1. 3M Company
2. ADDAPT Chemicals B.V.
3. AkzoNobel N.V.
4. ALTANA AG
5. Arkema group
6. BASF SE
7. Borica Co. Ltd.
8. Clariant AG
9. DIC Corporation
10. Dow Chemical Company
11. DuPont de Nemours Inc.
12. Eastman Chemical Company
13. EMS-CHEMIE HOLDING AG
14. Evonik Industries AG
15. Huntsman Corporation
16. Kemipex
17. Momentive Performance Materials Inc.
18. Nagase & Co. Ltd.
19. Nippon Paper Industries Co. Ltd.
20. Nippon Shokubai Co. Ltd.
21. Nouryon Chemicals Holding B.V.
22. Shin-Etsu Chemical Co. Ltd.
23. Solvay S.A.
24. Sundow Polymers Co. Ltd.
25. Toyobo Co. Ltd.