1. Continental AG

2. Toyota Motor Sales U.S.A. Inc.

3. Aisin Europe Aftermarket

4. The Goodyear Tire & Company

5. Tsubakimoto Chain Co. (Tsubaki Group)

6. Schaffler Holdings AG

7. Borgwarner Inc.

8. NTN Corporation

9. J.K. Fenner Ltd.

10. SKF Group