| A.T. Kearney, Inc. | | www.atkearney.com | Management Consulting & Services |
| ABB Inc. | | www.abb.com | Power Equipment Controls Engineering |
| Accenture | Accenture | www.accenture.com | Management Consulting & Services |
| Aclara | Aclaratech | http://www.aclaratech.com | Metering Communications & Security |
| AEGIS Insurance Services | AEGIS | www.aegislink.com | Insurance & Risk Management |
| Akin Gump Strauss Hauer & Feld LLP | | www.akingump.com | Law & Legal Services |
| All Girls Transportation & Logistics, Inc. | | www.allgirlstrucking.com | Management Consulting & Services |
| ALSTOM Power, Inc. | | www.alstom.com | Power Equipment Controls Engineering |
| Alston & Bird LLP | | www.alston.com | Law & Legal Services |
| Altec Capital Services, LLC | Altec | www.alteccapital.com | Power Equipment Controls Engineering |
| Ambient Corporation | | www.ambientcorp.com | Information Systems & Technology |
| Applied Materials, Inc. | Applied Materials, Inc. | http://www.appliedmaterials.com | Information Systems & Technology |
| Arcadian Networks | | www.arcadiannetworks.com | Metering Communications & Security |
| AREVA Inc. | | www.us.areva.com | Fuel Supply & Consulting |
| AREVA T&D Inc. | | www.areva-td.com | Power Equipment Controls Engineering |
| Argos Utilities Corporation | | www.argosutilities.com | Engineering & Construction |
| Asplundh Brush Control Co. | | www.asplundh.com/row.htm | Environmental Consulting Services |
| Augusta Fiberglass Coatings | | www.augustafiberglass.com | Power Equipment Controls Engineering |
| Balch & Bingham LLP | | www.balch.com | Law & Legal Services |
| Bass & Company | | www.bass-us.com | Management Consulting & Services |
| Bechtel Power Corporation | Bechtel Power Corporation | www.bechtel.com | Engineering & Construction |
| Black & Veatch | | www.bv.com | Engineering & Construction |
| Black & Veatch, Enterprise Management Solutions | | www.bv.com/consult | Management Consulting & Services |
| Booz & Company | | www.booz.com | Management Consulting & Services |
| Borden Ladner Gervais LLP | | www.blgcanada.com | Law & Legal Services |
| Bridge Strategy Group | | www.bridgestrategy.com | Management Consulting & Services |
| Brown Real Estate Advisors LLC | | brownrealestateadvisors.com | Real Estate |
| Bruder, Gentile & Marcoux, L.L.P. | Bruder, Gentile & Marcoux, L.L.P. | www.brudergentile.com | Law & Legal Services |
| Burns & McDonnell Engineering Co. | Burns & McDonnell Engineering Co. | www.burnsmcd.com | Engineering & Construction |
| Burns and Roe | | www.roe.com | Engineering & Construction |
| Burson-Marsteller | | www.bm.com | Marketing Advertising & Public Relations |
| Calfee, Halter & Griswold LLP | Calfee, Halter & Griswold LLP | www.calfee.com | Law & Legal Services |
| Capgemini | | www.capgemini.com | Management Consulting & Services |
| Charles River Associates | Charles River Associates | www.crai.com | Management Consulting & Services |
| Choate, Hall & Stewart LLP | | www.choate.com | Law & Legal Services |
| Citi | | www.citigroup.com | Banking & Financial Services |
| Cleaver-Brooks | | www.cbboilers.com | Power Equipment Controls Engineering |
| Climate Change Capital | | www.climatechangecapital.com | Banking & Financial Services |
| CoalTek | | www.coaltek.com | Fuel Supply & Consulting |
| Commonwealth Associates, Inc. (CAI) | Commonwealth Associates, Inc. (CAI) | www.cai-engr.com | Engineering & Construction |
