1. Abrisa Technologies
2. AGC Inc.
3. Airxcel Inc.
4. Asahi India Glass Limited
5. Cardinal Glass Industries Inc.
6. Dlubak Glass Company
7. FUSO Glass India Private Limited
8. Fuyao Group
9. Gentex Corporation
10. GSC Glass Ltd.
11. Kibing Group
12. Koch Industries Inc.
13. Luoyang North Glass Technology Co. Ltd.
14. Nippon Sheet Glass Co. Ltd.
15. PPG Industries Inc.
16. Press Glass Holding S.A.
17. PT Asahimas Flat Glass Tbk
18. Qingdao Migo Glass Co.Ltd.
19. Royal Tough Glass Works
20. Saint-Gobain India Pvt. Ltd.
21. SCHOTT North America Inc.
22. Taiwan Glass Group
23. Topline Safety Glass (M) Sdn. Bhd
24. Tyneside Safety Glass Co. Ltd.
25. Virginia Glass Products Corporation