1. 3M Company
2. ALTANA Group
3. ARMACELL INDIA PRIVATE LIMITED
4. Aspen Aerogels Inc.
5. BASF SE
6. Cabot Corporation
7. CAJUN FOAM INSULATION
8. Continental AG
9. COVEME S.p.A.
10. Covestro AG
11. Ecological Building Systems
12. EIS Legacy
LLC
13. Encon Insulation Ltd.
14. EnergyGuard Foam Insulators
LP
15. Huntsman International
LLC
16. Johns Manville
17. Kingspan Group
18. Knauf Insulation Limited
19. Owens Corning Inc.
20. Powertherm Contract Services
Ltd.
21. SAFCO Foam Insulation
22. Saint-Gobain Group
23. The Dow Chemical Company