Advanced BioFuels, IL (Alternative Fuels)

Advent Solar, NM (Photovoltaic)

Akermin Inc. MO ( Biofuel Cells)

Altela, Inc. NM (Water Technology)

Angstrom Power, B.C. (Micro-Fuel cells)

Atraverda, UK (Battery Technology)

Calnetix, CA (High Speed Motors & Generators)

Capstone Turbine Corporation, CA
(Microturbines)

Catalytica Energy, AZ (Clean Air Technology)

Clean Air Power, UK (Dual Fuel Engines)

ClearEdge Power, OR (Fuel Cell)

CMEA Ventures, CA (Venture Capital)

Comverge, Inc., NJ (Smart Grid)

Coskata, IL (Next Generation Ethanol)

Current Communications, MD
(Broadband over Powerline)

Distributed Energy Systems Corp, CT
(Renewable Energy)

Energy Photvoltaics, Inc., NJ (Photovoltaic)

EnerNOC, MA (Smart Grid)

EnerTech Environmental, GA
(Water Technology/BioFuels)

Enerwise Global Technologies, PA
(Smart Grid)

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)

Heliovolt, TX (Thin Film PV)

Hydrogen Power, Inc., WA
(Hydrogen Generation Tech.)

H2Gen Innovations Inc., VA
(Hydrogen Generation Tech.)

Infinia Corporation, WA (Sterling Engines)

Intellon, FL (Powerline Communications)

ISE Corporation, CA
(Hybrid Electric Powertrains)

Mascoma, MA (Cellulosic Ethanol)

Metallic Power, CA (Fuel Cells)

Millennium Cell, Inc., NJ
(Hydrogen Battery Tech.)

NanoH2O, CA (Water Technology)

The NanoSteel Co., FL (Nano-Structured Alloys)

Ocean Power Technologies, NJ
(Offshore Wave Power)

Pentadyne Power, CA (Flywheels/UPS Systems)

Power Efficiency Corporation, NV
(Energy Efficiency)

Proton Energy Systems, CT (Fuel Cells)

Protonex, MA (Fuel Cells)

Range Fuels, CO (Cellulosic Ethanol)

Rive Technology, MA (FCC Catalysts)

Silicon Power Corporation, PA
(Switchgears & Thyristers)

Solicore, FL (Lithium Polymer Batteries)

STM Power, MI (Stirling Engines)

Tantalus, BC (Advanced Metering)

UniRac, NM (PV Support Structures)

VBV, LLC, Chicago, IL (Biofuels)

Virent Energy Systems, WI
(Bio-Reforming Tech.)

Virgin Green Fund, CA (Private Equity)

Visyx, CA (Clean Engine Sensors)

Vycon, CA (Flywheel Technology)

Well Dog, Inc., TX (Coalbed Technology)

Zinc Matrix Power, CA (Rechargeable Batteries)