2009 Competition Semifinalists

California

Air, Water & Waste

Driptech
GoGoVerde
Highlands Soil & Water
InnoSepra
Micromidas
NanoBrane
OndaVia
Solar Alchemy, Inc.
Solum, inc

Energy Efficiency

Alphabet Energy, Inc.
Core4 Systems
HydroCoal Technologies, LLC
Lightwave
Lunescent
Powerzoa
SunCool
Synergy Conscious

Green Building

ALL SOLAR
ARCTRIO
Ecolithic Homes
GreenPyro
HOMErgent
New Avenue
Parco Homes
RoofRay
tru2lif

Renewables

Armageddon Energy
PlasmaSi
Renewable Fuel Technologies LLC
ISIS Energy Solutions
Siverde
SolarNexus, Inc.
soltac
SunPods
ZERE

Smart Power

dot UI
EcoFactor
EnerVault
Fenix
Lenopsys
LimeAmps
Velkess

Transportation

Evans Engines
EVIN
FuelSaver
GigEVolt Technologies, Inc.
itMoves
OpticLanes
PowerSTAR

Pacific Northwest

Clarian Technologies
Extreme Caps
GoNano
Green Lite Motors
Hydrovolts
InnovaTek
LivinGreen Materials
NHThree LLC
Pangreen
Shorepower Technologies
Soluxra
Veranda Solar

Rocky Mountain

All Optronics
CCBI
CLEANtricity Power
Cool Energy
EE-Low Cost Energy and Carbon Reduction
Husk Insulation
ImagiPLAY
New Sky Energy
Rivertop Renewables
SEED - Small Engines for Economic Development
Sunflower
SunTrac Solar