- 3A Composites GmbH
- ALBIS PLASTIC GmbH
- Arkema Group
- Asahi Kasei Corporation
- Chi Mei Corporation
- Evonik Industries AG
- GEHR Plastics Inc.
- Heilongjiang Zhongmeng Longxin Chemical Co. Ltd
- Kolon Industries Inc.
- KURARAY CO. LTD.
- LG Chem
- LOTTE Chemical CORPORATION
- Lucite International
- Makevale Group
- Mitsubishi Chemical Corporation
- NIPPON SHOKUBAI CO. LTD.
- RTP Company
- SABIC
- Sumitomo Chemical Asia Pte Ltd
- Unigel