1. American Axle & Manufacturing Inc.
2. ATP Automotive
3. DR AXION CO.LTD.
4. EDELBROCK
LLC
5. Hitachi Astemo Indiana Inc.
6. MAHLE GmbH
7. MANN+HUMMEL
8. Marelli Holdings Co. Ltd.
9. Mikuni Corporation
10. R?chling SE & Co. KG
11. Sogefi SpA
12. Tenneco Inc.
13. TORAY INDUSTRIES Inc.
14. TOYOTA BOSHOKU CORPORATION
15. Uniweld Products Inc.