1. Akzo Nobel N.V.
2. BASF SE
3. Beijing Oriental Yuhong Waterproof Technology Co. Ltd.
4. Chematur Engineering AB
5. Coim Group
6. Covestro AG
7. DuPont de Nemours Inc.
8. Huntsman International LLC
9. Kumho Mitsui Chemicals
10. Kuwait Polyurethane Industries W.L.L
11. Lanxess AG
12. Manali Petrochemicals Limited
13. Mitsubishi Chemical Corporation
14. Recticel NV
15. Saudi Basic Industries Corporation
16. Shandong INOV Polyurethane Co. Ltd.
17. Springfeel Polyurethane Foams Private Limited
18. The Dow Chemical Company
19. The Lubrizol Corporation
20. Wanhua Chemical Group Co. Ltd.
21. Woodbridge Foam Corporation
22. Yantai Juli Fine Chemical Co. Ltd.