- Advansix Inc.
- Alpek S.A.B. de CV
- BASF SE
- Capro Corp.
- DOMO Caproleuna GmbH
- Fertilizers & Chemicals Travancore Ltd
- Juhua Group Corporation
- Lanxess AG
- PJSC Kuibyshevazot
- Sumitomo Chemical Co. Ltd
- Toray Industries Inc.
- UBE Industries Ltd
- Fibrant
- Sinopec Shijiazhuang Refining & Chemical Company (SRCC)
- Fujian Jinjiang Petrochemical
- Shandong Haili Chemical Industry Co. Ltd
- Baling Petrochemical
- China Petrochemical Development Corporation (CPDC