1. Better Earth LLC
2. DS Smith PLC
3. Eco-pliant Products Inc.
4. Eco-Products Inc.
5. Environmental Packaging Public Company Limited
6. EnviroPAK Corporation
7. Eurasia United Equipment Group Co. Ltd.
8. Good Start Packaging
9. Green Paper Products
10. Henry Molded Products Inc.
11. Huhtam?ki Oyj
12. International Paper Company
13. KINYI Technology Limited
14. MFT-CKF Inc.
15. Omni-Pac Group
16. OrCon Industries
17. Pacific Pulp Molding Inc.
18. Pactiv Evergreen Inc.
19. PrimeWare
20. Protopak Engineering Corporation
21. Sabert Corporation
22. Sonoco Products Company
23. Tekni-Plex Inc.
24. The Riverside Company
25. WestRock Company