1. Adeka Corporation
2. Agilis Chemicals Inc.
3. Baerlocher GmbH
4. BASF SE
5. Chitec Technology Co. Ltd.
6. Clariant AG
7. Kimya San. Tic. A. ?.
8. L. Br?gge?mann GmbH & Co. KG
9. Lycus Ltd. LLC
10. Mayzo Inc.
11. Polymer Additives Holdings Inc.
12. Polyvel Inc.
13. R.T. Vanderbilt Holding Company Inc.
14. SABO S.p.A.
15. SETOLAS Group
16. Solvay S.A.
17. Songwon Industrial Co Ltd
18. Sumitomo Chemical Co. Ltd.
19. Sun Ace Kakoh (Pte.) Ltd.
20. Sundow Polymers Co. Ltd.