1. American Excelsior Company
2. Armacell International S.A
3. BASF SE
4. CIRES SpA
5. Covestro AG
6. Dow Inc
7. DuPont de Nemours Inc.
8. Heubach Corporation
9. Huntsman International LLC
10. Kaneka Corporation
11. Recticel NV/SA
12. Rogers Corporation
13. Saudi Basic Industries Corporation
14. Sealed Air Corporation
15. Sekisui Alveo AG