?- Arkema
- BASF SE
- Braskem
- Biome Bioplastics Inc.
- BOSK Bioproducts Inc.
- Eastman Chemical Company
- FUTERRO S.A.
- Indorama Ventures Public Company Limited
- LyondellBasell Industries Holdings B.V.
- Natureworks LLC
- Novamont SpA
- TERRAVERDAE BIOWORKS INC.
- Total Corbion PLA