| Absolute Energy, LLC | St. Ansgar, IA | Corn | 110 | 110 | |
| ACE Ethanol, LLC | Stanley, WI | Corn | 41 | 41 | |
| Adkins Energy, LLC | Lena, IL | Corn | 40 | 40 | |
| Ag Energy Resources, Inc. | Benton, IL | Corn | 5 | ||
| AGP | Hastings, NE | Corn | 52 | 52 | |
| Al-Corn Clean Fuel | Claremont, MN | Corn | 42 | 42 | |
| Alchem LLP | Grafton, ND | Corn | 10 | ||
| AltraBiofuels Coshocton Ethanol LLC | Coshocton, OH | Corn | 60 | ||
| AltraBiofuels Phoenix Bio Industries | Goshen, CA | Corn | 31.5 | ||
| Amaizing Energy, LLC | Denison, IA | Corn | 55 | 55 | |
| Appomattox Bio Energy LLC | Hopewell, VA | Corn | 65 | ||
| Archer Daniels Midland (total) | Multiple locations | - | 1450 | 1450 | 275 |
| Archer Daniels Midland | Cedar Rapids, IA | Corn | |||
| Archer Daniels Midland | Clinton, IA | Corn | |||
| Archer Daniels Midland | Decatur, IL | Corn | |||
| Archer Daniels Midland | Peoria, IL | Corn | |||
| Archer Daniels Midland | Marshall, MN | Corn | |||
| Archer Daniels Midland | Wallhalla, ND | Corn/Barley | |||
| Archer Daniels Midland | Columbus, NE | Corn | |||
| Arkalon Energy, LLC | Liberal, KS | Corn | 110 | 110 | |
| Aventine Renewable Energy, LLC (total) | Multiple locations |
- | 244 | 244 | 226 |
| Aventine Renewable Energy, LLC | Pekin, IL | Corn | |||
| Aventine Renewable Energy, LLC | Aurora, NE | Corn |