Rubery Owen Domestic Equipment Ltd: Minute books of Castra Electric Washing Machine Company Ltd, 1952-1967; Rubery Owen (Leeds) Ltd, 1967; Rubery Owen Domestic Equipment Ltd, 1972; sales ledger of Castra Electric Washing Machine Company Ltd.
A.G. Sutherland Ltd: Minute books, 1912 - 1982.
H.T. Developments Ltd: Minutes, 1956-1972.
J.B. Williams (Maxstoke) Ltd: Minutes, 1957-1978; register of members and annual returns, 1957-1978;
Templewood Cabinets Ltd: Minutes, 1965-1978; register of members and annual returns, 1965-1978; memorandum and articles of association, 1973.
Easiclene Domestic Equipment Ltd: Analysis, purchases, plant and sundries, 1938-1946; cash book, 1940-1944; petty cash book, 1941-1943; wages book, 1946 -1948; register of members: 1936 - 1937.