A. O. Smith Corporation [AOS]
A123 Systems, Inc. [AONE]
ABB Ltd [ABB]
ADB Airfield Solutions
Advanced Battery Technologies, Inc. [ABAT]
Advanced Lighting Technologies, Inc.
Alpan Lighting Products, Inc.
Altman Lighting, Inc.
Altra Holdings, Inc. [AIMC]
American Electric Technologies, Inc. [AETI]
AMETEK, Inc. [AME]
Arotech Corporation [ARTX]
Aura Systems, Inc. [AUSI.OB]
AZZ incorporated [AZZ]

Baldor Electric Company [BEZ]
Ballard Power Systems Inc. [BLDP]
Beghelli S.p.A.
Belden Inc. [BDC]
Berman Industries, Inc.

Capstone Turbine Corporation [CPST]
Carmanah Signs Inc.
Carmanah Technologies Corporation
Catalina Lighting, Inc. [CALA.PK]
China BAK Battery, Inc. [CBAK]
Coleman Cable, Inc. [CCIX]
Cooper Controls Ltd.
Cooper Lighting, LLC

Daktronics, Inc. [DAKT]
Day-Brite Lighting
Delta T Corporation
Dextra Lighting Ltd.
Divcom Lighting Inc.

Eaton Corporation [ETN]
Ecoglo Limited
Ehlebracht AG
El Products, Inc.
Electronic Theatre Controls, Inc.
Ener1, Inc. [HEV]
EnerLume Energy Management Corp. [ENLU.PK]
EnerSys Inc. [ENS]
Environmental Lighting for Architecture, Inc.
Everbrite, LLC
Exide Technologies [XIDE]

F. W. Thorpe PLC
Franklin Electric Co., Inc. [FELE]
FuelCell Energy, Inc. [FCEL]
Fushi Copperweld, Inc. [FSIN]

General Cable Corporation [BGC]
GrafTech International Ltd. [GTI]

Harbin Electric, Inc. [HRBN]
Havells Sylvania Germany GmbH
HLS Systems International, Ltd. [HOLI]
Holophane
Hong Kong Highpower Technology, Inc. [HPJ]
Hydrogenics Corporation [HYGSD]

JJI Lighting Group, Inc.
Juno Lighting, Inc.

Lighting Science Group Corporation [LSCG.PK]
Litelab Corp.
Littelfuse, Inc. [LFUS]

Magnetek, Inc. [MAG]

Nidec Corporation [NJ]

Oak Ridge Micro-Energy, Inc. [OKME.OB]
OSRAM GmbH
OSRAM SYLVANIA Inc.

Philips Lighting B.V.
Philips Lighting Business Unit Professional Luminaires North Ame
Philips Solid-State Lighting Solutions, Inc.
Plug Power Inc. [PLUG]
Powell Industries, Inc. [POWL]
PowerVerde, Inc. [PWVI.OB]
Profile Technologies, Inc. [PRTK.OB]

Quorum International

R&S Robertson Ltd.
Raser Technologies, Inc. [RZ]
Regal Beloit Corporation [RBC]
Rockwell Automation, Inc. [ROK]

Servotronics, Inc. [SVT]
Spider Manufacturing Inc.

Targetti Sankey S.p.A.
Taylorbrite, LLC
TCP, Inc.
Technology Research Corporation [TRCI]
The Minka Group
The Watt Stopper, Inc.
Thomas & Betts Corporation [TNB]
Thorlux Lighting
TII Network Technologies, Inc. [TIII]
Tollgrade Communications, Inc. [TLGD]

U.S. Traffic Corporation
Ultralife Corporation [ULBI]
Universal Lighting Technologies, Inc.
UQM Technologies, Inc. [UQM]
USHIO America, Inc.

Valence Technology, Inc. [VLNC]

Westinghouse Lighting Corporation
Woodward Governor Company [WGOV]

Zareba Systems, Inc. [ZRBA]
Zoltek Companies, Inc. [ZOLT]
Zumtobel AG