1. Aditya Birla Group
2. Atul Ltd.
3. CAPLINQ Corporation
4. Epic Resins
5. Henkel AG & Co. KGaA
6. KauPo Plankenhorn e.K.
7. MG Chemicals
8. Nagase & Co. Ltd.
9. Olin Corporation
10. Panasonic Corporation
11. Resin Technical Systems
12. Sanyu Rec Co. Ltd.
13. Shin-Etsu Chemical Co. Ltd.
14. Sumitomo Bakelite Co. Ltd.
15. Sun Chemical group
16. United Resin Inc.
17. Wuhan Biet Co. Ltd.