Click on country/region names below to see the users in different parts of the world.

• 8Minutenergy, Folsom, CA
• A2V Partners, Springfield, MO
• ABB Automation Inc., Coral Springs, FL
• ABB Electric System Technology Institute, Raleigh, NC
• Active Power Engineering, Spanish Fork, UT
• Alaska Electric and Energy Coop, Kenai, AK
• Alaska Electric Light & Power, Juneau, AK
• Allgeier, Martin and Associates, Inc., Joplin, MO
• Alliant Utilities, Cedar Rapids, IA
• Alpha Energineering, Indianapolis, IN
• AlTran Solutions Corp., Canbury, NJ
• AMEC Earth & Environmental, Lisle, IL
• AMEC Foster Wheeler E&C Services, Minneapolis, MN
• Amec Simons Ltd., Tucker, GA
• Ameren Services, St. Louis, MO
• American Electric Power, Gahanna, OH
• American Electrical Testing, Foxboro, MA
• American Transmission Company, Waukesha, WI
• Aneden Consulting Inc., Seattle, WA
• Appalachian Power Company, Roanoke, VA
• ARC Engineering, LLC, Sheridan, WY
• ARCO Alaska Inc., Anchorage, AK
• AREVA T&D, Bethlehem, PA
• Arizona Public Service, Phoenix, AZ
• Arkansas Electric Coop, Little Rock, AK
• Arteche Smart Grid, Rochester, NY
• Associated Electric Coop, Springfield, MO
• Associated Relay Technologies, Chicago, IL
• AST, Inc. Metairie, LA
• Austin Energy, Austin, TX
• Automation Protection and Control, Lakeland, FL
• AVISTA Utilities, Spokane, WA
• AVO International, Dallas, TX
• Azariah Engineering Services, Silverton, OR
• B.P.A., Vancouver, WA
• Baccari & Associates, Sheridan, WY
• Basin Electric Power Cooperative, Mandan, ND
• Baskin Engineering, Santa Rosa, CA
• Beaches Energy Services, Jacksonville Beach, FL
• Beachwood EE Services, Nachitoches, LA
• Beckett and LaRue, Marietta, GA
• BEW Engineering, San Ramon, CA
• BHMG Engineers, Arnold, MO
• Black & Veatch, Overland Park, KS
• Black Hills Energy, Pueblo, CO
• Black Hills Power, Rapid City, SD
• Blymyer Engineers, Alameda, CA
• Board of Public Utilities, Kansas City, KS
• BP Exploration (Alaska), Inc., Prudhoe Bay, AK
• Brazos Electric Power Coop, Waco, TX
• Brookfield Power, Portsmouth, NH
• Brookfield Renewable Power, Inc., Watertown, NY
• Brooks Consulting, LLC, Windsor, CO
• Brown & Kysar, Inc., Battle Ground, WA
• Brownsville Public Utilities, Brownsville, TX
• Bryan Texas Utilities, Bryan, TX
• Burns & McDonnell, Kansas City, MO
• Cadick Corporation, Garland, TX
• California Dept. of Water Resources, Sacramento, CA
• Calpine, Dublin, CA
• CEC Corporation, Oklahoma City, OK
• CenterPoint Energy Service Company, Houston, TX
• Central Electric Power Coop, Jefferson City, MO
• Central Hudson Gas & Electric, Poughkeepsie, NY
• Central Lincoln People's Utility Dist., Newport, OR
• Central Maine Power, Augusta, ME
• Central Power Electric Coop, Minot, ND
• Central Vermont Public Service, Rutland, VT
• CH2MHILL, Englewood, CO
• Chelan County PUD #1, Wenatchee, WA
• Chugach Electric, Anchorage, AK
• City Light, Water and Cable, Paragould, AR
• City of Anaheim Public Utilities Dept., CA
• City of Batavia Dept. of Public Works, Batavia, IL
• City of Burbank Public Services, CA
• City of College Station, TX
• City of Colton, CA
• City of Farmington, NM
• City of Glendale Water and Power, CA
• City of Lake Worth, Lake Worth, FL
• City of Lompoc, Lompoc, CA
