1. Accurate Bushing Company
2. Applied Electronics Corporation
3. Boston Gear LLC
4. Chiavette Unificate S.p.A.
5. ElringKlinger AG
6. GGT Gleitlager AG
7. Hepco Holdings Limited
8. Kashima Bearings Inc.
9. Kingsbury Inc.
10. Midwest Control Products Corporation
11. MinebeaMitsumi Inc.
12. NSK Ltd.
13. NTN Corporation
14. RBC Bearings Incorporated
15. Schaeffler Group
16. SKF Group
17. Thomson Industries Inc.
18. Timken Company
19. Zollern GmbH & Co. KG