Acciona Energy, NV (Solar Project Development)
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 (Water Technology)
Arisdyne Systems, OH (Fuel Technology)
Ascent Solar, CO (Thin Film PV)
Atraverda, UK (Battery Technology)
Autonomic Materials, Inc., IL
(Advanced Materials)
BioFuels Operating Company, AL
(Biofuel Production Company)
Bloomenergy, CA
(Solid Oxide & Stationary Fuel Cells)
Blue Square Energy, MD (Solar)
Calera, CA (Green Building Products)
Calnetix, CA (High Speed Motors & Generators)
Calstar Products, CA (Green Building Products)
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)
Coalogix, Inc., NC
(SCR Management/Catalyst Regeneration)
Comverge, Inc., NJ (Smart Grid)
Conergy, CO (Solar Project Developer)
Control4, UT (Energy Intelligence)
CURRENT Group, MD (Smart Grid)
Cyrium Technologies, ONT
(Concentrated Photovoltaic Tech.)
Danotek Motion Technologies, MI
(Wind Turbine Technology)
3Degrees, Inc., CA
(Carbon Reduction Solutions)
Distributed Energy Systems Corp, CT
(Renewable Energy)
Eden Park Illumination, NJ
(Efficient Lighting Technology)
Elevance, IL (Green Chemicals)
Energy Connect, Inc., OR (Smart Grid)
Energy Innovations, Inc., CA
(Solar Concentrator Tech.)
Energy Photovoltaics, Inc., NJ (Solar)
EnerTech Environmental, GA
(MSW to Energy Technology)
Enerwise Global Technologies, PA
(Smart Grid)
EnviroTower, ONT
(Water and Energy Efficiency)
Environmental Operating Solutions, MA
(Water Technology)
Firefly Energy, IL (Battery Technology)
First Wind, MA (Wind Energy Developer)
Franklin Fuel Cells, PA (Fuel Cell)
Global Environment Fund, DC (Private Equity)
GreatPoint Energy, MA (Coal Gasification)
Greenbox Technology, CA (Energy Intelligence)
Greenfuel Technologies, MA (Algae/BioFuel)
GreenVolts, Inc., CA
(Concentrating Photovoltaic Technology)
Hydrogen Power, Inc., WA
(Hydrogen Generation Technology)
Hyperion Power Generation, Inc., NM
(Modular Nuclear Technology)
H2Gen Innovations Inc., VA
(Hydrogen Generation Technology)
Imara Corporation, CA (Battery Technology)
Infinia Corporation, WA (Stirling Engines)
Intellon, FL (Powerline Communications)
International Battery, Inc., PA
(Battery Technology)
Iogen Corporation, ONT (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)
Leyden Energy, CA (Battery Technology)
(fka Mobius Power)
LS9, Inc., CA (Bio Reforming Technology)
Lumenergi, CA (Efficient Lighting Technology)
Metallic Power, CA (Fuel Cells)
Millennium Cell, Inc., NJ (Battery Technology)
Morgan AM&T, SC (Advanced Materials)
M2E Power, Inc., ID (Energy Efficiency)
NanoH2O, CA (Water Technology)
The NanoSteel Co., RI (Nano Alloys)
Novomer, Inc., NY (Advanced Materials)
NuScale Power, Inc., OR
(Modular Nuclear Technology)
Oasys Water, MA (Water 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)
RayTracker, CA (Solar Tracking Technology)
Recurrent Energy, CA
(Solar Project Development)
Redwood Systems, CA (Lighting Technology)
Rive Technology, MA (FCC Catalysts)
SensorTran, TX (Sensor Technology)
Sensus Metering Systems, NC (Smart Grid)
Serveron Corporation, OR (Smart Grid)
(acquired by BPL Global)
Silicon Power Corporation, PA
(Switchgears & Thyristers)
Simbol Mining, CA
(Lithium Extraction from Geothermal Brines)
Sixtron Advanced Materials, QC
(Advanced Materials)
Sol, Inc., FL (Solar Outdoor Lighting)
Solar Integrated Technologies, CA
(Solar Project Development)
Solexel, CA (Photovoltaics)
(Advanced Solar Cell)
Solicore, FL (Battery Technology)
Soltage, NJ (Solar Project Development)
SPG Solar, CA (Solar Integrater/Installer)
Stion Corporation, CA (Thin Film PV)
Stirling Energy Systems, AZ
(Solar Concentrator Tech.)
STM Power, MI (Stirling Engines)
Sundrop Fuels, NM (Alternative Fuels)
SunPower, Inc., OH (Stirling Engines)
Tetravitae Bioscience, IL (Alternative Fuels)
Transonic Combustion, Inc., CA
(Efficient Engine Technology)
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)
