1. Amcor PLC
2. Berry Global Inc.
3. Clondalkin Group Holdings B.V.
4. Display Pack Inc.
5. DuPont de Nemours Inc.
6. Flexopack S.A.
7. G. Mondini SPA
8. IPS Packaging & Automation
9. Klockner Pentaplast Ltd.
10. Linpac Packaging Limited
11. Plastopil Hazorea Co. Ltd.
12. Rohrer Corporation
13. Sealed Air Corporation
14. The DOW Chemical Company
15. WestRock Company