1. AGC Glass Europe
2. Arcon Flach- und Sicherheitsglas GmbH und Co. KG
3. Asahi India Glass Limited
4. Cardinal Glass Industries Inc.
5. Compagnie de Saint-Gobain S.A.
6. Guardian Industries Holdings
7. IQ Glass Solutions Ltd.
8. Lingel Windows & Doors Technologies Pvt. Ltd.
9. New Glass Technology
10. Nippon Sheet Glass Co. Ltd.
11. Olympic Glass
12. PPG Industries Inc.
13. Schott AG
14. Shanghai Yaohua Pilkington Glass Group Co.Ltd.
15. Xinyi Glass Holdings Limited
16. ?i?ecam