| Concentric Energy Advisors, Inc. | Concentric Energy Advisors, Inc. | www.ceadvisors.com | Management Consulting & Services |
| Concept Capital | | Concept Capital | Banking & Financial Services |
| Cooper Power Systems | | www.cooperpower.com | Information Systems & Technology |
| Covington & Burling LLP | | http://www.cov.com | Law & Legal Services |
| CPower, Inc. | ConsumerPowerline_Mar2008 | www.consumerpowerline.com | Energy & Policy Consulting |
| Credit Suisse | | www.credit-suisse.com | Banking & Financial Services |
| CURRENT Group, LLC | CURRENT Group, LLC | www.currentgroup.com | Information Systems & Technology |
| Davies Consulting, Inc. | Davies Consulting, Inc. | www.daviescon.com | Management Consulting & Services |
| Davis Wright Tremaine LLP | | www.dwt.com | Law & Legal Services |
| Day & Zimmermann | | www.dayzim.com | Power Equipment Controls Engineering |
| Day Pitney LLP | | www.daypitney.com | Law & Legal Services |
| DBO2 | | www.dbo2.com | Insurance & Risk Management |
| Deloitte LLP | Deloitte LLP | www.deloitte.com | Accounting Audit & Consulting |
| Dewey & LeBoeuf LLP | Dewey & LeBoeuf | www.deweyleboeuf.com | Law & Legal Services |
| DLA Piper US LLP | | www.dlapiper.com | Law & Legal Services |
| Doble Engineering Company | | www.doble.com | Engineering & Construction |
| DriveCam, Inc. | | www.drivecam.com | Insurance & Risk Management |
| E Source | E Source | www.esource.com | Management Consulting & Services |
| Eaton Electrical Inc. | Eaton Electrical Inc. | www.eatonelectrical.com | Power Equipment Controls Engineering |
| EHS Partners, LLC | EHS Partners, LLC | www.ehspartners.com | Management Consulting & Services |
| Elster, LLC | Elster, LLC | www.elster.com | Metering Communications & Security |
| Energy Management Collaborative | | www.emcllc.us | Energy & Policy Consulting |
| EnerNOC, Inc. | | www.enernoc.com | Energy & Policy Consulting |
| Enspiria Solutions, Inc. | Enspiria Solutions, Inc. | www.enspiriasolutions.com | Information Systems & Technology |
| Environmental Consultants, Inc. | Environmental Consultants, Inc. | www.eci-consulting.com | Environmental Consulting Services |
| EquaTerra, Inc. | EquaTerra, Inc. | www.equaterra.com | Management Consulting & Services |
| Ernst & Young LLP | Ernst & Young LLP | www.ey.com | Accounting Audit & Consulting |
| Fidelity Investments | | www.fidelity.com | Banking & Financial Services |
| First Solar, Inc. | | http://www.firstsolar.com | Information Systems & Technology |
| Flint Energy Services Ltd. | | www.flintenergy.com | Engineering & Construction |
| FLUOR Corp. | | www.fluor.com | Engineering & Construction |
| Fry Electrical Construction | | www.fryelec.com | Engineering & Construction |
| FTI Consulting, Inc. | | www.fticonsulting.com | Management Consulting & Services |
| Fuel Tech, Inc. | | www.fueltechnv.com | Environmental Consulting Services |
| GE Energy | | www.gepower.com | Information Systems & Technology |
| Georgeson, Inc. | | www.georgeson.com | Banking & Financial Services |
| GridPoint, Inc. | GridPoint, Inc. | www.gridpoint.com | Power Equipment Controls Engineering |
| Harkins Cunningham LLP | | www.harkinscunningham.com | Law & Legal Services |
| Haynsworth Sinkler Boyd, P.A. | | www.hsblawfirm.com | Law & Legal Services |
| HD Supply Utilities | HD Supply Utilities | www.hdsupply.com/utilities | Wholesale Distribution |
| Heidrick & Struggles | Heidrick & Struggles | www.heidrick.com | Management Consulting & Services |
