Arthur S Waltho & Sons, Ltd, Moor Street, Rusholme, Manchester 14 - Mephisto rims, Moyne freewheels, Oscar Egg lugs.
Beretta & Penney Ltd, 24 Newman Steet, London W1 - Gnutti chainsets
Rivetts, 234/6/8 High Road, Leytonstone, E11 - Racing & Clubman’s Equipment

Viking Cycles Ltd, Midland Chambers, Princess Street, Wolverhampton - Cycles & Framesets
G.B. Cycle Componets Ltd, Hanworth Trading Estate, Hampton Road, Feltham, Middlesex - Brakes
The Meadow Glove Co Ltd, Wellington Road South, Stockport - Reg Harris Super Cycle Mitts