and Co (2)
- John Jacks
- John Kimbell
- John Laing Construction
- John Lancaster and Co (of London)
- John Lee and Son
- John M. Millar
- John Morgan and Sons
- John Noble and Co
- John Player and Co
- John Porter and Co
- John Rannoch
- John Shilston
- John Southgate
- John Thomas Calow
- John Thompson Industrial Constructions
- John Thomson and Co (of Glenboig)
- John Waddell and Sons
- John Wallace Mechanical Handling
- John Whitmae and Co
- Johnny Walker (Developments)
- E. D. Johnson
- H. W. Johnson and Co
- J. W. Johnson (Factors)
- S. Johnson
- Johnson (Cesspools)
- Johnson and Co
- Johnson and Johnson Medical
- Johnson and Slater
- Johnson Brothers (2)
- Johnson Brothers (3)
- Johnson Control Systems
- Johnson Controls Automotive
- Johnson Fireclay
- Johnson Radley
- Johnson's (Engineering)
- Joseph Johnson
- Johnson, Reay and Co
- Thomas Johnson and Son
- Johnstone Harvester Co
- Johnstone, Huntley and Co
- Joint Building Group
- Joint Fire Research Organisation
- Joint Iron Council
- Joint Midland and Great Northern of Ireland Railway
- Jolliffe and Banks
- Jonathan Pattison and Co
- Jones
- Jones and Williams
- A. Jones and Sons
- David Jones and Co
- Edward Jones (company)
- F. W. Jones
- Thomas Jones and Co
- Joors Manufacturing
- Joseph Booth and Sons
- Joseph Brooke and Sons
- Joseph Fairer
- Joseph Lee (2)
- Joseph Levi and Co
- Joseph Skelton
- Josiah Jessop
- A. E. Joslin Machinery and Equipment
- Jost (GB)
- Jowett: Black Prince
- Joy-Rides
- JPI Tools
- JSP Engineering
- Jules Huet and Co
- Jules Ruben
- June by Saville
- Junior A.C.
- Junior Mechanics and Electricity
- Jurgens
K
- K. and N. Electronics
- K. S. Pipeline Supplies
- K. T. Tyre Co
- K. W. Battery
- K. W. Paulus and Co
- Ka. and J. R.
- KAB Seating
- Kalgoorlie Electric Power and Lighting Corporation
- Kalon Group
- Kamel Products
- Karcher (UK)
- Karyton
- Kathanode
- Kay-Metzeler
- Kaye Organisation
- Keadby Lock
- Kear Engineering Co
- Henry Kearsley
- Keatings Powder
- Keats and Clark
- J. Keen
- W. Keen and Co
- Kegan Paul, Trench, Trubner and Co
- J. L. Keir and Co
- Kelk and Aird
- Kellner
- M. W. Kellogg
- Kelly's Directory of Essex, Hertfordshire and Middlesex, 1894
- Kelly's Directory of Liverpool and Birkenhead, 1894
- Kelly's Directory of the East and North Ridings of Yorkshire, 1893
- Kelly-Iliffe Holdings
- Kellys Directory of Buckinghamshire
- Kelvin and James
- Kelvin, White and Hutton
- Kemira UK
- Kemp (Electric Vehicle)
- Kemp's
- Kendal, Milne and Co
- Kendoon Power Station
- Kendrick Tricycle
- Kendrum Viaduct, Stirling
- Kenilworth Oil Co
- Kenitra
- Kennedy and Donkin Systems Control
- Kenning Car Hire
- Kennington Railway Bridge
- Kenrick Food Mincer
- Kensington A.C.
- Kent and Co
- Kent and Sussex Light Car Club
- Kent Castings
- Kent Chain Cover
- Kent Collieries
- Kent Controls
- Kent County Gas Light and Coke Co
- Kent Instruments
- Kentish Wheel
- Kenway's Bottling Co
- Kenworthy and Bullough
- Ker and Wright
- Kerry-Repco
- Kestrel
- Ketley Canal
- Ketlon
- KeyMed (Specialised Medical Equipment)
- Khasaha Blush Cream
- Kia Cars (UK)
- Kilburn and Co
- Killarney Electric Light Co
- Kind
- Kineto
- King and Evans
- King and Menzies
- King of All
- King's Nympton Railway Station
- King, Smith and Howell
- Kingdon and Co
- Kingfisher-JAP
- Kingston Bridge
- Kinmond and Richardson
- Kirby and Co
- Kirk and Parry
- Kirk, Knight and Co
- Kirkpatrick and Partners
- Kit-E-Kat
- Kite, James, and Co
- Kitson-Meyer
- Kitson-Still
- Knap Concrete Machines
- Kneebone and Timmis
- Knight and Smith
- Knighton
- Knock-Out Fire Extinguishers
- Knucklas Viaduct
- Ko-Cao-Line
- Kodak: Recordak
- Koela Producer Gas Plant Co
- Kolynos
- Kotalko
- Kottler and Heron
- KPE Controls
- Kynmore Engineering Co
- Kynock
- Kyrle Biplane
- Kysor Industrial (GB)
L
- L'Onglex
- L'Oreal
- L. and P.
- L. E. Venn
- L. Glaser
- L. Warmington
- Labtest
- Lacquer Developments
- Lactagol
- Lacy and Homersham
- Laeta Ramage
- Lafarge Tarmac
- Laffly (England) Co
- Lago Shipping Co
- William Laidlaw and Sons
- J. Laing
- Laing Construction
- Laird
- Lake Hotel
- Lamb, Hingley and Co
- Lambourn
- W. T. Lambourne Co
- Lambretta-Trojan Group of Companies
- Lambton Hetton Joicey Collieries
- Lambton Railway
- Lamson Investments
- Lamson Viatron
- Lamtex
- Lan-Electronics
- Lanalol
- Lanarkshire Hydro-Electric Power Co
- Lancar
- Lancashire and Cheshire Coal Research Association
- Lancashire and Corby Steel Manufacturing Co
- Lancashire and Corby Steel Selling Co
- Lancashire and Yorkshire and Lancashire Union Joint Railway
- Lancashire Automobile Club
- Lancashire Belting Co
- Lancashire Electric Light and Power Co
- Lancashire Electric Power Co
- Lancashire Power Co
- Lancashire, Derbyshire and East Coast Railway
- Land and Marine Contractors
- Land Rover-Leyland
- Landmark
- Lane and Bagot
- Lanes Traps
- Langford and Bicknell
- Langford Bridge (Bedfordshire)
- Langham Motor Co
- Langham Steel Co
- Langstone Harbour
- Lanoline
- Lansalson China Clay Co
- Lantern China Clay Co
- Lapal Tunnel
- Lapford Railway Station
- Largin Viaduct
- Larmar
- Larrad (Hydrajaws)
- Lassen Meter and Engineering Co
- Laurent Giles and Partners
- Laurentide Financial Trust
- Lavenda
- Dr. Laville's Liquor
- J. N. and T. J. Law
- J. Lawrence, Senior
- J. W. Lawrence
- Lawrie (Steam Engines)
- Lawton Cars
- Benjamin Lawton
- Laycock (Engines)
- Le Gros, Silva and Co
- S. T. Lea
- Lea Bridge Cabinet Works
- Mark Leach
- Leader Incinerator
- Leaf and Co
- Leamore Brickworks and Colliery
- Leanora Corporation
- T. B. Leath
- Leather Pneumatic Tyre Co
- Leather Shod Wheel Co
- Lectropon
- Lee Valley Water
- Lee Wilson Engineering Co
- William Lee, Son and Co
- Lee, Watson and Aiton
- Lee, Watson and Co
- Lee-on-the-Solent Light Railway
- Lee-Smith Photomechanics
- Leecham
- Leeds and Liverpool Hotel
- Leeds, Dewsbury and Manchester Railway
- Leesons Hill Garage
- Legal Insurance Co
- Leigh and Sillivan
- Leighton Buzzard and Hitchin Light Railway
- Leith and Hamburgh Shipping Co
- J. Lemoine
- Lemon Hart Rum
- C. Leni
- LEO Computers
- Leo Cyclecar
- Leory and Durand
- LEPRA
- Lerner Machine Co
- Leslie Vigers
- W. M. Lett
- Level New Furnaces
- Lever Engine Co
- A. Levermore and Co
- Levick and James
- Lewis and Brewer
- Lewis Wild
- Lewis-Hunter
- Lex Brooklands
- Lex Services
- Lex Tillotson
- Ley Colbeck and Partners
- Leyland Bus
- Leyland Cars
- Leyland DAF
- Leyland Motor Corporation
- Leyland Olympian
- Leyland-DAB articulated bus
- Leys Iron Works
- Leytool
- LFB Reliable Products
- Libby's
- Liberty Foundations
- Libre Scale Co
- Licensed Trade Automobile Club of Great Britain
- Liddeley and Mackay
- Lidgerwood
- Ligez
- Light Aircraft
- Light Car
- Lightning Tandem Bicycle Co
- Likamobile
- Lilas Pourpre
- Lilia
- Lilliput
- J. A. Limbert
- Lime Light Co
- Linborn
- Linco
- Lincolnshire and Central Electric Supply Co
- Lincolnshire Auto Club
- Lincolnshire Autocar Co
- Lincolnshire General Finance Co
- Lincolnshire Motor Cycle Club
- Lindab
- Lindberg Engineering Co
- Linde Air Products Co
- Linderfort
- Lindley
- Lindsay Maid
- John Linwood
- Linea Belts
- Link Sound and Vision Services
- Linoleum Manufacturers Association
- D. C. Lintine Co
- Lintox
- Linvar
- Lions Workshop Equipment
- Lipe-Rollway
- Liquid Systems
- Liquid Transfer Systems
- Lislind
- Lister Blackstone Rail Traction
- Lister Brothers
- Little Barford Power Station
- Little Chef
- Little Motors
- Littleborough Tunnel
- Sidney R. Littlejohn
- Littlemoor Engineering Products
- Littleton Gunpowder Works
- Liverpool Rolling Mill Co
- Livesay and Edwards
- Livesey Nu-Dale
- Livingston Electronics
- Llanharan Colliery
- Llewellin's Buttermaking Machines
- Lloyd Thomas
- Lloyds Industries International
- Llynfi Valley Railway
- Llynvi Tondu and Ogmore Coal and Iron Co
- LMA
- LMC Manufacturing
- Loaders
- Lobeck Casting Processes
- Lobeck Casting Processes Incorporated
- Loch Leven Water and Power Co
- Lock and Warrington
- Locke and Errington
- Locke and Son
- Lockhart Group
- Lockmasters
- Lockwood and Co
- Locomotive and Allied Manufacturers' Association
- Loescher
- Logistex
- Loma Machine Manufacturing Co
- Lombard (Motorcycle)
- Lome Landing Stage
- Londall Holdings
- London Airport Development Committee
- London and Croydon Railway
- London and Northern Securities
- London and South Wales Coal Co
- London and Staffordshire Carrying Co
- London Brothers
- London Electricity
- London Exploration Co
- London Film Productions
- London Gas Controller
- London Midland Industrials
- London Motor Co
- London School of Journalism
- London Sherardising Co
- London Telephone Service
- London-Exeter-London Reliability Trial
- Lone Star Products
- Long and Co
- W. H. Longmore
- Lonsdale Iron Co
- Lorant Engineers
- R. Lord and Co
- Lorry Mounted Crane Association
- Lotz and Kier
- Lough Tunnel
- Lovett and Whitehouse
- Lovetts
- Low's Variable Gear
- F. C. Lowe and Son
- Lowe and Co (2)
- Lowen and Co
- Lower Duffryn Colliery
- Lowrie-Hall
- Loyal
- C. Lucas (Engineering)
- Lucas Automotive
- Lucas Defence Systems
- Lucas Electrical Electronics and Systems
- Lucas Energy Systems
- Lucas Service UK
- Lucas World Service
- Luchana Mining Co
- Luckhust
- Luke Brothers
- Lullingstone Silk Farm
- Lumberhole Mill, Kettleshulme
- Luminos
- Lumley Dynamo
- W. Lund and Son
- Lundy Granite Co
- Lune Cycling Club
- Lurgi (UK)
- Lusons of London
- Luton Hoo Warren Drive Bridge
- Lyall (Carriages)
- Lycetts
- Lydmet
- Lyle Precision
- Arthur H. Lymn and Rambush
- Lympstone Village Railway Station
- Lynhurst
- Lynn Dock
- Lynton Commercial Units
- J. Lyon and Co
- Lyon-Norman
- Lyons Cakes
- Lytag
M
- M and D
- M. A. T. Transport
- M. E. Engineering
- M. G. Plastics
- M. K. Roberts and Co
- M. Morgans
- M. Morley
- M. S. W. Machinery
- M. Uniskin
- M.A.G. Engine Co
- M.R.
