1. Abengoa Bioenergia Sa
2. Air Liquide Sa
3. Algenol Biofuels
4. Archer Daniels Midland Company
5. Bluefire Renewables
6. Bp Plc
7. Cargill Incorporated
8. Clariant Ag
9. Ei Du Pont De Nemours And Company
10. Fiberight Llc
11. Granbio
12. Neste Oyj
13. Novozymes A/S
14. Pacific Ethanol Inc
15. Poet Llc
16. Renewable Energy Group Inc
17. Royal Dutch Shell Plc
18. Verbio Ag
19. Wilmar International Ltd
20. Zeachem Inc