AISIN SEIKI CO.
BENTELER AUTOMOTIVE
BMW GROUP
BORGWARNER INC.
BROSE FAHRZEUGTEILE GMBH
CUMMINS
DAIMLER
DENSO CORP.
DUPONT
Eaton
FAURECIA
FORD MOTOR CO.
GENERAL MOTORS
GKN PLC
HONDA MOTOR CO. LTD.
HYUNDAI MOBIS
HYUNDAI MOTOR GROUP
MAGNA INTERNATIONAL INC.
MAHLE GMBH
MARTINREA
MAZDA
MERCEDES-BENZ (DAIMLER)
MITSUBISHI HEAVY INDUSTRIES
NANOSTEEL
RICARDO PLC
ROBERT BOSCH GMBH
SUBARU
TATA STEEL
TENNECO
POWERTRAIN DIVISION
THYSSENKRUPP AG
Toyota Motor Corp.
VALEO
VORTECH ENGINEERING INC.
ZF FRIEDRICHSHAFEN