1. American Polyfilm Inc.
2. Arkema SA
3. Berry Global
4. Covestro
5. Daika Kogyo
6. Fatra A.S.
7. Mitsui Hygiene Materials ltd.
8. Polyzen Inc.
9. RKW Group
10. Schweitzer-Mauduit International Inc.
11. Sunplac Corporation
12. Toray Industries Inc.
13. Trioplast Industrier AB