1. AeroAggregates of North America
LLC
2. Anhui Huichang New Material Co.Ltd.
3. Dehe Technology Group Co. LTD.
4. Excelsior Ceramic Industries
5. GLAPOR Werk Mitterteich GmbH
6. Glavel Inc.
7. ICM Glass Kaluga LLC
8. Krysteline Technologies
9. Liaver GmbH & Co KG
10. Misapor AG
11. Ningbo Yoyo Foam Glass Co. Ltd.
12. Owens Corning
13. PINOSKLO
14. Polydros
S.A.
15. PORAVER GmbH
16. Refaglass
17. SCHL?SSELBAUER Geomaterials GmbH
18. Shree Bhawani Insulation Pvt. Ltd.
19. Styro Insulations Mat. Ind. LLC
20. Sun Refractories
21. Uusioaines Oy
22. Zhejiang Zhenshen Insulation Technology Corp. Ltd.