1. Allied-Locke Indusries
2. Dongbo Chain Co. Ltd.
3. Ewart Agri Services Ltd.
4. Gidi Chain Limited
5. Hangzhou Donghua Chain Group Co. Ltd.
6. HKK Chain Corporation
7. iwis SE & Co. KG
8. KALP ENGINEERING
9. KettenWulf Betriebs GmbH
10. Martin Sprocket & Gear Inc.
11. MAXCO Chain Ltd.
12. Nishi Enterprise
13. PEER Chain
14. Ramsey Products Corporation
15. Regal Rexnord Corporation
16. Renold Power Transmission Limited
17. SKF Group
18. Suzhou Universal Technology Co. Ltd.
19. The John King Company
20. THE TIMKEN COMPANY
21. TIDC Rombo Chains
22. Tripcon Engineering Private Limited
23. Tsubaki Power Transmission
LLC
24. Wippermann Junior GmbH
25. WM Berg Inc.