| Agrifull |
| Belarus |
| Carraro Antonio | Carraro SPA | Case-David Brown-Intern.Harvester | Case HI | Case Poclain | Caterpillar | Claas | Clark | Cummins Engines |
| David Brown-Case | Deutz |
| Ebro tractors |
| Fendt | Fiat - OM | FiatAgri-NewHolland | Fiat Allis | Fiat Hitachi | Fiat - Simit | Fiat - Benati | Ford | Ford NewHolland | Fortschritt |
| Goldoni |
| Hanomag Henschel | Hurlimann |
| IHC lnternational |
| John Deere |
| Lamborghini | Landini - M.F. | Laverda |
| Manitou | Massey Fergusson | MB Trac | Mercedes Benz |
| New Holland | New Holland Fiat | New Holland Ford |
| Perkins Motori |
| Renault Agriculture |
| Same | Steyr Daimler Puch |
| Unimog | Ursus |
| Valmet | VM Motori | Volvo BM | Volvo Penta (industrial engines) |
| Zetor |