- Allnex
- Arkema
- CIECH SA
- Covestro AG
- DIC Corporation
- Eternal Materials Co. Ltd
- Evonik Industries AG
- Hitachi Chemical Co. Ltd
- Hitech Industries FZE
- Kimteks
- Momentive
- Novaresine SRL
- Koninklijke DSM NV
- Sir Industriale SpA
- Stepan Company
- The Nippon Synthetic Chemical Industry Co. Ltd (Nippon Gohsei)