Advanced Hydrocarbon Technologies

Beacon Power Corp. BCON

Capstone Turbine Corp. CPST

Composite Technology Corp. CPTC

Fuel-Tech N.V. FTEK

Linc Energy Ltd. LNCGY

MMC Energy, Inc. MMCE

PICO Holdings, Inc. PICO

Synthesis Energy Systems, Inc. SYMX

Syntroleum Corp. SYNM

UQM Technologies, Inc. UQM

White Energy Company Ltd. WECFY
 
Energy Storage and Efficiency

Altair Nanotechnologies Inc. (b) ALTI

Azure Dynamics Corp. AZDDF

C&D Technologies Inc. CHP

Cree Inc. CREE

Energy Focus, Inc. EFOI

Exide Technologies XIDE

Lime Energy Co. LIME

Maxwell Technologies Inc. MXWL

Nexxus Lighting, Inc. NEXS

Polypore International Inc. PPO
 
Next-Generation Energy

Akeena Solar, Inc. AKNS

Ascent Solar Technologies, Inc. ASTI

EMCORE Corp. EMKR

Energy Conversion Devices, Inc. ENER

Environmental Power Corp. EPG

Evergreen Solar, Inc. ESLR

First Solar, Inc. FSLR

Hydrogenics Corp. HYGS

Mechanical Technology Inc. MKTY

Medis Technologies MDTL

Quantum Fuel Systems Technologies QTWW

Solar Power, Inc. SOPW

SunPower Corp. SPWR

SunTech Power Holdings Co., Ltd. STP

Westport Innovations, Inc. WPRT