| Henkels & McCoy, Inc. | Henkels & McCoy, Inc. | www.henkels.com | Engineering & Construction |
| Hitachi Power Systems America, Ltd. | | www.hitachi.us/hpsa | Power Equipment Controls Engineering |
| Hogan & Hartson L.L.P. | Hogan & Hartson L.L.P. | www.hhlaw.com | Law & Legal Services |
| Hubbell Power Systems, Inc. | Hubbell Power Systems, Inc. | www.hubbell.com | Power Equipment Controls Engineering |
| Hunton & Williams LLP | | www.hunton.com | Law & Legal Services |
| Huron Consulting Group | Huron Consulting Group | www.huronconsultinggroup.com | Management Consulting & Services |
| Husch Blackwell Sanders LLP | | www.huschblackwell.com | Law & Legal Services |
| IBM Corporation | | www.ibm.com | Information Systems & Technology |
| ICF International | ICF International | www.icfi.com | Energy & Policy Consulting |
| IHS CERA | | www.ihscera.com | Energy & Policy Consulting |
| INSSINC, a Division of Triple Point Technology, Inc. | INSSINC | www.inssinc.com | Information Systems & Technology |
| INTREN, Inc. | | www.intren.com | Engineering & Construction |
| Itron | Itron | www.itron.com | Metering Communications & Security |
| J.D. Power and Associates | | www.jdpa.com | Marketing Advertising & Public Relations |
| Japan Electric Power Information Center (JEPIC) | JEPIC | www.jepic.or.jp | Energy & Policy Consulting |
| K&L Gates LLP | | www.klgates.com | Law & Legal Services |
| KEMA | KEMA | www.kema.com | Management Consulting & Services |
| Kenny Construction Company | | www.kennyconstruction.com | Engineering & Construction |
| Kiewit Power | Kiewit Power | www.kiewit.com | Engineering & Construction |
| KPMG | | www.kpmg.com | Accounting Audit & Consulting |
| L.E.K. Consulting LLC | | www.lek.com | Management Consulting & Services |
| Landis+Gyr Inc. | Landis+Gyr Inc. | www.us.landisgyr.com | Metering Communications & Security |
| Laney Directional Drilling | | www.laneydrilling.com | Power Equipment Controls Engineering |
| Laurel Hill Advisory Group, LLC | | www.laurelhillag.com | Banking & Financial Services |
| Leonard, Street and Deinard | Leonard, Street and Deinard | www.leonard.com | Law & Legal Services |
| Lexicon Partners (US) LLC | | www.lexiconpartners.com | Banking & Financial Services |
| Lighthouse Consulting Group, LLC | Lighthouse Consulting Group, LLC | www.lighthouseconsultinggrp.com | Energy & Policy Consulting |
| Lignite Energy Council | | www.lignite.com | Fuel Supply & Consulting |
| Lindsey Manufacturing Co. | | www.lindsey-usa.com | Power Equipment Controls Engineering |
| Lockheed Martin | | www.lockheedmartin.com | Information Systems & Technology |
| MainNet Communications, Ltd. | | www.mainnet-plc.com | Metering Communications & Security |
| Martin Dawes Analytics (formerly Lavastorm) | | www.lavastorm.com | Information Systems & Technology |
| McCarter & English, LLP | McCarter & English, LLP | www.mccarter.com | Law & Legal Services |
| McGuireWoods LLP | McGuireWoods LLP | www.mcguirewoods.com | Law & Legal Services |
| McKinney Drilling Co. | McKinney Drilling Co. | www.mckinneydrilling.com | Engineering & Construction |
| McKinsey & Company | | www.mckinsey.com | Management Consulting & Services |
| Microsoft Corporation | Microsoft Corporation | www.microsoft.com | Information Systems & Technology |
| Mitsubishi Electric Power Products, Inc. | Mitsubishi | www.meppi.com | Power Equipment Controls Engineering |
| Mitsubishi Power Systems Americas, Inc. | | www.mpshq.com | Power Equipment Controls Engineering |
