- Dow Chemical Company
- BASF SE
- Eastman Chemical Company
- Royal DSM
- IFS Chemicals Ltd.
- NatureWorks LLC
- Arkema Group
- Metabolix Inc.
- Novamont SpA
- Albis Plastics GmbH
- Biome Bioplastics Limited
- Innovia Films
- FKuR Ploymers GmbH
- DaniMer Scientific LLC
- Grace Biotech Corporation