- Mabie
- Macclesfield, Marple and Bollington Railway
- MacGregor and Co
- MacGregor and Co (Cargo Handling)
- Machine Control
- Machine Tool Advisory Council
- Mack Tyner
- Mackay (Agencies)
- Dr. Mackenzie's Arsenical Toilet Soap
- Mackenzie and Brassey
- Mackenzie Electric Car
- William Mackenzie and Co
- Mackintosh and Co
- Mackintosh Tyre Co
- Maclaren and Sons
- Maclean
- Alex. C. Maclean
- Macleod (Engine)
- Macormick
- Madame Charles
- Madsen Automatic Gun
- Maendy Colliery
- Maenson
- Maggs and Co
- Magna Midget
- Magnalite
- Magnet
- Magnet (motorcycle)
- Magnet Stimulator
- Magnetolite
- Magnoid Co
- Magnox Electric
- Magpie Viaduct
- Magyar
- Main Morley
- Main Ropeways
- Majestic
- Majestic (2)
- Majestic Eagle
- Malden Timber
- Mallaig Extension Railway
- Mallory-Sharon Titanium Corporation
- Malta and Alexandria Telegraph Co
- Malvern Star
- Manchester and Birmingham Railway
- Manchester and Milford Railway
- Manchester, Sheffield and Lincolnshire and Midland Joint Railway
- Mand Precision Engineering Co
- Mandoval
- Manex Technical Services
- Manly Co
- Manning and Son
- Manor Fenton
- Mantis
- Manvers Main Colliery Co
- Manville and Statter
- Marcella Cigars
- Marchant Engine Syndicate
- Marconi Communications
- Marconi Electronic Systems
- Marconi-Ekco Instruments
- Marconi-Elliott Avionics Systems
- Marconi-Elliott Computer Systems
- Marconi-Elliott Microelectronics
- Marconi-EMI Television Co
- Mardy Colliery
- Marelli and Co
- Marendaz Aircraft
- Marfak
- Mariani Wine
- Marine Industries
- Maritime Canal Co
- Mark Cansick and Co
- Market Weighton and Beverley Railway
- Markwell Thomson Marketing
- Markwick's Patent Epithems
- Marley Buildings
- Marple, New Mills and Hayfield Railway
- J. W. Marsden
- John Marsden and Son
- Marseilles, Algiers and Malta Telegraph Co
- Marshall Brothers (Minerals)
- Marshall, Sons and Co: No 36681
- Marshall, Sons and Co: VF 4183
- W. Marshall
- Marshall-Howlett
- Marston Radiator Services
- Martens
- Martha carburettor
- T. G. Martin and Co
- Martin and Wylie
- Martin Hulme
- Martin Pneumatic Tyre Syndicate
- H. and J. Martin
- Martin-ASL-JAP
- Martin-Thomas
- H. D. Martyn
- Marvel-Jap
- Marvulc
- Mary Mills
- J. Mason
- Mason Steam Car
- Mass-Paige
- Massey and Smith
- Massey-Harris-Ferguson
- Masterparts
- Masterstroke
- Masterways Carfreight
- Matbro
- Matchbox
- Matchless Machines
- Matchless: G9
- Material World
- Materials Data
- Materials Handling Equipment
- Materials Science Club
- Mathew Brothers
- Mathews Brothers
- Mathis Method of Accordian Playing
- Matland
- Matling
- Matlock
- Matthew Broemark
- Matthew Corse and Co
- Matthew Hall
- Matthew Hall Engineering
- Matthew Wylie
- Mattison Machine Works
- Maudslay Co
- Mawers
- Maxell
- Maxims De Paris
- Maxol Waterproofing
- May-Kelecom
- Mayer and Wiesman
- Mayflower Corporation
- Mayhew and Sons
- Maypole Soap
- Maywick Appliances
- MB Sinterings
- MBDA
- McAlpine-Sea Tank
- McCalls Macalloy
- McClary
- McColl
- McConnel
- McCullagh (2)
- MCD
- MCD Group
- McEvoy Special
- Robert McGregor and Sons
- McIntosh and Betts
- McIntyre
- T. McKenzie and Son
- McKenzie and Sons
- McKenzies
- McLean Homes
- McLellan and Partners
- McTaggart and Co
- McTierlie and McTaggart
- Meadow Dairy Co
- Meagher
- Meakin and Burrell
- Meakin and Dean
- Joseph Mealor
- Measuring and Scientific Equipment
- Mecca
- Mech Electric24
- Mechan and Co
- Mechanical Engineering Research Board
- Mechanical Equipments
- Mechanical Services (Trailer Engineers)
- Mechanical Stoker Co
- Medians
- Medical and Industrial Equipment
- Medical Research Council
- Medicann
- Mediterranean Extension Telegraph Co
- Medway Safety Lift and Elevator Co
- Medway Tunnel
- Meigh Light Car
- P. W. and C. S. Meik
- Mellinear Mine
- Men Only
- Menck and Hambrock
- Menrow
- Menu Master
- Mercedes-Benz Club
- Mercer binder
- Peter Merchant
- Mercier
- A. Mercier and Co
- Merck Sharp and Dohme
- Merrell Manufacturing Co
- Merriman
- Merritt-Chapman and Scott Corporation
- Merrybent and Darlington Railway
- Mersey and Irwell Navigation
- Mersey Gateway Bridge
- Mersey Power Co
- Merten and Co
- Merthyr, Abergavenny and Tredegar Railway
- Metadalic
- Metalmacs
- Metalonics Corporation
- Metals and Controls Corporation
- Metals Society
- Meter-Flow
- Metric
- Metropole Industries
- Metropolitan and Great Central Joint Railway
- Metropolitan Light Co
- Mewburn, Ellis and Co
- Mexican Hair Renewer
- L. O. Michael
- Michael and Partners
- Michael Brown
- Michael Jaques
- Micro Circuit Engineering
- Microfarad
- Micromatic Hone Corporation
- Mid and South-East Cheshire Water Board
- Mid Cornwall China Clay Co
- Mid Kent Holdings
- Mid Kent Water
- Mid-Cheshire Electricity Supply Co
- Mid-Kent Railway
- Mid-Lincolnshire Iron Co
- Mid-Scotland Ship Canal
- Mid-Southern Water
- Mid-Staffordshire Automobile Club
- Mid-Wales Railway
- Middle Duffryn Colliery
- Middle Hill Tunnel
- Middlesbrough and Guisborough Railway
- Middlesex Water Co
- T. Middleton
- Midgley Harmer
- Midgley Leighton
- Midland and Low Moor Iron and Steel Co
- Midland Car Club
- Midland Counties Electric Supply Co
- Midland Counties Electricity Supply Co
- Midland Counties Railway
- Midland Electric Power Corporation
- Midland Holdings
- Midland Light Car Club
- Midland Machinists Co
- Midland Racing Partnership
- Midland Research Co
- Midland Tube and Forging Co
- Midlands Electricity
- Mikro
- Mikro Industrial Instruments
- Milbro Waterless Cookers
- Milburn
- Milburn and Co
- William Milburn and Son
- Milford Tunnel
- Militor
- Milk of Magnesia
- Milkmaid Patent Milking Machine Co
- Mill Bay Co
- Mill Garage
- Millar and Co
- Millar Co
- Millar's Karn and Jarrah Co
- P. and L. Miller
- W. J. Miller
- Miller Aeroengines
- Miller and Blackie
- Miller and Taplin
- Miller car
- Miller Construction
- Miller Group
- Miller, Blackie and Shortridge
- Leslie Miller
- Mills and Brain
- Mills and Son
- Mills Cycle Co
- J. Mills and Sons
- Mills, Webb and Stuart
- Milnes Radio
- Milton Regis Viaduct
- Milton Viaduct
- Milward's Needles
- Mineral and Battery Works Co
- Mineral Wood Products
- Minerva Goods and Repairs
- Minerve
- Mini-Tree Guild
- Mining and Industrial Equipment
- Miracle Tyre
- Mirrlees National
- Miss Belinda Brooke
- Misys
- Mitcham
- D. Mitchell and Son
- Mitchell Beazley
- Mitchell Construction Kinnear Moodie Group
- Mitchells Electrical and Wireless Co
- Mitre Club
- Mitsubishi Motors
- MJ 2412
- MK Refrigeration
- MKR Holdings
- MMD (Bolts and Studs)
- Mobile Lifting Services
- Moccas Toll Bridge, Herefordshire
- Model Engineering Co
- Modern Fuels
- Modern Health Products
- Modern Security Systems
- Modular Concrete Co
- Mogul (American)
- Mohawk Cycling Co
- Moira Colliery Co
- Molins
- Molly Power
- Molyslip
- Mona Mine Co
- Monarch Tricycle Co
- Monk and Newall
- Monkey Strainer
- Monkland Railways
- Monkwearmouth Colliery
- Monoplas
- Monoposto Racing Club
- Monroe Calculator
- Mons
- Monsieur Rochas
- Mont Blanc Cogs
- Montecatini Co
- Montgomery Canal
- Moore and Co (Medical Supplies)
- Moore Lane Swing Bridge
- Moorecock Viaduct
- Moorgate Sales
- Mopar
- Morchard Road Railway Station
- Moretonhampstead and South Devon Railway
- Morewood
- Morgan Matroc
- Morgan-Mintex
- Morganite Carbon
- Morganite Research and Development
- Morison Marine Specialities
- Morison's Pill
- Morlais Colliery
- Morley
- Morley (Domestic Appliances)
- W. H. Moroom
- J. and D. Morris
- Morris and Butters
- Morris and Gainham
- J. Morris and Sons
- William Morris Fine Arts
- Morrison and Co
- Morrison and Lilley
- Morton
- W. Morton
- Morton and Co
- C. Moseley
- Moseley Continental Coachwork
- Moseley Group (PSV)
- Moseley Rubber Co
- Moss and Mellor
- Moss and Woodd
- Moss Construction
- J. Moss and Co
- John Moss and Co
- Mossfield Colliery
- Mostek
- Mostyn Colliery
- Motamite
- Motive Accessories
- Motoplus
- Motor and General Factors
- Motor Carriage and Chassis Co
- Motor Cycle Union of Ireland
- Motor Haulage Co
- Motor Legislation Committee
- Motor Machine Gun Service
- Motor Trades Debating Society
- Motor Vehicle Engineering Co
- Motor-Cycle and Motor-Car Accessories Co
- Motorcraft
- Motorists’ Association
- Motorphone
- Motortune
- Mott and Hay
- Mott MacDonald
- Moulsford Railway Bridge
- J. C. Mount and Co
- Mount Olive Cutting
- Mountineer
- Mousefield
- Movie Method
- Moygashel Furnishing Fabrics
- MP Engineering
- Mr Whippy
- Mr. Spinney
- Mrs Barton
- Mrs. Green
- MSI-Preconomy
- Muir and Sons
- Muir-Hill Service Equipment
- H. K. Mulford Co
- J. and W. Muller
- Muller and Co (Valvespout)
- Mundus United Austrian Bentwood Furniture Manufacturers
- Municipal Electrical Association
- Municipal Passenger Transport Association (Incorporated)
- R. Murfett
- Murphy Brothers
- J. J. Musto and Co
- Mutual Boiler Insurance Co
- Mutual Protection Association
- Myosotis
- Mytrah Energy
N
- N. P. U. Holdings
- Nacanco (Holdings)
- Nagant-Hobson
- Nairne Pyrites
- Naldire
- Nantlle Railway
- Napier-Parsons
- Natgas
- Nathan
- National Accumulator Co
- National Acme Co
- National Aero Engine Factories
- National Air Co
- National Aircraft Factory
- National Association of British Manufacturers
- National Association of Clayworks Managers
- National Association of Crankshaft and Cylinder Grinders
- National Association of Radiator Repairers
