- 3M
- A Schulman
- Arkema Group
- Ashland Inc.
- Associated industries Inc.
- BASF SE
- Braskem
- Chemtura Corporation
- Covestro
- Croda International PLC
- Elantas GmbH
- Endurance Technologies Limited
- Evonik Industries AG
- Hexion Inc.
- Huntsman Corp.
- Koninklijke DSM NV
- PolyOne
- S&E Specialty Polymers LLC
- Solvay
- Speciality Polymers Pvt Ltd