- 25x'25
- Biofuels Conferences - A global source for ethanol and biofuels conferences and events
- BioTrucker.com
- Calgren Renewable Fuels LLC - Pixley, CA
- DTN Ethanol Information Center
- Green Car Congress
- National Corn-to-Ethanol Research Center - Edwardsville, IL
- Nebraska Ethanol Board
- Renova Energy PLC - London, England
- SoyGold Biodiesel
