1. American Polyfilm Inc.
2. Avient Corporation
3. BASF SE
4. Biesterfeld AG
5. Chemex Organochem Pvt Ltd
6. COIM SpA
7. Covestro AG
8. Dongguan Xionglin New Material Technology Co. Ltd
9. Epaflex Polyurethanes S.r.l.
10. geba Kunststoffcompounds GmbH
11. HEXPOL AB
12. Huntsman Corporation
13. Kent Elastomer Products Inc. by Meridian Industries Inc.
14. Mitsubishi Chemical Group
15. Mitsui Chemicals Inc.
16. Novoloop
17. PAR Group
18. Ravago
19. Shandong INOV Polyurethane Co. Ltd.
20. Shanghai Xin Gen Eco-Technologies Co. Ltd. to
21. Songwon Industrial Co. Ltd.
22. Taiwan Pu Corporation
23. The Lubrizol Corporation by Berkshire Hathaway Inc.
24. Treatstock Inc.
25. Trinseo PLC
26. Wanhua Chemical Group Co. Ltd.