1. Aeroflex USA Inc.
2. Armacell International S.A.
3. BASF SE
4. Cole-Parmer Instrument Company
LLC
5. Compagnie de Saint-Gobain S.A.
6. Covestro AG
7. Galaxy Insulation Ltd.
8. GLT Products
9. Huntsman International LLC
10. Isoflex Ltd.
11. Johns Manville
12. Kingspan Group
13. Knauf Insulation
14. Manson Insulation
15. Owens Corning
16. Paramount Intercontinental
17. Polycell Korea Corporation
18. ROCKWOOL A/S
19. Thermaflex International
20. Thermotec
21. Zhejiang Shanghe Plastic Rubber Material Co.