1. Archer Daniels Midland Company
2. Bangchak Corporation Public Company Limited
3. Bunge North America Inc.
4. Butamax Advanced Biofuels LLC
5. Enerkem Inc.
6. Green Plains Inc.
7. Pacific Ethanol Inc.
8. Poet LLC
9. Renewable Energy Corporation
10. Royal Dutch Shell PLC
11. SEEPEX GmbH
12. Svenska Cellulosa Aktiebolaget SCA
13. Targray Technology International Inc.
14. Valero Energy Corporation
15. Wilmar International Ltd