?- Arkema
- BASF SE
- Bioreset Biotecnologia Ltda
- Braskem
- Cardia Bioplastics
- Dow Inc.
- Eastman Chemical Company
- Indorama Ventures Public Company Limited
- LyondellBasell Industries Holdings B.V.
- Natureworks LLC
- Novamont SpA
- Total Corbion PLA