The following is a partial listing of organizations exhibiting in the WEEC 2008 expo, to be held October 1-2, 2008 at the Gaylord National Convention Center on the Potomac, Washington, DC.

(as of 5-6-2008)

2RW Consultants

3M Window Film Depot

ACR Systems

Acuity Brands Lighting

Advanced Green Technologies

Airius, LLC

AirMotion Sciences, Inc.

AirXchange

Alban Engine Power Systems

Alerton Technologies

Alpha Energy

Alliance to Save Energy

altPOWER, Inc.

AmbiRad Ltd.

American Energy Services

Amtech Lighting Services

Atlantic Energy Concepts

ATAS International

AWEB Supply

Badger Meter, Inc.

Bekaert Specialty Films

Berner Energy Recovery Systems

Bes-Tech

BOMI International

Calmac Manufacturing Corporation

Capstone Turbine Corporation/E-Finity Distributed Generation

Chemworks Filtration

Ciralight

Columbia Lighting

Commissioning Agents

Con-Edison Solutions

Conergy Services

Co-Exprise

Conzerv, Inc.

Cooper Controls

Copper Development Assocation

CPFilms, Inc.

The Crom Corporation

Cruise Car, Inc.

Curtis Engine & Equipment

Daikin AC (Americas), Inc.

DanfossTurbocor Compressors

Day-Brite Lighting

Defense Holding, Inc.

Delta Controls

Demilec (USA) LLC

DENT Instruments, Inc.

Detroit Radiant Products

DG Power Systems, LLC

EEMAX Tankless Water Heaters

E-Finity Distributed Generation./Capstone Turbines

E-Mon

Earth Protection Services, Inc.

Eaton Corporation

ebm-papst, Inc.

Eclipse Lighting, Inc.

ElectraLED, Inc.

Electro Industries / Gauge Tech

Elspec North America

EMCO Flow Systems

EnergyConnect, Inc.

Engineered Tax Services, Inc.

EnergySolve, LLC

EnerLume Corporation

EnerNOC, Inc.

EnviroTower

Falcon Waterfree Technologies

FHP Manufacturing

Flexim Instruments

Flir Systems

Flow Control Industries

FuelCell Energy, Inc.

Full Spectrum Solutions

GE Consumer & Industrial Lighting

Global Tracking Communications Inc.

Graybar

Green World Solutions

Gridlogix

GSA Center for Facilities Maintenance & Hardware

GSH Group

Halco Lighting Corp.

Harris Lighting

Heat Pipe Technology, Inc.

Honeywell Building Solutions

Ice Energy

Ice Kube Systems

Integrys Energy Services

Integrated Metering Systems, Inc.

Intellidyne LLC

Itron, Inc.

Jessup Manufacturing Company

Kaeser Compressors, Inc.

Leviton Manufacturing Co.

Lighting Technologies

Lithonia Lighting

LPB Energy Management

Ludeca, Inc.

Lumisys

MacroAir Technologies

MadgeTech, Inc.

Magnaray International

McQuay Air Conditioning

Menova Energy

Measurlogic, Inc.

Mee Industries

Miura Boiler, Inc.

Modular Process Control

Multistack LLC

National Insulation Association

Noren Products Inc.

NORESCO

North America Power Partners

NJ SmartStart Buildings

Obvius

Onicon

Onset Computer Corporation

On the Avenue Marketing

Pace Controls, LLC

Pace Global Energy Services, LLC

Pepco Energy Services, Inc.

Pfister Energy-Soprema

Practical Energy Solutions

PureChoice

Reliable Controls Corporation

Reliant Energy Solutions

Retro-Tech Systems, Inc.

Roberts-Gordon, Inc.

RTS Water Solutions

Sain Engineering Associates

SATEC, Inc.

Science Applications International Corporation

Schneider Electric / Square D

Semco, Inc.

Sensor Switch, Inc.

Sentry Switch

Siemens Building Technologies

Siemens Energy & Automation

Shannon -INSULTECH

SLI Lighting

Smardt, Inc.

Solar Electric Power Company

Solar Integrated

Solar Outdoor Lighting, Inc.

Solar Tracking Skylights

Solar Turbines Incorporated

Soprema-Pfister Energy

South River Consulting

Sunport Industries (Natural Lighting)

Superior Products International

Synergy Lighting Controls

TAS Packaged Central Plants

Telkonet, Inc.

The Light Edge

TCP Technical Consumer Products

Therm-O-Lite Windows

Trane

U.S. Department of Energy / FEMP

U.S. Environmental Protection Agency / ENERGY STAR Program

UE Systems, Inc.

Universal Lighting Technologies, Inc.

University of Maryland

USA Technologies

Venture Lighting International, Inc.

Viconics

Volt|R Energy Technologies

W.A. Benjamin Electric Company

WaterFurnace International

Xtreme Power Solutions