1. ALCHIMICA S.A.
2. Brett Martin Daylight Systems Ltd,
3. Claremont Sales Corporation
4. Compagnie de Saint-Gobain S.A.
5. Fabrication Specialties Inc.
6. Hua Mei Glass Wool Products Ltd
7. Hush Acoustics Ltd.
8. Hydra Industries Group
9. Intirio Gmbh
10. Iprimus Insulation Solution
11. Johns Manville Inc.
12. Knauf Insulation GmbH
13. Korff Isolmatic GmbH
14. L’ISOLANTE K-FLEX S.p.A.
15. Luyang Energy-Saving Materials Co. Ltd.
16. Owens Corning
17. Paroc Panel System
18. Poly Glass Fiber Insulation
19. Rigid-Wrap Insulation Systems
20. Rockwool International A/S
21. Shijiazhuang Tengchuang Trade Co. Ltd.
22. TechnoNICOL Corporation
23. Trelleborg AB
24. URSA Insulation S.A
25. Waco Inc.