The following companies and organisations currently manufacture tractors.

A

• Ace (India)
• AGCO Corporation (United States)
  • AGCO (US)
  • AGCO Allis (Argentina, formerly (US))
  • Challenger (US)
  • Fendt (Germany)
  • Massey Ferguson (US)
  • Valtra (Finland)
• Agrale (Brazil)
• Agrinar (Argentina)
• Al-Ghazi Tractors (Pakistan)(licensed/Fiat)
  • Fiat Trattori
• Antonio Carraro (Italy)
• Arbos (Italy)
• ARGO SpA (Italy)
  • Landini
  • McCormick Tractors
  • Valpadana

B

• Basak Traktor (Turkey)
• Belarus (Belarus)
• Bombardier (Canada)
• The BCS Group (Italy)

C

• Carraro Agritalia (Italy)
• Case (US)
• Case IH (US)(part of CNH Global)
• Caterpillar Inc. (CAT) (USA)
• Challenger (USA)
• Chelyabinsk Tractor Plant (Russia)
  • ChTZ
• Claas (Germany)
• CNH Industrial (Italy/(US))
  • Case IH (US)
  • New Holland (US)
  • Steyr (Austria)
• Cockshutt Plow Company (Canada)
• Cub Cadet

D

• Daedong (South Korea)
• Deere & Company (US)
  • John Deere
• Deutz-Allis (UK)
• Deutz-Fahr (Germany)
• David Brown (UK)

E

• Eastman Industries
  • Ingersoll Power Equipment
• Escorts (India)
• ETRAG (Algeria)

F

• Fendt (Germany)
• Force Motors (formerly Bajaj Tempo Ltd) (India)
• Ford-New Holland (Ireland)/(US)
• Fordson (US)
• Fiatagri (Italy)

G

• Ganja Auto Plant (Azerbaijan)
• Goldoni (Italy)
• Gravely Tractor

H

• Harbin (China)
  • Harbin SongJiang
• Husqvarna
• Hitachi

I

• International Harvester(US)
  • Sonalika Tractors
• Iseki (Japan)

J

• JCB (England)
• John Deere (US)

K

• KhTZ (Kharkiv Tractor Plant) (Ukraine)
• Kirovets (Kirov Plant St Petersburg) (Russia)
• Komatsu (Japan)
• Kubota (Japan)

L

• Lamborghini (Italy) (part of SDF concern)
• Landini (Italy) (part of ARGO SpA concern)
• Lindner (Austria)
• LS Mtron (South Korea)

M

• Mahindra Tractors (India)
  • Erkunt (Turkey)(part of Mahindra)
    • ArmaTrac
  • Mahindra
  • Mitsubishi Agricultural Machinery (Japan)(own 33.3%)
  • Trakstar (formerly Mahindra Gujarat and Shaktimaan brands)
• Majevica (Serbia) [1]
• Massey Ferguson (US)(see AGCO)
• McCormick Tractors (Italy)
• Millat (Pakistan)
• Mitsubishi Agricultural Machinery (Japan)
• MoAZ (Belarus)
• MTD (US)
• MTZ (Belarus)
  • Belarus

N

• New Holland (United States) (part of ARGO SpA concern)

P

• Pol-Mot (Poland)
  • Ursus (Poland)
• Pronar (Poland)

S

• SAME Deutz-Fahr (SDF) (Italy)
  • Deutz-Fahr (Germany)
• Steiger (USA)
• Steyr (Austria) (part of CNH Global)

T

• Tractors And Farm Equipment (India)
  • IMT (Serbia) (purchased by TAFE in 2018 and restarted)
  • TAFE
• Terrion (Russia)
• TYM (South Korea)
• Toro
  • Wheel Horse (defunct as of 2007)
  • Ventrac
• Tumosan (Turkey)

U

• URSUS (Poland) (purchased by Pol-Mot)
• Ursus (Brazil) (URSUS MÁQUINAS AGRÍCOLAS LTDA) (mfg licensed Mahindra)

V

• Valpadana (Italy) (part of ARGO SpA concern)
• Valtra (Finland) (part of AGCO concern)
• Versatile (Canada) (owned by RostSelMash)
• Volvo (Sweden)

W

• Wisconsin Engineering (Czech)

Y

• Yagmur (Turkey)
  • Valpadana (licensed)
• Yanmar (Japan)
• YTO (China)
• YuMZ (Ukraine)

Z

• Zetor (Czech)
• Zoomlion (China)