1. Amcor PLC
2. ASD Packaging Manufacturers Association
3. Canfab Packaging Inc.
4. DS Smith PLC
5. Envirocore Inc.
6. Mondi Group
7. Najmi Industries
8. Prakash Pipes Ltd
9. Sealed Air Corporation
10. Smurfit Kappa Group plc
11. Sonoco Products Company
12. Sota Packaging Pty Ltd
13. Superpacks
14. Universal Packaging Corporation
15. Zipform Packaging