1. Amcor plc
2. Ardagh Group S.A.
3. Ball Corporation
4. Bemis Manufacturing Company
5. Berry Global Inc.
6. CKS Packaging Inc.
7. Constantia Flexibles
8. Crown Packaging
9. DuPont de Nemours
Inc
10. Graham Packaging Company
11. Mondi plc
12. ProAmpac Intermediate Inc.
13. Sonoco Products Company
14. Tetra Laval International S.A.
15. The 3M Company