- National Association of Radio Manufacturers
- National Association of Steel Stockholders
- National Association of Water Users
- National Automobile Council
- National Board for Prices and Incomes
- National Box Factories
- National Britannia Group
- National Bureau of Standards
- National College of Rubber Technology
- National Construction Co
- National Council for Technological Awards
- National Cycle Co
- National Dairymen's Association
- National Economic Development Council
- National Economic Development Office
- National Electronics Research Council
- National Employers Mutual General Insurance Association
- National Farmers Union
- National Federation of Iron and Steel Manufacturers
- National Filling Factories
- National Flying Services
- National Foundry Craft Training Centre
- National Fuel Oil Co
- National Fuse Factories
- National Gauge Factories
- National Grid
- National Institute for Research in Dairying
- National Institute for Research in Nuclear Science
- National Institute of Agricultural Engineering
- National Institute of Industrial Psychology
- National Institute of Oceanography
- National Insurance and Guarantee Corp
- National Joint Advisory Council
- National Joint Industrial Council for Motor Vehicle Retail and Repairing Trade
- National Line
- National Machine Tool Builders Association
- National Motor-Carriage Syndicate
- National Nuclear Corporation
- National Oil Refineries
- National Ordnance Factories
- National Pneumatic Railway Association
- National Ports Council
- National Power
- National Production Advisory Council
- National Projectile Factories
- National Radiological Protection Board
- National Safe Deposit Co
- National Savings Certificates
- National Sawmills
- National Society for Clean Air
- National Society of Chauffeurs
- National Standard Vehicle
- National Starch and Chemical
- National Steam Navigation Co
- National Steel Car Corporation
- National Steel Corporation
- National Taxi and Car Hire Association
- National Telegraph Manufacturing Co
- National Traction Engine Club
- National Trading Corporation
- National Trust
- National Tyre Service (Garage Equipment)
- National Union of Mineworkers
- National Union of Teachers
- National Vehicle Trust
- National Water Heater Co
- Nationalised Gas Industry
- Natural Rubber Development Board
- Naval Construction Research Establishment
- Naval Motor Club
- Naval Research Laboratory
- F. Naylor
- Neaverson and Sycamore
- NEC Semiconductors (UK)
- NEDC
- Neepsend Castings
- Nelco
- Nelson Group of Companies
- Nelson Stokes
- Nelson's Home
- Nemo Heat Treatments
- Nerquis Railway
- Nesthill
- Nesthill Bantam Pumps
- Nestle Purina Petcare
- Netta Frocks
- Nettlefold and Jones
- Neuss
- Neville and Dorsett
- John Neville
- Neville-Charrold
- New and Co
- New Brighton Pier
- New Britain Palm Oil
- New Crescent
- New Eagle
- New Electronic Products
- New Forest A.C.
- New Girling
- New Halwyn China Clay Co
- New Howe Machine Co
- New Junction Canal
- New MacGregor Cycle and Engineering Co
- New Motive Power Syndicate
- New Oil Refining Process Co
- New Roulette Cycle Co
- New Sociable Bicycle Co
- New Telephone Co
- New Times Sales Co
- New Transport Co
- New Weir Forge
- New York Motor Ambulance
- Newage Lyon
- Newall-Cuningham Sheep-Shearing Machine Syndicate
- Newall-Cunningham
- Newalls
- Newark Railway Accident
- Newbiggin Dene Viaduct
- Newbold and Bulford
- Newbolt and Hopkinson
- Newbottle Colliery
- Newbridge
- Newburgh and North Fife Railway
- Newcast Foundries
- Newcastle and Carlisle Railway
- Newhome-Veritas
- Newington Engineering
- Dr. S. Newington
- Newland Cotton Works
- Newlands Brothers
- Newmaid
- Newnham
- Newport Pagnell Canal
- J. B. Newsome
- Newstead Abbey
- Newton
- Newton Aids
- Newton and Son
- Newton Forge
- Newton St Cyres Railway Station
- Newton, Lyon and Co
- Nexos
- W. G. Nicholl and Co
- Nicholson and Tyler
- Nicholson Monoplane
- Nickel Plating Co
- Nigel Saxon
- Nimslo
- Nine Mile Point Colliery
- Nitrex
- Nitricastiron
- Nixon and Dennis
- Nixon's Navigation Co
- Nixon's Private Railway
- NNB Generation Co
- Nobby Clark
- Nomomot
- Non-Corrosive Metal Products
- Non-Returnable Box Depots
- Nonius
- Norbrit
- Norcon
- Norfolk Automobile Club
- Norfolk Line
- Norley Colliery
- Normal Powder Syndicate
- Norman Box
- Norman Garages
- Normandy (Weaving Machine)
- Normans
- Norris Brothers (2)
- Norris Consultants
- Norsk Hydro Fertilizers
- North and Lowe
- North Atlantic Telegraph Co
- North Berkshire Automobile Club
- North Cambrian Holdings
- North Devon Railway
- North East Lancashire A.C.
- North East Service Inc
- North Eastern Automobile Association
- North Herts A.C.
- North Lincolnshire and Howdenshire Electricity Co
- North Middlesex A.C.
- North Middlesex M.C.C.
- North of England Horseless Carriage Co
- North Road Cycles
- North Seaton Colliery
- North Staffordshire Ceramic Society
- North Staffordshire Institute of Mining and Mechanical Engineers
- North Staffordshire Tramways
- North Wales and Liverpool Railway
- North Wales Automobile Club
- North Wales Coal Oil Co
- North Western Gas Corporation
- North's Navigation Co
- North-Eastern Automobile Association
- North-Western Hematite Steel Co
- Northampton and Banbury Junction Railway
- Northern Construction Co
- Northern Dairies
- Northern Ireland
- Northern Ireland Development Council
- Northern Union Railway
- Northern United Colliery
- Northgate Motor Holdings
- Northolt Park
- Northrop and Co
- Northumbrian
- Northumbrian Water
- Norton and Hawksley
- Norton, Griffiths and Co
- Sir John Norton-Griffiths and Co
- Norvic
- Norvil
- Norwood Guest House
- Norwood Railway Accident
- Noss Viaduct
- George Nott Industries
- Nottingham Machinist Co
- Nowell, Hemingway and Pearson
- Nu-Dale Engineering Co
- Nu-Texa Frictions
- Nu-Trend
- Nuclear Chemical Plant
- Nuclear Controls
- Nuclear Design and Construction
- Nuclear Development Corporation
- Nuclear Engineering
- Nuclear Power Co
- Nuclear Power Plant Co
- Nucleonic Investments
- Nuctone
- Numation
- Numec
- Numerico
- Nuova Botta
- Nutt's Lane Power Station
- NVT
- Nylon Fabrics
- Nylonic Engineering Co
O
- O'Connell's Railway Hotel
- O'Connor and Davis
- O. H. Chimney Top
- Occulta
- Ocean Collieries Co
- Oceanic Steam Navigation Co
- Oceonics Group
- Octavius Steel and Co
- Odeon Cinemas
- Odol
- Oerlikon Electrodes
- Office for Scientific and Technical Information
- Ogden
- Ogden Viaduct
- Ogmore Valley Railway
- Oich Suspension Bridge
- Oil and Colour Chemists' Association
- Oil Burner Components
- Oil-Operated Gears and Transmissions
- Okes-Serve
- Old Beam China Clay Co
- Old Grand Union Canal
- Olde Worlde Fittings
- Oldham and Book
- Oldham and Booth
- Oldham, Ashton-under-Lyne and Guide Bridge Junction Railway
- Oliver Arc Lamp Co
- Thomas Oliver and Son
- Olympic Chevin
- Omnitractor Syndicate
- One 2 One
- Openshaw Chemical Co
- Opera Omnia
- Optec Reactors
- Opti-Lon
- Optical and Medical Coatings
- Optical and Medical International
- Optical, Scientific and Photographic Trades
- Optical-Mechanical (Instruments)
- Optimus (London)
- Orange
- Orca Aircraft
- Ordnance Accessories Co
- Ordnance Factories
- Orient Steam Navigation Co
- Oriental Carpet Manufacturers
- Oriental Proofing Co
- Oriental Steam Navigation Co
- Orion Radio
- Orlex Compound
- Ormond Radio
- Ormside Viaduct
- Osborne and Chappel
- Osborne Estate (Isle of Wight) Co
- Osborne Fino Quinta
- Oscar Faber and Partners
- Oscar Schneider
- Osman
- Osmond and Adams
- Osmond and Co
- Oswestry, Ellesmere and Whitchurch Railway
- Otho Hulme and Sons
- Ottawa
- Otto and Wallis
- Otto-Hoffmann
- Ouse Navigation
- Ouston Colliery
- Outline
- Overdale
- Overlander
- W. H. Owen (Company)
- Owen Falls Construction Co
- Owen Organisation
- Owen Racing Organisation
- S. Owen
- Owens and Co
- Owens Boiler Circulator
- Owens-Corning Building Products (UK)
- Owner Drivers Club
- Oxford Instrument Co
- Oxford, Worcester and Wolverhampton Railway
- Oxley Industries
- Oxted
P
- P-E Consulting Group
- P. and O. Nedlloyd
- P. Bawdon and Co
- P. H. I. Engineering
- P. M. D. Chemicals
- P. S. C. Equipment
- PAA (Auto Lamps)
- PAA (Auto Parts)
- Pacific and European Co
- Package Control
- Padarn Railway
- Paddock
- Padeswood Oil Co
- Page Johnson
- Page Woodcock
- Pahang Consolidated Co
- Pain and Co
- Painters and Bartles (Carn Brea)
- Paisley, Barrhead and Hurlet Railway
- Pak-A-Way Heating
- Pakistan Industrial Development Corporation
- Pakord
- Palace Steamers
- Palace Steamers Co
- Pallion
- Palmer and Reville
- James Palmer and Co (2)
- Pamphonic (Radio and Television)
- Panama and South Pacific Telegraph Co
- Pandoro
- Panellit
- Panhard-Knight
- Pantak
- Paper Makers' Association
- Parade
- Parador
- Paradox Rotary Engine
- Paragon (2)
- Paragon Bolt Syndicate
- Paramatic Development
- Pardoe and Davis
- Parent Tyre Co
- Park Bridge Viaduct
- Parker
- Parker Smith
- John Parker
- Parkertex
- F. Parkes and Co
- Parking Systems
- Parkinson
- George Parkinson
- Parkinson Cowan Compteurs
- Parkinson Cowan Industrial Products
- Parkinson Cowan Measurement
- Parkinson Howard
- Parmiter's Patent
- Parsenn Car Co
- Parson
- Parsons Patent Bolts
- Parys Mine Co
- Pascall Engineering Co
- Pasold
- Pass-Standard
- Pasta Mack
- Patent Appliances Co
