1. ACPT Inc.
2. American Axle & Manufacturing Inc.
3. Bailey Morris
4. Engine Power Components Inc.
5. GKN PLC
6. Hirschvogel Group
7. HYUNDAI WIA Corp
8. JTEKT Corporation
9. Linamar Corporation
10. MAT Foundry Group Ltd.
11. Meritor by Cummins Inc
12. Mohit Engineers Pvt. Ltd
13. Musashi Seimitsu Industry Co. Ltd.
14. Nexteer Automotive Corporation
15. Ningbo Jingda Hardware Manufacture Co. Ltd.
16. NTN Corporation
17. Otics Corporation
18. Sansera Engineering Limited
19. Shanghai GKN HUAYU Driveline Systems Co. Ltd.
20. TFO Corporation
21. The Timken Company
22. Trelleborg AB
23. Wanxiang America Corporation
24. Xuchang Yuangdong Drive Shaft Co. Ltd.
25. Yamada Manufacturing Co. Ltd.