Viridos is dedicated to developing and commercializing genomic-driven solutions to address global energy and environmental challenges. The company's main research and business programs are focused on the following major bioenergy areas: designing advanced biofuels with superior properties compared to ethanol and biodiesel; harnessing photosynthetic organisms to produce value-added products directly from sunlight and carbon dioxide; developing new biological solutions to increase production and/or recovery rates of subsurface hydrocarbons and developing high-yielding, more disease resistant and economic feedstocks. It was founded in 2005 and is based in La Jolla, California.

Erbi Biosystems is developing systems to automate the study of microorganisms for basic research and bioprocess characterization and optimization. Through microfluidics and integration, large scale bioreactors can be miniaturized to the milliliter scale, enabling greatly reduced volumes in addition to automated control.

WHEB Biofuels Limited aims to be a biofuels producer that also invests in biofuels technologies

Biodiesel Technologies offers biodiesel processor equipment

Greenline Industries manufactures biodiesel production equipment.

Formed as Malibu Capital Partners, Inc., Altra has been in the business of acquiring and developing a portfolio of renewable energy projects throughout the United States specifically focused on the production and sale of ethanol and biodiesel. Altra aims to become the leading integrated biofuels company in the U.S., employing state-of-the-art manufacturing facilities, processing technologies and customer service disciplines, and positioned as a critical biofuels supplier to petroleum companies and other significant end-users in all key geographic markets.