- Agriforge
- Agrisem
- Agro Belts
- Baldwin
- Bellota
- Bomet
- Bourgault
- Capello
- Carlisle
- CASE
- CNH Industrial
- Contitech
- Donaldson
- Dowdeswell
- FLEXI-COIL
- FORTSCHRITT
- FRAKOMB
- FROST
- GASPARDO
- Gates
- Geringhoff
- Goodyear
- Helvic
- HENGST
- HIFI
- JOHN DEERE
- KINZE
- Kongskilde
- KUHNE
- MASSEY FERGUSON
- MONOSEM
- Multicorn
- New Holland
- NIEMEYER
- OptiBelt
- OVERUM
- Pix
- POTTINGER
- RABE
- RBF, SNR, Timken, SKF...
- Renold
- RHINO
- Rubena
- SUNFLOWER
- Tagex
- UNIA
- WIL-RICH