1. Arkema SA
2. Ataman Kimya
3. BASF SE
4. Eastman Chemical Company
5. Estron Chemical Inc.
6. Evonik Industries AG
7. Hexion Inc.
8. Huntsman Corporation
9. Jiangsu Sanmu Group Co. Ltd.
10. Kowa American Corporation
11. Kuraray Co. Ltd
12. LG Chem Ltd.
13. LOTTE Chemical Corporation
14. Merck KGaA
15. Mitsubishi Gas Chemical Company Inc.
16. Nippon Shokubai Co. Ltd.
17. Osaka Organic Chemical Industry Ltd.
18. SimSon Pharma Limited
19. Sumitomo Chemical Co. Ltd.
20. The Dow Chemical Company
21. Tokyo Chemical Industry