1. American Polyfilm Inc.
2. Arkema S.A.
3. Berry Global Inc.
4. CCL Industries Inc.
5. Celanese Corporation
6. Compagnie de Saint-Gobain S.A.
7. Covestro AG
8. DingZing Advanced Materials Inc.
9. DuPont de Nemours Inc.
10. eVent International
Ltd.
11. Fait Plast S.P.A.
12. Fatra
A.S.
13. GAF Materials LLC
14. IKO Industries Ltd.
15. Kingspan Group
16. Klober Limited
17. Nitto Denko Corporation
18. PIL Membranes Ltd.
19. Rahil Foam Pvt. Ltd.
20. RKW Group
21. Royal DSM N.V.
22. Schweitzer-Mauduit International Inc.
23. Skymark Packaging International Ltd.
24. Sunplac Corporation
25. Sympatex Technologies GmbH
26. Teknor Apex Company
27. Toray Industries Inc.
28. W. L. Gore & Associates Inc.