1. BASF SE
2. Carpenter Co.
3. Coim Group
4. Covestro AG
5. Dow Inc.
6. Hongbaoli Group Co. Ltd.
7. Huntsman International LLC
8. LANXESS AG
9. Lubrizol Corporation
10. Mearthane Products Corporation
11. MITSUI CHEMICALS EUROPE GmbH
12. Precision Urethane & Machine Inc.
13. Rogers Corporation
14. Romeo RIM Inc.
15. RTP Company
16. Shanghai Dongda Polyurethane Co. Ltd.
17. Songwon Industrial Co. Ltd.
18. Tosoh Corporation
19. Trelleborg AB
20. TSE Industries Inc.
21. Vam Poly Plast Pvt Ltd.
22. Wanhua Chemical Group Co.