1. 3A Composites Holding AG
  2. Asahi Kasei Corporation
  3. Chimei Corporation
  4. Gujarat State Fertilizers & Chemicals Ltd.
  5. Heilongjiang Zhongmeng Longxin Chemical Co., Ltd.
  6. Kuraray Co., Ltd.
  7. Mitsubishi Chemical Corporation
  8. Plaskolite, Inc
  9. Rabigh Refining & Petrochemical Co.
  10. Rohm GmbH
  11. Saudi Basic Industries Corporation (SABIC)
  12. Sumitomo Chemical Co Ltd
  13. Trinseo LLC
  14. Wanhua Chemical Group Co., Ltd.