1. AISIN SEIKI Co. Ltd.
2. BorgWarner Inc.
3. Continental AG
4. Defeo Manufacturing Inc.
5. Eaton Corporation Inc.
6. Hyundai Dymos Inc.
7. JATCO Ltd.
8. Magna International Inc.
9. Magneti Marelli S.p.A.
10. ZF Friedrichshafen AG