Acciona Energy, NV (Solar Project Development)
Advent Solar, NM (Photovoltaic)
Aegis Technologies, AZ (Energy Efficiency)
Akermin, Inc., MO (Biofuel Cells)
Altairnano, NV (Advanced Materials)
Altela, Inc., NM (Water Technology)
Amyris Biotechnologies, CA (Biofuels)
Angstrom Power, BC (Micro-Fuel Cells)
AquaSpy Group, CA (Soil Moisture Technology)
Arisdyne Systems, OH (Fuel Technology)
Atraverda, UK (Battery Technology)
Autonomic Materials, Inc., IL
(Advanced Polymers)
BioFuel Operating Company, AL
(Biofuel Production Company)
Bloomenergy, CA
(Solid Oxide & Stationary Fuel Cells)
Blue Square Energy, MD (Solar)
Calnetix, CA (High Speed Motors & Generators)
CalStar Cement, Inc., CA (Green Cement)
Capstone Turbine Corporation, CA
(Microturbines)
Carbonflow, Inc., CA
(Carbon Workflow Software)
Catilin, IA (Biodiesel Catalyst Technology)
Catalytica Energy, AZ (Clean Air Technology)
CFX Battery, CA (Battery Technology)
Clean Air Power, UK (Dual Fuel Engines)
ClearEdge Power, OR (Fuel Cell)
CMEA Ventures, CA (Venture Capital)
Comverge, Inc., NJ (Smart Grid)
CPower, NY (Smart Grid)
(fka Consumer Powerline)
Coskata, IL (Next Generation Ethanol)
Current Communications, MD
(Broadband over Powerline)
Danotek Motion Technologies, MI
(Wind Turbine Technology)
3Degrees, Inc., CA (Carbon Trading)
Distributed Energy Systems Corp, CT
(Renewable Energy)
Eden Park Illumination, NJ
(Efficient Lighting Technology)
Elevance, IL
(Chemicals from Renewable Resources)
Energy Connect, Inc., OR (Smart Grid)
Energy Innovations, Inc., CA
(Solar Concentrator Tech.)
Energy Photovoltaics, Inc., NJ (Photovoltaic)
EnerTech Environmental, GA
(Water Technology/BioFuels)
Enerwise Global Technologies, PA
(Smart Grid)
EnviroTower, ON (Water and Energy Efficiency)
Firefly Energy, IL (Battery Technology)
Franklin Fuel Cells, PA (Solid Oxide Fuel Cells)
Gas Recovery Systems, LLC, CA
(Waste-to-Energy)
Global Environment Fund, DC (Private Equity)
Greenfuel Technologies, MA
(Algae based CO2 Suppression)
GreatPoint Energy, MA (Coal Gasification)
Hydrogen Power, Inc., WA
(Hydrogen Generation Technology)
H2Gen Innovations Inc., VA
(Hydrogen Generation Technology)
Imara Corporation, CA (Battery Technology)
(fka Lion Cells)
Infinia Corporation, WA (Stirling Engines)
Intellon, FL (Powerline Communications)
Iogen Corporation, ON (Biofuels)
ISE Corporation, CA
(Hybrid Electric Powertrains)
Knight & Carver Wind Group, CA (Wind Power)
Lean Flame, DC (Clean Combustion Technology)
LedEngin, Inc., CA (LED Technology)
LS9, Inc., CA (Bio Reforming Technology)
Lumenergi, CA (Lighting Controls Technology)
Mascoma, MA (Cellulosic Ethanol)
Metallic Power, CA (Fuel Cells)
Millennium Cell, Inc., NJ
(Hydrogen Battery Technology)
Mobius Power, Inc., CA (Battery Technology)
Morgan AM&T, SC
(Advanced Materials and Technology)
M2E Power, Inc., ID (Energy Efficiency)
NanoH2O, CA (Water Technology)
The NanoSteel Co., FL (Nano-Structured Alloys)
Novomer, Inc., NY (Advanced Materials)
NuScale Power, Inc., OR
(Modular Nuclear Technology)
Ocean Power Technologies, NJ
(Offshore Wave Power)
Osage Bio Energy, VA (Biofuels)
Pentadyne Power, CA (Flywheels/UPS Systems)
Power Efficiency Corporation, NV
(Energy Efficiency)
Premium Power Corporation, MA
(Energy Storage)
Quorum Business Solutions, Inc., TX
(Energy Software and Consulting Services)
Radient Technologies, Inc., BC
(Natural Extraction Technology/Bio-processing)
Range Fuels, CO (Cellulosic Ethanol)
RayTracker, CA (Solar Tracking Technology)
Recurrent Energy, CA (PV Project Development)
Rive Technology, MA (FCC Catalysts)
SensorTran, TX (Sensor Technology)
Sensus Metering Systems, (AMR)
Silicon Power Corporation, PA
(Switchgears & Thyristers)
Simbol Mining, CA
(Lithium Extraction from Geothermal Brines)
Sixtron Advanced Materials, QC
(Advanced Materials)
Sol, Inc., FL (Outdoor Lighting)
Solar Integrated Technologies, CA
(Photovoltaic BIPV)
Solexel, CA (Photovoltaics)
(Advanced Solar Cell)
Solicore, FL (Lithium Polymer Batteries)
Soltage, NJ (PV Project Development)
SPG Solar, CA (Solar Integrater/Installer)
Stion Corporation, CA (Thin Film PV)
STM Power, MI (Stirling Engines)
Sundrop Fuels, CO (Alternative Fuels)
Tantalus, BC (Advanced Metering)
Tetravitae Bioscience, IL (Alternative Fuels)
Underground Imaging Technologies, NY
(Sensor Technology)
UniRac, NM (PV Support Structures)
Virent Energy Systems, WI (Biofuels)
Virgin Green Fund, CA (Private Equity)
Visyx, CA (Clean Engine Sensors)
Vycon, CA (Flywheel Technology)
Well Dog, Inc., TX (Coalbed Technology)
Wildcat Discovery Technologies, CA
(Advanced Materials)
