1. Arkema Group
2. Armacell International S.A.
3. BASF SE
4. Compagnie de Saint-Gobain S.A.
5. Covestro AG
6. Dow Chemical Company
7. Evonik Industries AG
8. Hira Industries LLC
9. Huntsman Corporation
10. Inoac Corporation
11. JSP Corporation
12. L’ISOLANTE K-FLEX S.p.A.
13. NMC sa
14. ODE Insulation
15. Rogers Corporation
16. Rubberlite Inc.
17. SABIC
18. Sealed Air Corp.
19. Sekisui Alveo AG
20. Solvay S.A.
21. Tasuns Composite Technology Co.Ltd
22. The Woodbridge Group
23. Trocellen GmbH
24. Utah Foam Products Inc.
25. Zotefoams PLC