1. All-Rite Spring Company
2. Apex Spring & Stamping Corporation
3. Argo Spring Manufacturing Co. Inc.
4. Dorman Products
5. Draco Spring Mfg. Co.
6. Furukawa Electric Co. Ltd.
7. Guangzhou Yaopei Auto Parts Co.Ltd.
8. Jinzhou Jinheng Automotive Safety System Co. Ltd.
9. Kostal Automobil Elektrik
10. Kuante Auto Parts Company Limited
11. MHC Linkway Auto Parts Co.Ltd.
12. Mitsubishi Corporation
13. Murata Manufacturing Co. Ltd.
14. Nardrun Electronic Technology Co.Ltd.
15. Nexans Autoelectric GmbH
16. Nissan North America Inc.
17. Shanxi Zhonghang Jinheng Technology Co. Ltd.
18. Shenzhen Topbest Technology Co. Limited
19. Spring Works Utah Inc.
20. Standard Motor Products Inc.
21. Symtec Inc.
22. Titan Spring
23. Tocean Industrial Co. Limited
24. Tokai Rika Co. Ltd.
25. Toyota Motor Sales
U.S.A. Inc.