1. Addmaster Limited by Polygiene Group AB
2. American Polyfilm Inc.
3. Americhem Inc.
4. Avient Corporation
5. BASF SE
6. BioCote Limited
7. Chroma Color Corporation
8. Clariant AG
9. Covestro AG
10. Emco Industrial Plastics Inc.
11. FiteBac Technology
12. Gelest Inc. by Mitsubishi Chemical Group Corporation
13. Kandui Industries Private Limited
14. King Plastic Corporation
15. Lonza Group AG
16. Microban International
Ltd.
17. Milliken & Company
18. PARX Materials N.V.
19. Polychem Alloy Inc.
20. Porex Corporation by Filtration Group Corporation
21. Ray Products Company Inc.
22. RTP Company by Miller Waste Mills Inc.
23. Sanitized AG
24. Sciessent LLC
25. Technocrat Incorporated
26. Teknor APEX Company
27. Universal Masterbatch LLP
28. Valtris Specialty Chemicals Limited