- Patent Cable Tramways Corporation
- Patent Derrick Co
- Patent Elastic Pavement and Kamptulicon Co
- Patent File Co
- Patent Pneumatic Loom Co
- Patent Snow Plough Co
- Patent Steam Carriage Co
- Patent Triangular Nail Co
- Patrice
- Patterson Engineering Co
- Paul Journee
- K. S. Paul (Molybdenum Disulphide)
- Pawsons and Co
- W. Payne and Son
- John Payne (3)
- Payton and Stanley
- Peacock and Wilson
- Peak Forest Tramway
- Pearce
- J. E. Pearse and Co (E. Penton and Son)
- Pearson and Dorman Long
- James Pearson (2)
- Pedes-Cyclo Shoe
- Pedigree Soft Toys
- Pedlar Brake and Two-Speed Gear Co
- Pegler-Hattersley
- Pekin Syndicate
- Pelaw Main Railway
- Pelmade
- Pelosi's
- Pemberton Colliery
- Pemberton, Arber and Carey
- Pen-Y-Gareg Dam
- Pencoyd Ironworks
- Pendine Sands
- Penfold Metallising Co
- Pennaco Lawn Mowers
- Pennsalt
- Pennsylvannia
- Pennwalt
- Penny and Giles
- Penponds Viaduct
- Penrhyn Quarry Railway
- Penrikyber Navigation Colliery Co
- Pentagon Construction Co
- Pentewan Railway
- Penton and Stone
- Penton Engineeirng Co
- Pentwyn Ironworks
- Perard Engineering
- Perard Torque Tension
- Percival
- Percy Kiln
- Percy Lane
- Percy Main Colliery
- Perfecta Gas Appliances
- Perfecta Seamless Tube Co
- Perfection Engineering
- Perfection Parts
- Perkin-Elmer
- Perkson Forgings
- Perm-a-Grip Organisation
- Permanent International Association of Road Congresses
- Permuta Closures
- Perran Viaduct
- Perrens and McCracken
- Perret
- Perrin and Capener
- Perrot (UK)
- Perrot Brakes (UK)
- J. H. Perry
- Perry Group
- Perstik
- Peruvian Corporation
- Pesca Engineering
- Peter Everard
- Peter Lawson and Sons
- Peter Mathieson and Co
- Peter Pan Garments
- Peterborough and Nottingham Junction Railway
- A. G. D. Peters and Co
- Petersen and Co
- Peterson and Son
- Peterson-Swensson
- Peto and Betts
- Peto and Co
- Peto, Betts and Crampton
- Petrie Technologies
- Petrocarbon
- Petrocarbon Developments
- Petrol Users Supply Society
- Petroleum Seals and Systems
- T. F. Pett and Co
- Petzold and Co
- Pharmax
- Pharos Holdings
- Phicom
- Philbrin
- Philip Shepherd and Co
- Philips Industrial
- Philips Lighting
- Philips Research Laboratories
- Philips Welding
- Phillip and Son
- Phillip and Sons
- Phillip Phillips and Co
- Phillip Pierce and Co
- D. Phillips
- E. A. W. Phillips
- H. Phillips Chemical Co
- Phillips and Wood
- Phillips Brothers Character Shoes
- Phillips Electronics
- Phillips-Imperial Petroleum
- Philpott and Cowlin
- Phoenix Accumulators
- Phoenix Bookcase Gallery
- Phoenix Co (Boat builders)
- Phoenix Milling Co
- Phoenix Motors: 11.9 hp
- Phoenix Novelties
- Phoenix Precision Instrument Co
- Phoenix Tableware
- Phoenix-Rheinrohr
- Photo Chemical Co
- Photo-Union
- Photoelectronics (M.O.M.)
- Phurnacite
- William and John Pickering
- Pickford
- Pickford and Co
- Thomas Pickwell
- Pierhead
- Pig Tor
- Pilatus Railway Accident
- Pilcher-Greene
- Pilgrim House
- Pillar Box
- Pimm's
- Pine Shop
- Pinnock
- Pioneer Designs
- Pipe Engine
- Pipeline Industries Guild
- Pirnhall Colliery
- Pitman-Moore
- Pitnall Tramway Bridge
- Planet Junior
- Plasmar
- Plastic Packaging
- Plastic Rotational Mouldings
- Plastics and Rubber Institute
- Plastics Conduits
- Plastics Institute
- Plastoid
- C.T. Platon
- Platt Lane Colliery
- Plenmeller Colliery
- Plessey Controls
- Plessey Defence Systems
- Plessey Dynamics Group
- Plessey Electronics Group
- Plessey Engineering and Components
- Plessey International
- Plessey Mouldings
- Plessey Naval Systems
- Plessey Three-Five Group
- Plimley and Co
- Plowman
- Plume Motor Spirit
- R. Plummer
- George Plumpton
- Plus-Power Engine
- Pluto Stoker Co
- Plybestos
- Plynlimon and Hafan Tramway
- PMT
- Pneumatic (Self-Closing) Tube Co
- Pneumatic Plate Tightener Sales Co
- Pneumatic Tire Agency
- Pneumatic Tool Co
- Pneumatic Wheel Co
- Pneupac
- Pobjoy Airmotors and Aircraft
- Pochin Ball Clay Co
- Point of Ayr Colliery Co
- Polaris Mediwaver
- Polarizers
- Polehill Tunnel
- Polish Salvage Co
- Pollard, Jephson and Co
- Pollen
- A. Pollock and Co
- Pollock and Andersen Oil Engine
- John Pollock (2)
- Polly Peck
- Polycell Holdings
- Polymer Corporation
- Polypenco
- Polyphon
- Polypipe
- Polyplan
- Polysius
- Ponsanooth Viaduct
- Ponsbourne Tunnel
- Pontelec Welding Patents
- Pontsmill Viaduct
- Poole's Varnish
- Pop-On Body Spares
- Poplar Playthings
- Poppe Manufacturing
- Popular Grinder
- Pork Farms Bowyers
- Porkdown
- Porkshire
- Porous Chrome Plating Co
- Port and Harbour Fenders
- Port Nant Quarries
- Portable Plating and Equipment Co
- Portable Welders
- Portal Prefabricated Houses
- Portals (John Allen and Sons)
- Portapack
- Portasilo
- Porter Water Softening and Engineering Co
- Portland
- Portland Cement Co
- Portland Engineering
- Portmadoc, Croesor and Beddgelert Railway
- Portman Garages
- Portpatrick Railway
- Portsdown and Horndean Light Railway
- Portsmouth and Sunderland Newspapers
- Porzelack
- Post Office Engineering Department
- Post Office Engineering Union
- Post Roses
- Postfoster
- Potalux Instant Soups
- Poth, Hille and Co
- Potter
- Potter Brothers
- Potter's Herbs
- Poulson Wireless Telegraph Co
- Poultons and Timmis
- Powder Couplings
- Powderloys
- Powell and Moya
- Powell Duffryn Private Railway
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- Powell River Co
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- Pretty Polly
- A. B. Price
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Q
R
- R. and J. Reeve
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- R. McAlpine and Sons (South Wales)
- R. von Glehn and Sons
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- H. Radcliffe (Garages)
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- Radio and Electronic Component Manufacturers' Federation
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- Radio Industry Council
- Radio Service Co
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- Radley-England
- Radox
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- Railway Air Services
- Railway Electric Signals Co
- Railway Executive
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- Rainbow
- Ralston
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- Rand Central Electric Works
- Randle and Co
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- Rank Audio Visual
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- S. and E. Ransomes and Co
- Ransomes, Sims and Jefferies: 35267
- Ransomes, Sims and Jefferies: No 20737
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- Raybeck
- Raymond
- K. Raymond
- Raynbird and Co
- Raytek
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- RCA Colour Tubes
- Rea and Co
- Read
- Read and Campbell (Contractors)
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- Reader and Co
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- Reading
- Reading Brothers
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- Rectory Junction Viaduct
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- T. Redmayne and Co
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- Redring
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- H. Reed and Co
- T. S. Reed and Co
- Reed Building Products Division
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- R. and J. Reeves
- T. R. and J. Reeves
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- Reform Multi
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- Reg Parnell (Racing)
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- T. Relf and Sons
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- Reliant Group
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- Rensita
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- Mr. Robinson
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- Rotadop
- Rotaflex
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- Rotch and Finzel
- Rotherhithe Tunnel
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- Rotorcraft
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- Rotosan
- Rotoscythe
- Rough on Rats
- Edwin Round and Son
- D. Rowan and Co
- W. H. Rowe and Son
- Rowland Barnett and Co
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- Royal Artillery
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- Royal Crescent Hotel
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- Royal Hungarian Sea Navigation Co
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- Royal Ordnance
- Royal Smithfield Club
- Royce Cook Construction Co
- RTZ Metals
- Ruabon Coal and Coke Co
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- Rucker Pneumatic Vehicle Tyres and Inner Tubes
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- Runcorn Gap Railway
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- Rural Industries Bureau
- Rushall Canal
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- Russ and Co
- Russell
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- Guthrie Russell
- Russian Cyclads
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- F. H. Ruyer and Co
- Rydewell Suspensions
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- Ryta and Hoult Trading Co
- Rytecraft
S
- S. A. Cattell
- S. and E. Wannbacher
- S. C. S. (London)
- S. D. Syndicate
- S. K. Instruments
- S. Morris and Sons
- S. Reid
- S. S.
