Allis-Chalmers • BMB • BMC • Bray • Bristol • Case Corporation/Case IH • County • David Brown • Doe • Farmwell • Ferguson-Brown / Ferguson • Ford / Ford-Ferguson / Fordson • International Harvester • L F Jewell • Kendall • Kent Ford Dealers(KFD) • Lister Goldstar • Massey Ferguson • Muir-Hill • Nuffield / Leyland / Marshall Tractors • Marshall Tractors • Northrop • Platypus • Ransomes, Sims & Jefferies/Ransomes MG tractor • Roadless • J J Thomas • Track Marshall • Tugwell • Turner • Vickers