1. Abrisa Technologies
2. AFT Fluorotec
3. AGC Inc.
4. CARDINAL GLASS INDUSTRIES Inc.
5. Central Glass Co. Ltd.
6. Compagnie de Saint-Gobain S.A.
7. Corning Incorporated
8. Diamond Coatings Inc.
9. Euroglas by Swiss Glas Tr?sch Group
10. Fuyao Glass Industry Group Co. Ltd.
11. Guardian Industries Holdings
LLC by Koch Industries Inc.
12. Jamestown Coating Technologies
13. KR?SS GmbH
14. Merck KGaA
15. New Angle Beveling
16. Nippon Sheet Glass Co. Ltd.
17. PPG Industries Inc.
18. Qingdao Morn Building Materials Co. Ltd.
19. Quality Window & Door Inc.
20. Saida Glass
21. Surface Solutions Group
LLC
22. Taiwan Glass Group
23. Vitro
S.A.B. de C.V.
24. Xinyi Glass Holdings Limited