- S. T. L. Accessories
- S. W. and S. Development Co
- SABMiller
- Sackville Hospital Equipment
- Safari Caravans
- Safety Suspension Car Co
- Safety Systems UK
- G. Sagar and Co
- Frederick Sage
- Sailsbury Railway Accident
- J. and B. Sainty
- J. Saladin
- Salermo
- Salisbury and Co
- S. Salkeld and Co
- Salmon Diavia
- A. J. Salter and Co
- Salterfix
- Saltines
- Salvador Caetano
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- Samefa (UK)
- Sampson Low and Co
- Samson
- Samuel Bayley
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- Samuel Hill and Sons
- Samuel Hobson
- James Samuelson
- Sandell Brothers
- Sandeman, Kennard and Partners
- Sanders and Co (2)
- Sanders, Brewer and Co
- Sanderson and Porter
- Sanderson Tractor and Implement Co
- Malcolm Sanderson Developments
- Sandford and Mallory
- Sandycroft Battery Co
- P. Sanford and Co
- Sani-Clos
- Sanitary Institute
- Sanitas
- Sankey Canal
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- Sankey White Lead Co
- Sankey-Telcon
- Sanquhar and Kirkconnel Collieries
- Sanspareil
- Santia
- Sao Paulo Tramway, Light and Power Co
- Sapperton Railway Tunnel
- Sapperton Tunnel
- Sarclad International
- Sargeant and Co
- Sargrove Electronics
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- Sasso Olive Oil
- E. D. Sassoon and Co
- Satchwell Control Systems
- Sato
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- Sauer-Sundstrand
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- Saunders Engineering and Shipyard
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- Saunders-Roe Structures
- Sawley Bridge
- Saxild and Partners
- Saxonforge
- Scammell Trailers
- P. and F. Schafer
- Scheibler
- Schiess - Defries (Great Britain)
- L. F. Schilling Co
- Schindler
- Schlumberger
- J. Schofield and Sons
- Scholfield Steam Shipping Co
- Schooling and Co
- Schuler
- Science Research Council
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- Scientific Furnishings
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- Scotney
- T. B. Scott and Co
- W. S. Scott
- Scott and Edwards
- Scott and McClelland
- Scott and Wilson
- Scott and Wilson, Kirkpatrick and Partners
- Scott Lings
- Scott Paper (U.K.)
- Scott Stevenson and Co
- Scott Wilson Group
- Scott's
- Scott's Emulsion
- Robert Scott Ltd
- Scott-Still
- Scottish Aeroplane Syndicate
- Scottish Boiler Insurance and Engine Inspection Co
- Scottish Boiler Insurance Co
- Scottish Brick Corporation
- Scottish Central Railway
- Scottish Council
- Scottish Cyclist Magazine
- Scottish Development Agency
- Scottish Engineering, Shipbuilding and Metallurgical Research Association
- Scottish Insurance Co
- Scottish Machine Tool (Agencies)
- Scottish Midland Junction Railway
- Scottish Midlands Electricity Supply
- Scottish Non-Ferrous Tube Industries
- Scottish Shale Oil Scientific and Industrial Research Association
- Scottish Sporting Car Club
- T. Scragg
- Screw Pile Co
- Scroll Pens
- Scuff-Kote
- Seager, Hunt and Co
- Sealectro
- Sealink UK
- Sealy Beds
- Sears Engineering
- Secmafer
- Second Austrian Incandescent Share Co
- Secor
- Security Accessories Co
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- Sedanca de Ville
- Seddon Holdings
- Seeley
- Seenozip
- Selby and Goole Railway
- Self-Adjusting Tappets
- Self-Inflating Tire Co
- Self-threading Needle Co
- Selfridge Provincial Stores
- Sellar
- Selmer Co
- Semi-conductors
- A. H. Senar
- Sencom
- Senior Clothes Wringer
- Senior's Fish and Meat Pastes
- Senol
- Sensit
- Serck Marston
- P. and P. Sergeant (Belting and Automotive)
- John Sergeant
- Serpollet Syndicate
- Serta
- Service Cycle Co
- Servomex Controls
- Servotec
- Seton Healthcare Group
- Seven Sisters and Brynteg Anthracite
- Sevenoaks Tunnel
- Severn Barrage
- Severn Trent
- Severn Trent Water
- Jane Seymour
- E. Shackleton and Sons
- Shadforth
- Shah
- Shand
- Shand Construction
- Shandon Scientific Co
- Shandon Scientific Industries
- Shannon-Erne Waterway
- Shap Granite Co
- Sharon Steel Corporation
- Sharp and Co
- Sharp Control Gear
- Sharpies Centrifuges
- Shavex Zee-Kol Co
- F. J. Shaw
- P. E. Shaw
- Shaw and Hart
- Shaws
- Shearer and Sons
- Sheer Pride
- Shelford and Bohn
- Shelford and Son
- Shell International Marine
- Shell International Petroleum Co
- Shell Relining and Marketing Co
- Shepherd
- Shepherd (Knitwear)
- Shepherd and Co
- Shepherd Brothers (Somerset)
- Shepherd Construction
- Shepherd Wool
- Shepherd's Well Tunnel
- Charles Shepherd
- Sheppards Baby Carriages
- Sheppey Light Railway
- Sherburn and South Milford Gas Co
- Sheriff Brow Bridge
- Sherry
- Sherwood Colliery
- Sherwyn
- Shield and Crockett
- Ship Carbon Company of Great Britain
- Ship Propeller Co
- Shipbuilding Industry Training Board
- Shiplake Railway Bridge
- Shipton Automation (Sales)
- Shire
- Shire Line
- Shishkoff-Hallewell
- Shoe Zone
- Shoefayre
- Shore Recycling
- Shorrock Developments
- Shorrock Guards
- Short and Co
- J. Short
- Shotley Bridge and Consett District Gas Co
- Showerlux
- W. and J. Showler
- Shrewsbury and Birmingham Railway
- Shrewsbury and North Wales Railway
- Shrewsbury and Potteries Junction Railway
- Shrewsbury and Wellington Joint Railway
- Shrewsbury and Welshpool Railway
- Shropshire and Worcestershire Electric Power Co
- Shropshire Canal
- Shropshire Union Railway and Canal Co
- Shuco
- Shugborough Tunnel
- Shuttleworth, Wilkinson and Gamble
- Siddons
- Dr J. G. B. Siegert and Sons
- Siemens Business Communication Systems
- Siemens Edison Swan
- Siemens Nixdorf Information Systems
- Sigma Electronics
- Signalmen's and Pointsmen's Association
- Signam
- Sika-Francois
- Silber Light Co
- Silent Channel Products
- Silicon Graphics
- Sillett and Co
- Sills and Co
- Silver
- Silver Garage
- Sima Standard
- Simar Rototillers
- Simca Motors (G.B.)
- T. F. Simmons
- W. Simmons and Co
- Simmons Beds
- Simon and Tullige
- Simon Controls and Instrumentation
- Simon-Carves Chemical Engineering
- Simon-Waldron
- Simonacco
- Simplex
- Simplex (Adams)
- Simplex (Motorcycle)
- Simplex Coke Oven and Engineering Co
- Simplex Concrete Piles
- Simplex Piling
- Simplex Shock Absorber
- Simpson and Cargill
- Simpson and Co
- Simpson Iodine
- H. Sims
- Sims and Sims
- William Sinclair
- William Sindall
- Paris Singer Electric Carriage Co
- Single Tube Tires
- William Singleton
- Singleton's Golden Ointment
- Siniat
- Sintz Gas Engine Co
- SIP (Industrial Products)
- Sir Bruce White, Wolfe Barry and Partners
- Sir C. Friswell
- Sir W. G. Armstrong Whitworth and Company (Shipbuilders)
- Six Arches Viaduct
- Six Bells Colliery
- SK Instruments
- Skechers
- Sketchley Dye Works
- SKF Steel
- Skipaway Holdings
- SKL
- Sky Television
- Sky-Line Kitchen Tools
- Skyways
- Slamannan and Borrowstounness Railway
- Slamannan Railway
- Slater's Directory
- Sleaford Navigation
- Slide Valve Motors
- Slim Kings
- Slimma
- Sloan and Co
- Slough Railway Accident
- T. Small and Co
- Smart Weston
- SMC
- Smeaton and Sons
- Smeatonian Society
- Smeeton and Page
- Smeg
- H. Smethurst and Co
- A. H. Smith and Co
- F. and W. Smith
- F. L. Smith
- M. Smith
- S. Smith Morgan Co
- Smith and Chapman
- Smith and Currie
- Smith and Hawes
- Smith and Houston
- Smith and Knight
- Smith and Mackenzie
- Smith and Roger
- Smith and Service
- Smith and Starley
- Smith and Taylor
- Smith and Vale
- Smith Walker
- Smith's Snackfood Co
- Smith, Sheldon and Co
- W. H. Smith
- Smith-Skaife
- Smiths Aerospace
- Smiths Clocks and Watches
- Smiths Industries Hydraulics Co
- SMT Sales and Service Co
- Smurfit
- Snailbeach District Railways
- Snappy Snaps
- Snowfire Powder-Cream
- Snowflake Anti-Freeze
- Snowgrip International
- Snyder Corporation
- Soar Bridge
- Soar Navigation
- Societe Dumez
- Societe Internationale pour le Reclame Aerienne
- Societe Lyonnaise
- Society of Automobile Engineers
- Society of Automobile Mechanic Drivers
- Society of Automotive Historians in Britain
- Society of Electronic and Radio Technicians
- Society of Environmental Engineers
- Society of Instrument Technology
- Society of Irish Motor Traders
- Society of Model and Experimental Engineers
- Society of Model Engineers
- Society of Public Analysts
- Society of the Irish Motor Industry
- Société L'Eclairage Électrique
- Sodamatic
- F. Soennecken
- Sofa Land
- Soil Mechanics
- Soilpipes
- Soiltest
- Solar Aircraft Co
- Solar Thomson Engineering
- Solara Lights
- Solartron Laboratory Instruments
- Solo Foods
- Soma
- Somero Enterprises Inc.
