1. Atlas Molded Products by Atlas Roofing Corporation
2. DS Smith PLC
3. Huhtamaki OYJ
4. International Paper Company
5. Intertape Polymer Group Inc.
6. Pregis LLC
7. Protective Packaging Corporation
8. Ranpak Holdings Corp.
9. Sealed Air Corporation
10. Signode Industrial Group LLC
11. Smurfit KAPPA Group
12. SupplyOne Inc.
13. The Dow Chemical Company
14. TricorBraun Inc.
15. WestRock Company