1. Argosy International Inc.
2. Axxor B.V.
3. BEWI ASA
4. Cascades Inc.
5. DS Smith PLC
6. Dufaylite Developments Ltd.
7. Eltete TPM Ltd.
8. EPack Group
9. Estic-Maillot Packaging Group
10. Grigeo AB
11. Hexsa
12. Honicel Nederland B.V.
13. Lsquare Eco-Products Pvt. Ltd
14. Packaging Corporation of America
15. Plascore Inc.
16. Rebul Packaging Pty Ltd.
17. RelCore Composites Inc.
18. Sappi Limited
19. Sealed Air Corporation
20. Showa Aircraft Industry Co. Ltd.
21. Signode Industrial Group LLC
22. Smurfit Kappa Group
23. Sonoco Products Company
24. Stora Enso
25. YOJ pack-kraft