| Notes |
H.S.Walsh, A.J.Reeves, Direct Bearing Supplies, Heward & Dean, Warco, A.G.Thomas (Bradford), Proops, Maidstone Engineering, Sumitomo Tool, Rotagrip, G.L.R. Distributors, A.Kellett, J. Simble, Whiston, Small Machine Tools, Woking Precision Models, N.S.Hemingway, Gabro Engineering, Millhill Supplies, Improved Rider & Ericsson Hot Air Pumping Engine, Norman Spink, Tracy Tools, College Engineering Supply, Model Engineering Supplies and Services, Stuart Models, Don Young Designs, H.R.Plastow, The Model Wheelwright, J.M.W. (Clocks), Toolrange, Brunel Models, Blackgates Engineering |