| Name | City | State | Country | Technology |
|---|---|---|---|---|
| A J Bush & Sons Meat Rendering Facility | Beaudesert | Queensland | AU | digester to electricity and heat (co-gen) |
| AA Dairy | Candor | NY | USA | Biogas |
| ABEC Bidart-Old River LLC | Bakersfield | CA | USA | Biogas |
| ABEC Bidart-Stockdale LLC | Bakersfield | CA | USA | Biogas |
| ABEC New Hope LLC | Galt | CA | USA | Biogas |
| AgPower Double A Dairy Digester | Jerome | ID | USA | Biogas |
| AgriReNew, Sievers Family Farms | New Liberty | IA | USA | Biogas |
| Agway Research Farm | Tully | NY | USA | Biogas |
| Allen Farms/Titan 55 | Oshkosh | WI | USA | Biogas |
| Alliance Dairy | Trenton | FL | USA | Biogas |
| Alternative Farming Center | Mountain City | TN | USA | Geothermal, Solar |
| Amana Farms, Inc. | Amana | IA | USA | Biogas |
| Apex Pork | Rio | IL | USA | Biogas |
| AQUACULTURE Farms | Mindoro | Philippines | Geothermal, Solar | |
| AquaTerRen (BioSynEnergy LLC) | (not mentioned) | Delaware | United States | solar, wind, geothermal, waste-to-energy (gasification methods), anaerobic digestion, hydrogen (non-electrolysis method) and natural/biogas/landfill gas |
| Aurora Ridge | Aurora | NY | USA | Biogas |
| Bach Digester, LLC | Dorchester | WI | USA | Biogas |
| Bach Digester, LLC II | Dorchester | WI | USA | Biogas |
| Baldwin Dairy | Baldwin | WI | USA | Biogas |
| Ballard Hog Farm | Benson | UT | USA | Biogas |