1. Aisin Seiki Co. Ltd.
2. Allison Transmission Inc.
3. BorgWarner Inc.
4. Continental AG
5. Eaton Corporation PLC
6. Ford Motor Company
7. FPT Industrial S.P.A.
8. General Motors Company
9. Grupo Kuo Sab De Cv
10. HYUNDAI TRANSYS
11. JATCO Ltd
12. Magana International Inc.
13. Oerlikon Management AG
14. Robert Bosch GmbH
15. Schaeffler AG
16. Valeo Group
17. Volkswagen AG
18. ZF Friedrichshafen AG