Records of Crosse and Blackwell Limited, food manufacturers, 1830-2003. The records include business agreements; correspondence; published histories; financial records; papers relating to shareholders; papers relating to production including agreements, ledgers, notebooks, reports, and labels; price lists; papers relating to staff organisations and staff photographs; property records including inventories, leases and photographs; papers relating to advertising including newscuttings, publications, adverts, correspondence and photographs.

Also papers of subsidiary companies including British Vinegars Ltd, Elizabeth Lazenby Ltd, James Kellier and Sons and Allards Wharf Ltd.

Records of W Barnett and Company, including letter from Messrs Dale and Stretton, Gray's Inn Square, inviting applications for debenture stock of the London Bridge Land Company, Ltd. secured on the freehold estate of the Company at London Bridge, 1865; sales particulars of 9 Fleet Street with rear premises abutting on Hare Court, Temple, 1878; poster and handbill issued by W. Barnett and Company, advertising passages to Australia and other destinations, c 1850-1860.

Records of Whiffen and Son Ltd, manufacturing chemists, 1752-1972, including history of the company; articles of partnership and other contracts and agreements; legal documents relating to property; correspondence; circulars; financial accounts; papers relating to shares and shareholders; stock records; newspaper cuttings; photographs; staff wages books and pensions papers; records relating to staff associations and sports clubs including minute books; reports on chemical manufacture, laboratory notebooks and chemical analyses; papers relating to sales; papers relating to imports and foreign suppliers; advertisements; registers of product labels; samples of packaging; rules, regulations and legislation regarding factories and safety measures; papers regarding the Second World War including war damage to factories and papers relating to staff on active duty.

Also records of Saint Amand Manufacturing Company Limited including ledgers, letter books and journals.