1. Avantor Inc.
2. Clwyd Compounders Ltd.
3. Compagnie de Saint-Gobain S.A.
4. Delta Rubber Limited
5. Denver Rubber Company
6. Elastostar Rubber Corporation
7. Elastotech S.R.L.
8. Elkem ASA
9. Goodflex Rubber Co. Limited
10. James Walker Group
11. KCC Corporation
12. Loparex LLC
13. Marco Rubber & Plastics
LLC
14. Mitsubishi Chemical Corporation
15. Momentive Performance Materials Inc.
16. Newera Chemical (Shandong) Co. Ltd.
17. Nordmann
Rassmann GmbH
18. Phoenix Chemical Inc.
19. Shanghai Huayi 3F New Materials Co. Ltd.
20. Shin-Etsu Chemical Co. Ltd.
21. Stockwell Elastomerics Inc.
22. The Dow Chemical Company
23. Trelleborg AB
24. Wacker Chemie AG
25. Xiamen Xlong Seal Co.Ltd.
26. Zhejiang Huanxin Fluoro Material Co.Ltd.