1. AB Miller
2. Archer Daniels Midland Company
3. Aventine Renewable Energy Inc.
4. Blue Fire Ethanol Inc.
5. British Petroleum
6. Cargill Corp.
7. Mascoma Corp.
8. New Energy Corporation Inc.
9. Pacific Ethanol
10. Panda Energy International
11. Pure Energy Inc.
12. Stake Technology
13. Valero