- Somers Handling
- Somerset Central Railway
- Somersetshire Coal Canal
- Somerville and Robinson
- Sommerfields
- Sonia Face Cream
- Sony
- Souhami and Co
- Sound Control
- Sound Recording Co
- Soundcraft
- South Australian Co
- South Condurrow Mine
- South Denes Power Station
- South East Kent Electric Power Co
- South East London and Kent Bus Co
- South East Scotland Electricity Board
- South East Water
- South Eastern and Chatham Railway
- South Eastern and Continental Steam Packet Co
- South Goonvean Works
- South Hants Waterworks
- South London Transport
- South Metropolitan Tramways
- South of England Telephone Co
- South Pelaw Colliery
- South Stack Lighthouse
- South Staffordshire and East Worcestershire Mining Engineers' Association
- South Staffordshire Tramway Co
- South Vans
- South Wales and Bristol Direct Railway
- South Wales and Monmouthshire Automobile Club
- South Wales Gas Corporation
- South Wales Miners' Federation
- South Wales Railway
- South Wales Tinplate Corporation
- South Western Electricity
- South Western Industrial and Water Corporation
- South Western Motor Car Co
- South Western Stone Co
- South Yorkshire Gas Grid Co
- South Yorkshire Navigation Co
- South Yorkshire Transport
- South-Eastern (Brush) Electric Light and Power Co
- South-Eastern Gas Corporation
- South-Western Gas Corporation
- T. and W. and W. Southall
- Southby and Blyth
- Southcros
- Southease Swing Bridge
- Southend and Colchester Light Railway
- Southend Tramcar
- Southern Bus
- Southern Counties Construction Co
- Southern Electric
- Southern Foundries
- Southern National Omnibus Co
- Southern Water
- Southport and Cheshire Lines Extension Railway
- Southwark and Vauxhall Water Co
- Southwark Bridge Co
- Southwell Brothers
- SP Industries
- Spacedyers
- Spackman
- Spadesbourne
- Spain
- Spar Stores
- Sparcatron
- Sparks-Boothby Hydraulic Clutch
- Sparling Meter Co
- Sparton
- Sparton Horns
- Spax
- Spearne Consols
- Spearwell Tools
- Specialist Energy Group
- James Speed and Co
- Speedo (Europe)
- Speedograph Richfield
- Speedolene
- Speedway
- Speedwell Electrical Motor Car and Cycle Co
- Spembly Technical Products
- Spence Metal Co
- Spencer
- Spencer and Inglis
- Spencer's Stores
- Spencer-Stirling
- Spenser
- Spermolin
- Sperry Products
- Sphinx
- Spicer Drivetrain Group
- Spillers
- Spillers French Baking
- Spillers French Holdings
- Spillers Grain Co
- Spinney Spanner
- Spinney Trading
- Spire Group
- Sporting Gallery
- Spotlaunch
- Spramex
- Spratt
- Spraybake
- Sprecher and Schuh
- Spring Hill Carriage Co
- Alfred Spring and Co
- P. D. Springall
- Springfields
- Springfix
- Sprite Cycling Co
- Spurling's Nut Lock
- W. J. Spurrier
- St. George's Cycle Co
- St. George's Palace
- St. Ives Joint Water Board
- St. James School of Magic
- St. James' Court, London
- St. Margaret's Gas Co
- St. Maurice Power Corporation
- St. Michaels Machine Shops
- Stadco
- Stafford-Miller
- Staffordshire and Worcestershire Canal
- Staffordshire Public Chain and Anchor Testing Co
- Stainforth and Keadby Canal
- Stainforth and Keady Canal
- Stainless Iron and Alloys Co
- Stainless Steel Manufacturers' Association
- Stainless Steel Pumps
- Stamp, Mann and Co
- Stan Hardy (Motors)
- Stanat Manufacturing Co
- Stancliffe Stone
- Standard Brands
- Standard Catalogue Co
- Standard Industrial Group
- Standard Pressed Steel Co
- Standard Telecommunication Laboratories
- Standard Wagon and Carriage Co
- Standard Yeast Co
- Standish Coal Co
- Stanford Bridge
- Stanford Goldman
- Stanford Le Hope Gas Works
- Stanger and Blount
- Stanghow Ironstone Co
- Stanhope Chemical Products
- Stanhope Machine Tools
- J. Stanley and Co
- Stanley and White
- Stanley Cycle Show
- Stanley Embankment
- Stanley Ferry Aqueduct
- Stanley Howard
- Stanley Morrison and Co
- Stanley Motor Cycle Co
- Stanley, R. W. Thomas and Co
- Staple and Caulfield
- Stapleford Miniature Railway
- Staplehurst Railway Accident
- Star Drilling Co
- Star Dust Bellows
- Star Steamboat Co
- Starkey's Farm
- T. Startin and Sons
- Starting, Lighting and Ignition Services (Midlands)
- F. W. Staveley and Co
- Staveley and Co
- Staveley Asquith
- Staveley, Hawksley and Jalland
- Staverton Railway Station
- STC Semiconductors
- Stead Razor Blades
- Steam Bus Co
- Steamship: Monthly Patents
- Stedall Industrial Products
- Stedall Machine Tool Co
- Stedall Metals
- Steel Balls
- Steel Frame Carriage Co
- Steel Sheet Information and Development Association
- Steel Structures
- Steel Wire Co
- Steel Works Plant Association
- Steel-Ace Products
- Steels Process Plants
- Steiner
- Stella Gill Coke and By-Products Co
- Stella-Meta Filters
- Stemco Truck Products
- Stenners
- Stenzel and Co
- Stephen Sellon and Partners
- R. A. Stephen and Co
- Stephens and Sons
- Stephens Injection Moulding
- Stephens Lubrication
- Ira Stephens (Miraclo)
- Stephenson Carriage
- Stephenson Locomotive Society
- John Stephenson and Co
- Stephenson, Jaques and Co
- Stepney Tyre and Rubber Co
- Sterilin
- Sterling Batteries
- Sterling Fluid Systems
- Sterling International
- Sterling Organics
- Stern and Bell
- J. Stern (Fasteners)
- H. G. Stevens Co
- Stevens and Co
- G. W. Stevenson and Son
- J. C. Stevenson (Components)
- Stevenson and Evans
- W. Stewart and Co
- Stewart and McDonnell
- Stewart-Crosbie
- Stilwell and Sons
- Stilwell-Bierce and Smith Vaile Co
- W. Stobart and Co
- Stock Motor Plough Co
- Stockport and Woodley Railway
- W. Stocks
- Stockton Bridge
- Stockwell and Co
- Stodhart Tunnel
- F. J. Stokes
- Stoll Giroflex
- Stone and Co
- Stone Marine Engineering Co
- Joseph Stone
- Max Stone Ltd
- Stonebyres Power Station
- Stonefield Carmichael
- P. Storr Supplies
- Stourvale Gas Co
- Straight and Vines
- Strange and Graham
- Strapp and Cowper
- Stratfield Saye Bridge
- Stratnoid
- F. G. Stratton and Co
- G. Straus and Co
- Strauss and Co
- Stressed Concrete Design
- Stretton Aqueduct
- Strix
- Structural Clay Products
- Stuart Sandhurst
- Studiette
- Stylistick Auto
- SU Fuel Systems
- SU-Butec
- Submarine Continental Railway Co
- Submarine Salvage Association
- Submarine Telegraph Co
- Suction Cleaners
- Suez Canal Co
- Suffolk (West) Automobile Club
- Suffolk Water Co
- Sulman and Picard
- Sulphides Reduction (New Process)
- Sulpholine Skin Lotion
- Sumner Sollitt Co
- Sun Lamp Co
- Sun Microsystems
- Sunbeam Commercial Vehicles
- Sunbeam Motor Car Club
- Sunblest
- Sunday Pictorial
- Sunlight Services
- Sunquick
- Sunrod
- Super Mail Order Co
- Superior Electric Co
- Superior Tube Co
- Supermatic
- Superswitch Electric Appliances
- Supra Automotive
- Supra Group
- Supra Pressings
- Supra Steering
- Supra Sureparts
- Supreme Hair Dryer
- Sure
- Surfard
- Surrey Aero Club
- Surrey Express
- Surrey Steel Components
- Sussex
- Sussex and Dorking Brick Co
- Sussex Brick Co
- Sussex Coastline Buses
- Sussex County A.C.
- Sussex Motor Boat Club
- Sussex Motor Yacht Club
- Sussex, Surrey and Kent Newspapers
- R. Sutcliffe
- Sutcliffe Catering
- Sutcliffe Engineering Systems
- Sutcliffe Hydraulics
- Suter
- Sutherland and Marcuson
- Sutherland Railway
- Sutrak UK
- Sutton
- Sutton and Deavin
- Sutton Coldfield and North Birmingham Automobile Club (Sunbac)
- Sutton Manor Colliery
- Swallowfield
- Swallwell and Moore
- Swan Hunter and Tyne Shipbuilders
- Swan Vale Mills
- Swans Tours
- Swerdna
- Swift Binoculars
- Swift Plate
- Swindon
- Switched Reluctance Drives
- Switchgear Co
- Sydal Supply Co
- Sydenham Tunnel
- Sydney Pneumatic Tire Co
- Sydney Searls and Co
- J. Symes
- Symuz
- Synchronous Electric Clocks
- Syncol
- Synseal Extrusions
- Synthetic Chemicals
- Synthetic Jewels
T
- T. and C. Walker
- T. E. L. (Telephone Exchange)
- T. Eaton Co
- T. F. Griffiths and Co
- T. K. S.
- T. O. M. Co
- T. S. Smith's
- T. V. Comic
- T. Warner
- T.A.T.
- T.S.
- T.S.T.
