1. AGI glaspac
2. Amcor PLC
3. Ardagh Group S.A.
4. Borosil Limited
5. British Glass Manufacturers’ Confederation
6. Bundesverband Glasindustrie e.V.
7. Central Glass Co. Ltd. by Evotec SE
8. Corning Incorporated
9. FRIGOGLASS S.A.I.C.
10. Gerresheimer AG
11. O-I Glass Inc. by Visy
12. PGP Glass Private Limited by The Blackstone Group
13. Saverglass SAS by Orora
14. Schott AG
15. SGD S.A.
16. Stevanato Group
17. Unitrade FZE
18. Vidrala S.A.
19. Vitro
S.A.B de C.V