| Morgan, Lewis & Bockius, LLP | | www.morganlewis.com | Law & Legal Services |
| Motorola Inc. | | www.motorola.com | Information Systems & Technology |
| MSE Power Systems, Inc. | | www.msepower.com | Power Equipment Controls Engineering |
| MYR Group Inc. | MYR Group Inc. | www.myrgroup.com | Engineering & Construction |
| Navigant Consulting, Inc. | Navigant Consulting, Inc. | www.navigantconsulting.com | Management Consulting & Services |
| Niagara Conservation Corp. | Niagara Conservation Corp. | www.niagaraconservation.com | Environmental Consulting Services |
| Nixon Peabody LLP | | www.nixonpeabody.com | Law & Legal Services |
| Novar | | www.novar.com | Information Systems & Technology |
| Nuclear Electric Insurance Ltd. | Nuclear Electric Insurance | www.nmlneil.com | Insurance & Risk Management |
| NuStar Logistics, L.P. | | www.nustarenergy.com | Fuel Supply & Consulting |
| Oliver Wyman (formerly Mercer Management Consulting) | Oliver Wyman | www.oliverwyman.com | Management Consulting & Services |
| Optimal Technologies (US), Inc. | | www.otii.com | Information Systems & Technology |
| Oracle Utilities Global Business Unit | | www.oracle.com/industries/utilities | Information Systems & Technology |
| Orion Energy Systems, Inc. | Orion | www.oriones.com | Power Equipment Controls Engineering |
| OSIsoft | | www.osisoft.com | Information Systems & Technology |
| Osmose Utilities Services, Inc. | Osmose | www.osmose.com | Power Equipment Controls Engineering |
| Pace Global Energy Svcs. | | www.paceglobal.com | Energy & Policy Consulting |
| Patrick Energy Services Inc. | | www.patrickesi.com | Engineering & Construction |
| Peabody Energy | | www.peabodyenergy.com | Fuel Supply & Consulting |
| Petra Solar, Inc. | | www.petrasolar.com | Information Systems & Technology |
| Pike Electric, Inc. | | www.pike.com | Engineering & Construction |
| Platts | Platts | www.platts.com | Energy & Policy Consulting |
| Plexus | Plexus | www.plexuslaw.com | Law & Legal Services |
| POWER Engineers, Inc. | | www.powereng.com | Engineering & Construction |
| Power Monitors, Inc. | | www.powermonitors.com | Power Equipment Controls Engineering |
| PowerAdvocate, Inc. | | www.poweradvocate.com | Information Systems & Technology |
| Prenova | Prenova | www.prenova.com | Management Consulting & Services |
| PricewaterhouseCoopers | | www.pwc.com | Accounting Audit & Consulting |
| Protiviti, Inc. | | www.protiviti.com | Insurance & Risk Management |
| PureSpectrum Lighting | | www.purespectrumlighting.com | Information Systems & Technology |
| Quanta Services | | www.quantaservices.com | Engineering & Construction |
| R. W. Beck, Inc. | | www.rwbeck.com | Management Consulting & Services |
| RealWinWin, Inc. | | www.realwinwin.com | Engineering & Construction |
| RHR International Co. | RHR International | www.rhrinternational.com | Management Consulting & Services |
| Root Learning, Inc. | Root Learning | www.rootlearning.com | Management Consulting & Services |
| Royal Bank of Scotland | Royal Bank of Scotland | www.rbs.com | Banking & Financial Services |
| SAIC | | www.saic.com | Information Systems & Technology |
| SAP America, Inc. | SAP America | www.sap.com | Information Systems & Technology |
| Sapient Corporation | Sapient | www.sapient.com | Management Consulting & Services |
| Sargent & Lundy, LLC | Sargent & Lundy | www.sargentlundy.com | Engineering & Construction |
| Schiff Hardin LLP | | www.schiffhardin.com | Law & Legal Services |
