- Borouge
- Brahmaputra Cracker and Polymer Limited
- CGPC
- DCM Shriram
- Dow Chemical
- ExxonMobil Chemical
- Formosa Plastics Corporation
- GAIL (India) Limited
- Haldia Petrochemicals Limited
- Hanwha Total Petrochemical
- HPCL-Mittal Energy Limited
- Hygain
- Indian Oil Corporation Limited
- Kaneka Corporation
- LG Chem
- Lotte Chemical
- Luban
- LyondellBasell
- Marplex
- OPAL
- Reliance Industries Limited
- SABIC
- SCG Chemicals
- Sipchem
- Sonalene Polymers
- Sumitomo Chemical
- Titan Chemicals
- TotalEnergies
- TPC Vina