Champion
David Brown
Ferguson
Field Marshall
JCB
Massey Ferguson
McCormick Tractors International
Nuffield
Italia
Agrifull
Agritractor
Antonio Carraro Trattori
Bcs
Bubba
Carraro Agritalia
Fiat Trattori
Fiatagri
Goldoni Trattori
Itma - Galamini
Lamborghini
Landini
Lesa
OM
Orsi
Oto-Melara
SAME
Valpadana
Stati Uniti
Allis-Chalmers
Case
Case IH
Cockshutt
Farmall
Ford Tractor
Fordson
Hart-Parr
Hesston
IH-International
John Deere
Massey-Harris
McCormick-Deering
Minneapolis-Moline
New Holland
Oliver
Rumely OilPull