Allis-Chalmers
Allis-Gleaner Corporation
Belarus
Caterpillar
David Brown/ J.I. CASE
Doppstadt
Eicher
Fahr
Ford
Fortschritt
Hanomag
Hürlimann
IMT
JCB
Kirovetz
Kubota
Lamborghini
Landini
Leyland, Marshall, Nuffield
MAN
McCormick
Porsche/ Allgaier
Universal/ UTB
Ursus
Volvo BM
Zetor/ ZTS
