As of 1 July 1935.
Associated Portland Cement · Austin Motor · Bass · Bolsover Colliery · Callenders Cables & Construction · Coats · Courtaulds · Distillers · Dorman Long · Dunlop Rubber · Electrical & Musical Industries · Fine Spinners and Doublers · General Electric Company · Guest Keen & Nettlefolds · Harrods · Hawker Siddeley · Imperial Chemical Industries · Imperial Tobacco · International Tea Co. Stores · London Brick · Murex · Patons and Baldwins · Pinchin Johnson & Associates · Rolls-Royce · Tate & Lyle · Turner & Newall · United Steel Companies · Vickers · Watney Combe & Reid · Woolworths Group ·