1. Alb?a Group
2. Amcor PLC
3. AptarGroup Inc.
4. Bericap Holding GmbH
5. Berry Global Inc.
6. Caps & Closures Pty Ltd.
7. Closure Systems International Inc.
8. Comar
LLC
9. Coral Products PLC
10. Crown Holdings Inc.
11. Guala Closures S.p.A.
12. J.L. Clark
13. O.Berk Company
LLC
14. Pact Group
15. Phoenix Closures Inc.
16. Silgan Holdings Inc.
17. Tetra Laval International S.A.
18. TriMas Corporation
19. United Caps Luxembourg S.A.