1. Aeon Industries Corporation Ltd.
2. Archello BV
3. Asahi India Glass Limited
4. Cardinal Glass Industries Inc.
5. Central Glass Co. Ltd.
6. CSG Holdings Co. Ltd.
7. Guardian Industries Holdings
8. KCC Corporation
9. Nippon Sheet Glass Co. Ltd.
10. Press Glass SA
11. Saint-Gobain Group
12. Scheuten Glas Nederland B.V.
13. Schott AG
14. Susteel Glass (QingDao) Co. Ltd.
15. Tecnoglass S.A.S.