1. Advanced Polymers Ltd.
2. ALSTONE Industries Pvt. Ltd.
3. BASF SE
4. Butser Rubber Ltd.
5. CHT Group
6. CSL Silicones Inc.
7. Dow Inc.
8. Elkay Chemicals Pvt. Ltd.
9. Elkem ASA
10. Evonik Industries AG
11. Gelest Inc. by Mitsubishi Chemical Corporation
12. GGF TMRubber Sp. z o. o.
13. Hutchinson Group
14. Innospec Inc.
15. Kaneka Corporation
16. Kemira Oyj
17. Momentive Performance Materials Inc.
18. Nano Tech Chemical Brothers Private Limited
19. Primasil Silicones Limited
20. Rego silicones ApS
21. Reiss Manufacturing Inc.
22. Shin-Etsu Chemical Co. Ltd.
23. Silchem Inc.
24. Silicone Engineering Limited
25. Silicone Solutions Inc. by TECHSiL Ltd
26. Silkot Silicones
27. Siltech Corporation
28. Silteq Ltd.
29. Specialty Silicone Products Inc.
30. Supreme Silicones India Pvt. Ltd.
31. Wacker Chemie AG