1. AGC Glass Europe SA
2. AGI glaspac by HSIL Company
3. Archello
4. B?FA Group
5. Corning Inc.
6. Glas Tr?sch Holding AG
7. Innovative Glass Corporation
8. Ishizuka Glass Co. Ltd.
9. Joh. Sprinz GmbH & Co. KG
10. Kastus Technologies Company Limited
11. Morley Glass & Glazing Ltd.
12. Nippon Electric Glass Co. Ltd.
13. Saint Gobain SA
14. SmartGlass International
15. Xinology Co. Ltd.