U.S. Department of Agriculture

Redfield Energy is a dry mill plant that produces distiller grains, ethanol, corn bids, syrups, oil production, and livestock feed.

American GreenFuels LLC is a biodiesel producer based in New Haven, Connecticut, established in 2004. The company specializes in manufacturing biodiesel from natural feedstocks, primarily utilizing reclaimed and waste vegetable oil sourced from restaurants and food manufacturers. American GreenFuels supplies its biodiesel for various applications, including transportation and home heating, catering to a diverse clientele that includes heating oil dealers and individual consumers. Formerly known as Greenleaf Biofuels, LLC, the company rebranded in January 2016 and operates as a subsidiary of Kolmar Americas, Inc.

Commonwealth Agri-Energy is a producer of fuel ethanol, beverage, industrial ethanol, and distiller's grain.

Aemetis operates as a renewable fuels and biochemicals company, focusing on the production of advanced biofuels and chemicals. It converts first-generation ethanol and biodiesel plants into advanced biorefineries to replace traditional petroleum-based products. The company owns and operates an ethanol facility in California and a renewable chemical production facility in India. Aemetis sells its products primarily to transport companies, resellers, distributors, refiners, dairies, and feedlots.

Incobrasa is a soybean processing & biodiesel manufacturing company in Central Illinois with roots in the industry going back over 50 years.

Aemetis operates as a renewable fuels and biochemicals company, focusing on the production of advanced biofuels and chemicals. It converts first-generation ethanol and biodiesel plants into advanced biorefineries to replace traditional petroleum-based products. The company owns and operates an ethanol facility in California and a renewable chemical production facility in India. Aemetis sells its products primarily to transport companies, resellers, distributors, refiners, dairies, and feedlots.

West Biofuels designs, procures, and builds (EPC) thermochemical biomass facilities that provide renewable energy, encourage rural economic growth, lower the risk of wildfires, and advance California's climate goals.

Global Clean Energy Holdings is an integrated renewable fuels company based in the United States, specializing in the production of ultra-low carbon renewable diesel from patented non-food camelina varieties. The company employs a vertically integrated business model that encompasses all aspects of the value chain, from developing and growing camelina to processing, refining, and distributing renewable fuels. Its operations include three key subsidiaries: Sustainable Oils, which focuses on camelina seed and agronomy intellectual property; Bakersfield Renewable Fuels, a large biorefinery being retooled to become the largest of its kind in the Western United States; and Agribody Technologies, which provides additional plant science expertise. The renewable diesel produced by Global Clean Energy Holdings yields 80% fewer emissions compared to fossil diesel and is supported by a long-term purchase commitment from ExxonMobil. The patented camelina variety utilized by the company boasts yields at least twice as high as other types and can be cultivated on fallow land, enhancing farm economics while not displacing existing agricultural use. Additionally, the production process generates high-protein livestock feed as a co-product.

Founded in 2014, Ecovia Renewables develops bio-based ingredients through a proprietary fermentation process using renewable biomass. Its product portfolio includes EcoSynth platform for biochemicals and biofuels, Ecovia biopolymers for multi-functional applications, and cellulosic biofuels derived from lignocellulosic biomass. These products serve the agriculture and personal care sectors.