1. 3M Company
2. ABS Friction Inc.
3. AcDelco by General Motors Company
4. Aisin Seiki Co. Ltd.
5. Akebono Brake Industry Co. Ltd.
6. ALCO Filters Ltd.
7. Asimco Global Inc.
8. BASF SE
9. BorgWarner Inc.
10. Bridgestone Corporation
11. Continental AG
12. DENSO Corporation
13. Ebersp?cher Gruppe GmbH & Co. KG
14. FORVIA Group
15. Hyundai Mobis Co. Ltd.
16. Lear Corporation
17. Magna International Inc.
18. Mahle GmbH
19. Marelli Holdings Co. Ltd.
20. PHINIA Inc.
21. Robert Bosch GmbH
22. Schaeffler AG
23. Sumitomo Electric Industries
Ltd.
24. Tenneco Incorporated
25. The Goodyear Tire & Rubber Company
26. Toyota Motor Corporation
27. Valeo
28. Yazaki Corporation
29. ZF Friedrichshafen AG