?- Abengoa
- ADM
- Alto Ingredients Inc.
- Blue Bio Fuels Inc.
- Cenovus Inc.
- Cristalco
- Cropenergies AG
- Ethanol Technologies
- Granbio Investimentos SA
- Green Plains Inc
- Henan Tianguan Group Co. Ltd
- Jilin Fuel Ethanol Co. Ltd
- KWST
- Lantmannen
- Poet LLC
- Raizen
- Sekab
- Suncor Energy Inc.
- Tereos
- Valero
- Verbio Vereinigte Bioenergie AG