1. ACDelco Corporation
2. ACI Automotive by Standard Motor Products Inc.
3. Bilstein GmbH
4. Concentric AB
5. Continental AG
6. Delphi Automotive LLP
7. DENSO Corporation
8. DhBOWLES
9. Federal Mogul Powertrain Otomotiv A.?.
10. HELLA GmbH & Co. KGaA by FORVIA Faurecia
11. Hitachi
Ltd.
12. Johnson Electric Holdings Ltd.
13. JTEKT Corporation
14. KSPG AG
15. Magna International Inc.
16. Magneti Marelli S.p.A
17. Mitsuba Corporation
18. Robert Bosch GmbH
19. Satnam Pumps & Electricals
20. SHW AG
21. Standard Motor Products Inc.
22. TI Fluid Systems plc
23. Trico Products Corporation
24. Valeo SA
25. WABCO Holdings Inc. by ZF Friedrichshafen AG