- Tabourin
- Taff Rhondda Steam Navigation Coal Co
- Taff Vale Viaduct
- Takdust Products
- Take Futons
- Talabels
- Talbot-Fraser
- Tally-Ho! Saddle Soap
- Talon Tool Works
- Tame Valley Canal
- Tanaka
- Tancred, Arrol and Co
- Tanner Krolle
- Tap and Die Corporation
- Tapton House, Chesterfield
- Tarafirma Co
- Tarmac Building Materials
- Tarmac Civil Engineering
- Tarmac Construction
- Taroads Syndicate
- Tarpon Engineering Co
- Tartan Arrow
- Tatam
- G. Tate and Son
- Tate Machine Tool Co
- Tattershall and Tattershall
- Taurus Performance Tuning
- Tavener
- A. C. Taylor and Co
- J. M. Taylor
- Taylor and Cranstoun
- Taylor and Lowe
- Taylor Tools and Equipment
- Taylor Woodrow (Ghana)
- Taylor Woodrow International
- Taylor Woodrow-Anglian
- J. Taylor and Son
- John Taylor and Co
- Te-Celestial
- Team Broadspeed
- Tebilized
- Tecalemit-Jackson
- Techna (Great Britain)
- Techne (Cambridge)
- Technical and Scientific Films
- Technical Ceramics
- Technical Information on Microfilm
- Technical Inspection Association
- Technicon Instruments Co
- Technics
- Technological Irradiation Group
- Technology Holdings
- Tecnico
- Tee, Clifford and Gale
- Tees and District Transport Co
- Tees Power Station Co
- Tees Union Shipping Co
- Tehidy Minerals
- Telcon Plastics
- Telcon Telecommunications
- Telecom Securicor Cellular Radio
- Telefusion
- Telegraphic Construction and Maintenance Co
- Telektron (Great Britain)
- Telent
- Telephone and General Trust
- Telesonic
- Telesurance
- Televidor
- Television Advisory Committee
- Television Society
- Telomex
- Telpherage Co
- Telsec Instruments
- TEM Sales
- Tempered Group
- J. Temperley and Co
- Temple-Crowsley
- Tenbra
- Tendeloff
- Howard Tenens
- Tenmat
- Tennant and Barrs
- Tercol
- Termat and Monahan
- Terrell's Iron and Steel Co
- Terresearch
- Territorial Army
- Captain Terry
- Tesla Radio
- Alfred Teves
- Tewkesbury and Malvern Railway
- Tex Holdings
- Textile Corporation
- TGI
- Thames and Severn Canal
- Thames Conservancy
- Thames Petroleum
- Thames Steamboat Co
- Thames Television
- Thames Valley Electric Co
- Thames Valley Traction Co
- Thames Waste Management
- Thames Water
- Thamshavn-Lokken Railway
- The Automobile
- The Bystander
- Theodore Butler
- Thermal Control Co
- Thermal Scientific
- Thermalay
- Thermalume
- Thermite
- Thermo Electric International
- Thermocontrol Installations Co
- Thirion
- Thistle
- S. W. Thomas
- Thomas Allsop
- Thomas and Gilchrist
- Thomas and Green
- Thomas and James Bernard
- Thomas and Verstraeton
- Thomas Bell and Co
- Thomas Bolton and Johnson
- Thomas Clayton (of Saltley)
- Thomas Cook and Son (Egypt)
- Thomas Cooper
- Thomas Electronics
- Thomas Green
- Thomas Industrial Automation
- Thomas Lloyd and Sons
- Thomas McCullock and Sons
- Thomas Newcomb
- Thomas Thomas (of Rowenstall)
- Thomas Transmission
- Thomas Wilkes
- T. Thomas and Sons
- Thompson (Automotive)
- Thompson Grinder Co
- Thompson's Smoke Consuming Stove and Grate Co
- John Thompson (Transporter Division)
- Thompson, Spaven (Engineers)
- Thomson and Varley
- Thomson Caravans
- Thomson Media
- Thomson Newspapers
- Thorburn
- Thorn Lighting
- Thorn-Parsons
- Thornton and McConnell
- Thornycroft-Marshall Boiler
- Thorp and Atkinson
- Three Mule Team (American)
- Three Valleys Water
- Throughways Transport
- Thunderbird Enterprises
- TI Airdun
- TI Bainbridge Silencers
- TI Bradbury
- TI Cheswick Silencers
- TI Churchill
- TI Cox
- TI Creda Manufacturing
- TI Crypton
- TI Domestic Appliances
- TI Group
- TI Herbert-Churchill
- TI Transport Equipment
- Tibbett and Britten
- Tilbury Douglas Construction
- Tilcon
- Tilling and British Automobile Traction Co
- Tilling Motor Services
- Tilson's Laboratories
- Tilston
- Timber Drying Kilns
- Time Saver
- Times Book Club
- Times Life Assurance and Guarantee Co
- Times Machinery Co
- Timmins and Pirrie
- I. A. Timmis and Son
- Tin Research Institute
- Tinkham
- Tinsley (Industrial Instruments)
- Tipmaster
- Tipper Group
- Tirfor
- Tirpentwys Colliery
- Titan Europe
- TMM (Research)
- Todd and Duncan
- W. G. and T. H. Todman
- Poudre Tokalon
- Tolwood Multifasteners
- Ton Phillip Rhondda Colliery Co
- Tonelyte
- Tongland Power Station
- Tonkin
- Tony Brooks
- Tool and Die Heat Treatment
- Tool Metal Manufacturing Co
- Tool Treatments
- Tool Treatments (Chemicals)
- Tooling and Equipment Engineers
- Tooling Products (Langrish)
- A. S. Toone
- Tooth and Yates
- Top Rank Bowling
- Topley Pike
- Torbay and Brixham Railway
- Tornarex
- Torque Tension
- Torquemeters
- Total Oil Products (G.B.)
- Tower Assets
- Tower Hydraulics
- Townend Brothers
- Townsend, Wood and Co
- Tracgrip
- Track-Marshall
- Tracked Hovercraft
- Tractor Shafts Co
- Trade and Technical Press
- Trade Commissioner for Malta
- Trade Intelligence
- Traders Road Transport Association
- Trades Union Congress
- Trafalgar Engineering Co
- Trafalgar House Offshore
- Traffic Commissioners
- Trafford
- Trafford Engineering Co
- Trailer Homes
- Transalloys
- Transatlantique
- TransBus International
- Transfer Technology
- Transfer Tools
- Transitron Electronics
- Transmission Developments
- Transmitter
- Transocean Drilling Co
- Transorbit
- Transport Holding Co
- Transport Machinery and Engineering Co
- Transterrain
- Transvac
- Trantor International
- Tras Tangent Wheel Co
- Travellers Fare
- R. Travers Morgan and Partners
- Trebor Bassett Holdings
- Treffry Tramways
- Trefor Basin Bridges
- Treforest Electrical Services
- Tregarne Viaduct
- Tregeagle Viaduct
- Trench Tubeless Tyre Co
- Trent Cycle Co
- Trent Foundries
- Trent Jetfloor
- Trent Railway Bridge
- Trent Valley Railway
- John Trent
- Tres Palmas
- Trevor
- Tri-ang
- Tricentrol Chassis Developments
- Tricentrol Truck and Van Rental
- Tricentrol Trucks (A5)
- Tricker's
- Trico Developments Co
- Tricom Supplies
- Trident Radio
- Trimguard UK
- Trinidad Leaseholds
- Trinity Holdings
- Trinity International Holdings
- Trip Recorder Co
- Tripillow
- Triple-Ess
- Triplex Lloyd
- Tripower
- Trisave Boilers
- Tristar Motor Group
- Triumph (Clothing)
- Triumph: Speed Twin
- Triumph: T21
- Trix Electronics Co
- Trojan Vacuum Cleaner
- Tropalined Raincoats
- Truck
- Truck and Trailer Components
- Truckparts
- Trumpf and Co
- Trunk Pipelines
- Trustee Savings Bank
- TRW Hydrosteer
- TRW International
- TRW Spares
- TRW Torfinasa
- TSW-Television South West Holdings
- TT Electronics
- Tubular Frame Wagon Co
- Tubular Scaffolding Co
- TUC
- Tudor Press
- Tugge and Co
- Tummel Hydro-Electric Scheme
- Tunny Cranes
- Turbomatic Engineering Co
- Turbotec Products
- Turin Asbestos Co
- D. Turner (Garages)
- J. W. Turner and Co (Netherton)
- Turner and Clarkson
- Turner and Dewey
- Turner Gas Engine Co
- Albert Turner and Son
- Turner, Martin and Adams, Junior
- Turner, Wilberforce and Co
- Turnwright
- Turog Brown Bread
- Turrell
- Turrell Motor Manufacturing Co
- Turrell's Portable Building Works
- Turrif and Shearer
- Turtle Wax
- Tuscan Karcote
- TV-am
- Twigg and Son
- G. V. Twiss and Partners
- Two-Way Talkie
- Ty-Rite
- Tyco International
- W. Tyers and Co
- Tyne Coal Co
- Typewriting Telegraph Corporation
- Tyre Depot
- Tyre Disposals
- Tytler and Bowker
U
- Ucan Products
- UCM Group
- UDT International Finance
- UK Coal
- UKAEA
- UKAM Fluid Controls
- Uley
- Ulster Automobile Club
- Ulster Canal
- Ultramar
- Ultrasonics
- Ultrasonoscope Co
- Unchokeable Pump Co
- Underwood and Co
- Uni-Lynx
- Unicom
- Unicom Seminars
- Unicorn Head Visual Aids
- Unimatic Engineers
- Union Carbide Nuclear Co
- Union Carriage and Wagon Co
- Union Electric Light Co
- Union Electricity (Thomson-Houston) Co
- Union Engines
- Union Fibres
- Unique Stove
- Unique Vehicle and Accessory Co
- Unit Construction Co
- United Airways
- United Anthracite Collieries
- United Appeal for the Blind
- United Automobile Works
- United Bakeries
- United Breweries
- United Carriers
- United Council of Motor Users
- United Engineering and Forging
- United Engineering and Foundry Co
- United Engineering Industries
- United Enterprises
- United Fabrics
- United Gas Improvement Co
- United Kingdom Automation Council
- United Kingdom Gas Corporation
- United Kingdom Guarantee Corporation
- United Kingdom Telegraph Co
- United Kingdom Telephone Union
- United Machine Tool Co
- United Machine Tool Works
- United Motor Corporation
- United Motor Finance Corporation
- United Ordnance and Engineering Co
- United Power Co
- United Provincial Newspapers
- United Rum Shippers
- United Satellite
- United Service Transport Co
- United States Industries
- United Tube (Holdings)
- Uniton
- Unity Safety Fuse Co
- Universal Anchorage Co
- Universal Divers
- Universal Engineering (Netherton)
- Universal Flying Services
- Universal Mat Co
- Universal Motor Carriage and Cycle Co
- Universal Oil Co
- Universal Petrol Engines
- Universal Private Telegraph Co
- Universal Railway and Carriage Spring Co
- Universal Refrigerating and Ice Machine Making Co
- Universal Shipyards (Solent)
- Universal Water Meter Co
- Universal-Matthey Products
- University College of Wales
- University Grants Committee
- University Marine
- Unochrome International
- Unstone Viaduct
- Unusual Electric Time and Telephone Systems
- P. and J. Unwin
- Upsil
- Upton Forge
- Upward and Illingworth
- Urquharts
- Urwick, Orr and Partners
- Usk Road Bridge
- Utilities Power and Light Corporation
- Utility
- Utility Airways
- Uvistat
V
- V8 Aston Sales
- Vacuum Generators
- Vacuum Metallurgical Developments
- Vacuum Metals Corporation
- Vacuum Research
- Vacwell Engineering Co
- Val Violet Cachous
- Valan Electricals
- Vales Plant Register
- Valiant
- Valleyfield Colliery
- Valve and Gasket Services
- Valveless Gas Engine Syndicate
- Van Hattum's Harbour Works
- Van Hool
- Vanadium
- Vanadium-Alloys Steel Co
- Vanco Machine Co
- F. and P. Vandervell
- Vandervelle and Co
- Vandre
- Vanguard E Co
- J. E. Vanstone
- Vanwall
- Vapor-Tek
- Variable Speed Gears
- Varian Associates
- Varley-Woods
- Varney Holdings
- Vaughan Renault Machine Tools
- Vaughan Sherrin Electrical Engineering Co
- Vax Appliances
- Vecon Tonic Drink
- Vega Cream Separator
- Vegantune
- Ventas Distribution
- Verdel
- Verdet
- Vermorel's Knapsack Sprayers
- Versam Bridge
- Versatile Fittings (W.H.S.)
