1. 3M Company
2. Armacell International S.A.
3. AVS Industries
LLC
4. BASF SE
5. BOSTIK INC.
6. Boyd Corporation
7. Dunmore Corporation
8. DuPont de Nemours Inc.
9. Duracote Corporation
10. Elmelin Ltd.
11. Evonik Industries AG
12. Honeywell International Inc.
13. Hutchinson SA by TotalEnergies SE
14. James S. Priamos Productions Inc.
15. Johns Manville by Berkshire Hathaway Company
16. Lamart Corporation
17. Morgan Advanced Materials PLC
18. Orcon Aerospace
19. Polymer Technologies Inc.
20. Rogers Corporation
21. Safran S.A.
22. Solvay S.A.
23. Tex Tech Industries
24. Triumph Group
25. Zotefoams PLC