1. Aisin Seiki Co. Ltd
2. Borgwarner Inc.
3. Ford Motor Company
4. General Motors Company
5. GKN PLC
6. Hyundai Motor Corporation
7. Jtekt Corporation
8. Magna International Inc.
9. Marelli Holdings Co. Ltd.
10. Mitsubishi Electric Corp.
11. Nidec Corporation
12. Schaeffler AG
13. Toyota Motor Corporation
14. Volkswagen AG
15. ZF Friedrichshafen AG