1. Armacell International S.A.
2. Armacell LLC
3. BASF SE
4. Cabot Corporation
5. Compagnie de Saint-Gobain S.A.
6. Covestro AG
7. Dunmore
8. Firwin Corporation
9. Gilsulate International Inc.
10. Gulf Cool Therm Factory Ltd.
11. Huntsman International LLC
12. J.H. Ziegler GmbH
13. Johns Manville
14. Kingspan Group
15. Knauf Insulation
16. Mayes Coatings & Insulation
17. nVent
18. Omkar PUF Insulation Pvt. Ltd.
19. Owens Corning
20. PolarClad Tank Insulation
21. ROCKWOOL Danmark A/S
22. Synavax
23. T.F. Warren Group
24. The Dow Chemical Company