of Classis Works, Mill Road, Dewsbury, Yorks. Telephone: Dewsbury 465. Cables: "Speights, Dewsbury"
- 1947 Listed Exhibitor - British Industries Fair. Manufacturers of Lampshades in Parchment, Buckram, Silk, Acetate, Plastics, etc. Table Lamps in Pottery, Wood, Wrought Iron. Floor Lamps and Lighting Fittings, All Lamps and Fittings made in units with Matching Shades. (Olympia, 1st Floor, Stand No. G.2034) 
- Note: (11/08)
- Now part of Light and Shade (Transform Lighting Ltd) of Sheffield, Yorkshire.