1. Amcor Group GmbH
2. Ball Corporation
3. Berry Global Inc.
4. DS Smith PLC
5. Elevate Packaging
Inc
6. Evergreen Resources
7. Huhtam?ki Oyj
8. International Paper Company
9. Karat Packaging Inc.
10. Koch Industries Inc.
11. Kruger Inc.
12. Mondi PLC
13. Nampak Limited
14. Pactiv LLC
15. Sealed Air Corporation
16. Smurfit Kappa Group
17. Stora Enso Group
18. Swedbrand Group
19. Tetra Pak Group
20. Toray Plastics (America) Inc.
21. WestRock Company
22. Winpak Ltd.