Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,718 pages of information and 232,164 images on early companies, their products and the people who designed and built them.
Tea and Coffee merchants
See Samuel Tuke
1851 Listed at Your as 'Tuke, Samuel and Co, wholesale tea and coffee dealers, 20 Castlegate'. Also listed is 'Tuke, James Hack, tea dealer. b. St. Nicholas House' 
1862 Company became Rowntree's when purchased by Henry Isaac Rowntree