Yurt İçi OEM: Ford-Otosan, Oyak-Renault, Türk Traktör.

Yurt İçi OES: Ford Otosan, Renault-Mais, Tofaş-Fiat, New Holland Trakmak, Iveco, Anadolu-Isuzu, Temsa, Karsan, DAF-Tırsan.

Avrupa: Ferrari, Mercedes, Volkswagen, Fiat, JCB, Ford, Iveco ,DAF, Volvo, Renault, Dacia, Nissan, Peugeot-Citroen, Volvo Penta, Isotta Fraschini, VM Motori, Aston Martin, Porsche, Bentley,BMW.

Kuzey Amerika: Ford, General Motors, Chrysler, John Deere, Detroit Diesel.