1. Aisin Seiki Co. Ltd.
2. Borgwarner Inc.
3. Continental AG
4. Cummins Inc.
5. Delphi Technologies
6. Denso Corporation
7. Eaton Corporation PLC
8. FEV Group GmbH
9. Hitachi
Ltd.
10. Hyundai Kefico Corporation by Hyundai Motor Company
11. Jacobs Vehicle Systems Inc.
12. JTEKT Corp.
13. Mikuni Corporation
14. Mitsubishi Electric Corporation
15. Robert Bosch GmbH
16. Schaeffler AG
17. Tenneco Inc.
18. Tula Technology
Inc
19. Valeo SA
20. ZF Friedrichshafen AG by Zeppelin-Stiftung