- 3M
- Arkema
- Ashland
- BASF SE
- Bayer AG
- CEPSA
- Clariant
- Croda International PLC
- DETEN QU?MICA SA
- DowDuPont Inc.
- Emery Oleochemicals
- Evonik Industries AG
- Galaxy Surfactants
- Geo Specialty Chemicals
- Godrej Industries Limited
- Huntsman International LLC
- Innospec
- Kao Corporation
- KLK Oleo
- Lankem
- Lonza
- Nouryon
- Oxiteno
- P&G Chemicals
- Reliance Industries Ltd
- Sanyo Chemical Industries Ltd
- Sasol
- Sinopec Jinling Petrochemical Co. Ltd
- Solvay
- Stepan Company
- Sulfatrade SA
- Sumitomo Chemical Co. Ltd
- Taiwan NJC Corporation Ltd
- TENSAC
- YPF SA