| ScottMadden | ScottMadden | www.scottmadden.com | Management Consulting & Services |
| Senn Delaney | | www.senndelaney.com | Human Resources Consulting |
| Shaw Power | | www.shawgrp.com | Engineering & Construction |
| Sidley Austin LLP | | www.sidley.com | Law & Legal Services |
| Siemens Power Generation, Inc. | Siemens Power Generation | www.powergeneration.siemens.com | Power Equipment Controls Engineering |
| Siemens Power Transmission & Distribution Inc. | Siemens Power Transmission & Distribution | www.siemens.com | Power Equipment Controls Engineering |
| Silver Spring Networks | | www.silverspringnet.com | Metering Communications & Security |
| Skadden, Arps, Slate, Meagher & Flom LLP | | www.skadden.com | Law & Legal Services |
| SmartSynch | SmartSynch | www.smartsynch.com | Metering Communications & Security |
| Spencer Stuart | Spencer Stuart | www.spencerstuart.com | Management Consulting & Services |
| Stanley Consultants Inc. | | www.stanleyconsultants.com | Engineering & Construction |
| Steptoe & Johnson, LLP | Steptoe & Johnson | www.steptoe.com | Law & Legal Services |
| Strategic Staffing Solutions | | www.strategicstaff.com | Human Resources Consulting |
| Stroock & Stroock & Lavan LLP | | www.stroock.com | Law & Legal Services |
| Swiss Reinsurance | Swiss Reinsurance | www.swissre.com | Insurance & Risk Management |
| Synergetic Design, Inc. | Synergetic Design | www.synergeticdesign.com | Engineering & Construction |
| Teridian Semiconductor Corp. | Teridian | http://www.teridian.com | Metering Communications & Security |
| TESSCO | | www.tesscousa.com | Engineering & Construction |
| Towers Perrin | Towers Perrin | www.towersperrin.com | Management Consulting & Services |
| Trilliant Inc. | Trilliant | www.trilliantinc.com | Metering Communications & Security |
| Troutman Sanders LLP | Troutman Sanders | www.troutmansanders.com | Law & Legal Services |
| Twenty First Century Communications, Inc. | TFCCI | www.tfcci.com | Billing & Customer Care |
| United States Energy Association (USEA) | USEA | www.usea.org | Energy & Policy Consulting |
| URS Washington Division | | www.urscorp.com | Engineering & Construction |
| USEC Inc. | USEC | www.USEC.com | Fuel Supply & Consulting |
| USM Transfield Services Group | | www.usmservices.com | Management Consulting & Services |
| UtiliCon Solutions, Limited | | www.utiliconltd.com | Engineering & Construction |
| Utilities Dynamics, Inc. | | www.utilitiesdynamics.com | Energy & Policy Consulting |
| Utilities International, Inc. | | www.utilitiesdynamics.com | Management Consulting & Services |
| Van Ness Feldman | Van Ness Feldman | www.vnf.com | Law & Legal Services |
| Ventyx (formerly Global Energy Decisions) | | www.ventyx.com | Engineering & Construction |
| Vertex Business Services LLC | | www.vertexoutsourcing.com | Billing & Customer Care |
| VHB Inc. aka Vanasse Hangen Brustlin | | http://www.vhb.com | Environmental Consulting Services |
| Westinghouse Electric Company | | www.westinghousenuclear.com | Fuel Supply & Consulting |
| White & Case LLP | White & Case | www.whitecase.com | Law & Legal Services |
| WindLogics Inc. | | WindLogics Inc. | Environmental Consulting Services |
| Wood Mackenzie Ltd. | Wood Mackenzie | www.woodmacresearch.com | Energy & Policy Consulting |
| WorleyParsons | WorleyParsons | www.worleyparsons.com | Engineering & Construction |
| Wright & Talisman, P.C. | | www.wrightlaw.com | Law & Legal Services |