American SunCo - photovoltaic tracking systems for residential, commercial and agricultural use; solar energy research, development and consulting.
Brultech Research Inc. - Source for: wattmeter, energy consumption monitor, watt-hour meter, energy monitor, data logger, runtime recorder, event logger, appliance monitor, power usage monitor.
Clean Energy Technologies, Inc. - furthering the research process related to the discovery of an new source of hydrogen energy
Convergence Research - Tools for resource policy in the public interest, with an emphasis on the Pacific Rim.
Emerald Bay Energy Inc. - oil and gas production, research, and technology company. Produces the Lateral Drainhole Drilling tool.
Engine Corporation of America, Inc. - development of engine technologies and related systems, including gas turbine and internal combustion engines.
Gas Research Institute - provides technical information and research results relevant to the natural gas industry.
NRG Technologies, Inc. - alternative fuels research and development. For light, medium and heavy duty vehicles.
RLW Analytics, Inc - providing innovative analytical, engineering and market research consulting for utilities and private companies.
Sunpower Inc. - dedicated to the design and development of stirling engines, stirling coolers, and linear compressors.
T/J Technologies, Inc. - researches, develops and commercializes materials and devices for electrochemical energy storage and conversion such as ultracapacitors, lithium-ion batteries and fuel cells.
Thermogenics - specializing in development of waste-to-energy technology using gasification systems.
Trigen Energy Corporation - using thermal science to develop solutions to heat, cool and provide electricity to industry, government, commercial buildings, hospitals and universities.
Volunteer Energy - Volunteer Energy is a full-service energy company offering energy commodities, products and services, including energy management and power quality analysis.