- Vesuvius
- Veteran Car Club
- Veteran Car Club of Great Britain
- Vibra Sewing Machine
- Viceroy Non-Electric Dry Shaver
- Vick
- Vickars and Co
- Vickerman and Co
- Vickers Group of Companies
- Vickers Train Lighting Co
- Vickers Turbine Components
- Vickers, Bristow and Co
- Vickers-Armstrongs (Aircraft)
- Vickers-Armstrongs (Engineers)
- Vickers-Armstrongs (Tractors)
- Victa
- Victor
- Victor Royale
- Victor Talking Machine Co
- Victoria Street Garage
- Victoria Tunnel
- Videlex
- Videomaster
- Vieo
- Vigers
- Vigers and Co
- Viggormalt
- Vigilant Sprinklers
- Viking Marine
- Viking Marine Co
- Vikings-Tenax Co
- Village Collection
- Villiers-Strand
- Vincent J. Burnelli
- Viney and Pocock
- Vintage and Thoroughbred Car
- Vintage Sports Car Club
- Viridor
- Viscana
- Viscount
- Vision Engineering
- Visionhire
- Vitamalt
- Vitapointe of Paris
- Vitascope Industries
- Charles A. Vogeler Co
- Vol-O-Pep Co
- Volex Group
- Volunteer Motor Mobilisation Corps
- Vosper Electric
- Voss Motors
- Vowel Washing Machine
- Vulcan Car Agency
- Vulcascot
- Vykmin
- Vyrnwy Waterworks
W
- W-R Patents
- W. and A. Kitching: Wolsingham
- W. and J. Whitehead
- W. D. Titlow
- W. E. and H. R. Clayton
- W. E. Scott
- W. H. Haynes
- W. Harrison and Co
- W. Jenks and Sons
- W. Leach Twigg and Co
- W. Molback
- W. P. Coughlan
- W. R. Racewear
- W. R. S. Smarts
- W. Reed and Co
- W. S. Wood
- W. Spencer and Co
- W. W. Midgeley
- W. Wilkinson
- A. Waddington and Son
- Waddle and Wargrave
- Wade Ceramics
- Wagner and Co
- Wainwright and Stainer
- Waite and Bartlett
- Walbottle Colliery
- Walduck
- Walker
- H. Walker (of Alcester)
- R. R. C. Walker
- W. Walker and Son
- Walker and Co
- Walker and Williams
- Walker and Yates
- Walker Colliery
- G. Walker
- J. Walker and Co (2)
- John Walker and Co (2)
- Walker, Sons and Co
- Walker-NCB
- Walker-Western Co
- Walkers and County Cars
- Walkham Viaduct
- Wallace Arnold Tours
- Wallace Productions
- Wallasea Bay Yacht Station
- Wallcote
- Wallpapers (Consolidated)
- Walmsley and Lea
- Walpole, Webb and Bowley
- J. H. Walsh
- Walshs
- Walter Cutters and Grinders
- Walter Fox and Partners
- Walter Gilbert
- Walter Mills and Co
- Walters Electric
- Walwin
- Wansdyke Security
- Wanson Co
- Warburton Bridge
- Ward
- Ward and Dale
- Ward and Ross
- Ward and Whitham
- Ward Motor Vehicle Co
- Ward White
- Ward, Ashcroft and Parkman
- John Ward and Co
- Ward, Ross and Siddelow
- Thomas Ward and Co
- Wardle Storeys
- Waring Brothers and Eckersley
- Waring Brothers and Hunt
- Waring Brothers and McCandlish
- Warmabed
- Warman Products
- Warner Fabrics
- Warner Holidays
- J. Warren Boiler Scalers
- Warren and Co
- Warren Webster and Co
- Warren, Morrison
- R. T. Warren
- Warsop and Hill
- Wasmuth's Corn Rings
- Watchmakers of Switzerland
- Water Brothers
- Water Engineering
- Water Pollution Research Board
- Water Softener and Vacuum Cleaner Service
- Water Transports
- Water Tube Boilers
- Waterbury Watch Co
- Waterman Coaches
- Waterman Steam Packet Co
- Watermotor
- Waterproof Paper Co
- Waters Edge Hotel, Jersey
- Watford Tunnel
- Watkin and Co
- Watkin and Hill
- Watlington and Co
- J. Watson and Co
- Watson Brothers (2)
- John Watson and Co (2)
- Watton and Sons
- Watts Regulator Co
- Watts Tyre and Rubber Co
- Wattstown Colliery
- Waukeezi Shoe Co
- WB Bumpers
- Wear Valley Railway
- Weardale Extension Railway
- Wearn's Tram Indicator Co
- C. Weatherall and Co
- Weathercoats
- M. Webb
- Webber Toys
- Weblash
- Webster
- Webster Drives
- Edward Webster
- Weir-Catton
- Weith
- Welbeck Motors
- Weldangrind
- Welded Construction Co
- Welding Processes
- Welding Products International
- Welding Supervision
- Weldless and Patent Solid Cold Drawn Steel Tube Co
- Welham
- Wella
- Welland B
- Wellerman Brothers
- Wellingborough Viaduct
- Wellington
- Wellington and Drayton Railway
- S. K. Wellman Co
- Wellman Steelworks Engineering
- Wellpoint
- Wells
- Wells and Co
- Wells Motors
- Wells Owen and Elwes
- Wells-Krautkramer
- Welmar
- Welsh A.C.
- Welsh Canal Holiday Craft
- Welsh College of Advanced Technology
- Welsh Copper Co
- Welsh Freehold Coal and Iron Co
- Welsh Navigation Steam Coal Co
- Welsh Writing Slate Manufacturing Co
- Weltronic Co
- Wemyss Bay Railway
- Wennington Railway Accident
- Dr. Wernet's Powder
- Wernher, Beit and Co
- Wescros
- Wessex Electronic Consultants
- West Cheshire Railway
- West End of London and Crystal Palace Railway
- West Essex A.C.
- West India Steam Packet Co
- West Instrument
- West Kent Motor Club
- West Kent Power Co
- West Largin Viaduct
- West Midlands Joint Electricity Authority
- West Midlands Travel
- West of England Electric Investments
- West of England Motor Club
- West of England Road Metal Co
- West of England Sack Holdings
- West Pharmarubber
- West Riding and Grimsby Joint Committee
- West Staffordshire Gas Co
- West Surrey Waterworks
- West Wilts Electric Light and Power Co
- West Yorkshire Railway
- John West (Foods)
- Westcot Jeans
- Westcountry Television
- Western and Brazilian Telegraph Co
- Western Electric Distributing Corporation
- Western Excavating
- Western Motor Club
- Western Scientific Instruments
- Western Society of Engineers
- Western Wagon Co
- Westfalia Separator (Great Britain)
- Westforth Electrical and Automation
- Westgate Motors (Wakefield)
- Westminster Press
- Westmorland Automobile Club
- Weston
- Weston Correspondence School of Music
- Weston, Clevedon and Portishead Railway
- J. Weston
- W. Westrup and Co
- Westwind Turbines
- Westwood
- Westwood and Winby
- Westwood Park
- Westwood Viaduct
- Wetton Bridge
- Wex (Spots)
- Wey Footbridge
- Weyer Richemond
- Wharton and Marsden
- Wharton and Wilcocks
- Whatlings
- Wheal Concord
- Wheal Francis
- West Wheal Francis
- Wheal Kitty
- Wheal Lucy
- Wheal Pink
- Wheal Remfry China Clay Co
- Wheal Squire
- Wheatley Kirk
- Wheel and Wings Association
- Wheel Horse
- Wheelabrator Corporation
- Wheelock, Dean and Bogue
- Whelpley and Storer
- Whims
- Whippet Cycle Syndicate
- Whitbread (London)
- Whitburn Colliery
- Whitby, Redcar and Middlesbrough Union Railway
- White Bridge, Oxton House
- White Cross
- White Hart Garage
- White's Directory
- T. H. White and Co
- Whitecroft Industrial Holdings
- Whitehaven Junction Railway
- William Whitehouse (Staffordshire)
- Whiteway and Co
- Whitfield Colliery
- Whitgreave
- J. Whitmer and Co
- Whitney Chain and Manufacturing Co
- Whitney Motor Waggon Co
- J. Whittall and Co
- Whitworth and Gibson
- Whytock and Co
- Wickman Automated Assembly
- WICO
- Wigan and Co
- Wiggins and Co
- Wild Barfield
- J. Wilkins
- Wilkins, Simpsons
- Wilkinson Touring Motor Cycle
- Wilkinson's Steam Motor
- Willersley Cutting
- William Anderson Engineers
- William Anson Wood
- William Barrett (company)
- William Bell and Son
- William Boodle
- William Brothers (2)
- William Crippin and George Young
- William F. Guiver
- William Foerster and Co
- William Gadbury
- William Gerrans
- William Gillespie and Co
- William H. Hargrave
- William Howard (Tyres)
- William Meace and Co
- William Patterson and Sons
- William Price and Sons
- William Scott and Son
- William Sweet
- Williams
- Williams (Wheels)
- Williams and Co (2)
- Williams Counter Skid Syndicate
- Williams Tyre Co
- Evan Williams
- J. Williams and Co
- Williams-Gill
- Williamson and Sons
- Williamson, Cloudsley and Co
- Williamson-Murray
- Willis Moseley
- Willocq-Bottin Motor Lamp Co
- Willow Bungalow Hotel
- Wills Group
- Willys-Knight
- F. and D. Wilson
- F. G. Wilson (Engineering)
- J. G. Wilson
- Wilson, Sons and Co (Contractors)
- Wilson and Co (of Earley)
- Wilson and North
- Wilson and Perry
- Wilson and Valdespino
- William Wilson
- Wilton Row Extensions
- Wiltshier Construction (South)
- Wimbledon and Croydon Railway
- Wimpole Hall Park Bridges
- Winchmore
- Wind River Systems
- Windle's Pens
- Windsor Light Car
- Wingate Grange Colliery
- Wingfield Manor House
- Winn Industries
- Winster-JAP
- Winterbottoms
- Wire Wheel Corporation
- Wireless Set B29
- Wireless Set No 22
- Wirral
- Wistech
- Wistech Holdings
- Wivelscombe Viaduct
- WKR
- Wolfrace Wheels
- Wolseley Athletic Club
- Wolseley Centers
- Wolverton Viaduct
- Woman's Institute
- Wombridge Canal
- Women's Automobile and Sports Association
- Women's Automobile Sports Association
- Wood
- C. F. Wood
- Wood Group P.S.N.
- Wood Mackenzie
- Wood plc
- Wood Pneumatic Wheel
- John Wood and Son
- S. and E. Wood
- Woodbridge Garages (Suffolk)
- Woodcock
- Woodfield Hoist and Associated Industries
- Woodfield Hoisting and Manufacturing Co
- Woodhead Tunnels
- Woodhead Tunnels: Third
- Woodhouse and Rawson Electric Contract and Maintenance Co
- Woodhouse Carter
- Woodland House School
- Woodlawn Service Station
- Woodpecker
- Woods and Son
- Woodwards Gripe Water
- Woodworth and Co
- Woollard Mill
- Worcestershire Motor Transport Co
- Workman and Co
- World Satellite Terminals
- World Touring and Automobile Organization
- Worldwide Wholesale Warehouses
- Wormingford Bridge
- Worsborough Coal and Coke Co
- Les Parfums Worth
- Wotherspoon
- Wray (Optical Works)
- Wray-Precision
- Wright (Motorcycles)
- Wright and Rowland
- Wright's Detective Agency
- Wright's Directory of Nottingham, 1894-95
- Wright's Improved Enema
- Wright, Jackson and Co
- Wright-Hispano
- Wrightway Marketing
- Wye Bridge
- Wylie and Blaxland
- Wylie and Peddie
- Wyman-Gordon Co
- Wymark Co
- L. Wynn-Williams
- Wynne
Y
- Y. and N.
- Yacht Racing Association
- Yarmouth (I. W.) Electricity Supply Co
- Yarmouth and North Norfolk Railway
- Yarrow-Napier
- Yates Plant
- Yeast-Pac Co
- Yestamin Co
- S. H. Yockney and Son
- Yorkshire Amalgamated Collieries
- Yorkshire Boiler Insurance Co
- Yorkshire Electricity Group
- E. C. Young
- Young (of Bethnal Green)
- Young Crawley
- J. W. Young and Sons
- W. H. Young and Co