• City of Naperville, Naperville, IL
• City of Redding Electric Department, CA
• City of Riverside Electric Utilities, CA
• City of Tallahassee, FL
• City of Vineland, NJ
• City of Westerville, OH
• City of Wyandotte, MI
• City Utilities of Springfield, MO
• City Water, Light and Power, Springfield, IL
• Clark Public Utilities, Vancouver, WA
• CLECO Corporation, Pineville, LA
• Cogeneration Consultant, Walled Lake, MI
• Colorado Springs Utilities, CO
• ComEd, Oakbrook Terrace, IL
• COMETS, Guatemala City, Guatemala
• Commonwealth Associates, Jackson, MI
• ConEdison Solutions, White Plains, NY
• Consolidated Edison Company of New York, Manhattan, NY
• Constellation Energy, Baltimore, MD
• Consulting Engineers Group, Inc., Hopedale, MA
• Continuum Associates, Jersey City, NJ
• Control Devices, New Iberia, LA
• ControlPoint Technologies, Rockland, MA
• Coos-Curry Electric Cooperative, Inc., Port Orford, OR
• Corn Belt Power Cooperative, Humboldt, IA
• CPS Energy, San Antonio, TX
• Cross Canyon Engineering, Cortez, CO
• Dashiell LLC, Houston, TX
• Delta Montrose Electric Assoc., Montrose, CO
• Department of Water Resources, Sacramento, CA
• Designs of Harmony, PC, Silver Spring, MD
• DGR Engineering, Rock Rapids, IA
• Distributed Utility Associates, Livermore, CA
• Dixie Electric Membership Coop, Greenwell Springs, LA
• Doble Engineering, Watertown, MA
• Dominion Virginia Power, Richmond, VA
• Dow Chemical, Freeport, TX
• DRG Technical Solutions, LLC, Columbia, SC
• DTE Energy, Detroit, MI
• Duke Energy, Charlotte, NC
• Duquesne Light Company, Pittsburgh, PA
• E.C. Fennell P.A., West Palm Beach, FL
• East Kentucky Power Coop, Winchester, KY
• East River Electric Power Coop., Madison, SD
• EC Source Services, Houston, TX
• Echo Power Engineering, LLC, Lexington, KY
• Edler Power Services, Lena, IL
• El Paso Electric, El Paso, TX
• Elcon Associates, Portland, OR
• Electric Power Engineers, Austin, TX
• Electric Power Systems, Anchorage, AK
• Electrical Consultants, Billings, MT
• Electrical Engineering Professional Serv, Fairhope, AL
• Electrical Power System Protection, Marietta, GA
• Electrotek Concepts, Knoxville, TN
• Electro-Test, Inc., Baton Rouge, LA
• Emerald PUD, Eugene, OR
• Emerson Network Power, Auburn, WA
• Empire DIstrict Electric, Joplin, MO
• Empire Electric Association, Cotez, CO
• Energy Initiatives Group, Marloborough, MA
• EnerNex Corporation, Knoxville, TN
• Entergy Services, New Orleans, LA
• Entergy-Gulf States Utilities Co., Beaumont, TX
• EPB of Chattanooga, Chattanooga, TN
• EPRI Solutions, Knoxville, TN
• ERCOT ISO, Taylor, TX
• ESA NW, Inc., Corvallis, OR
• ESC Engineering, Inc., Fort Collins, CO
• ETA Consulting, Inc., San Diego, CA
• Eugene Water & Electric Board, Eugene, OR
• Exelon, Oakbrook Terrace, IL
• Exponential Engineering, Fort Collins, CO
• FastGrid, LLC, Gilbert, AZ
• Fiber Fusion, Lead, SD
• Flex Grid Application, Dublin, OH
• Florida Power & Light Company, Juno Beach, FL
• Florida Solar Energy Center, Cocoa, FL
• Flynn Resource Consultants, Discovery Bay, CA
• Fort Pierce Utilities Authority, FL
• Freeport-McMoran Chino Mines, Vanadium, NM
• Freeport-McMoran Morenci Inc., Morenci, AZ
• Futura Systems, Atlanta, GA
• GAI Consultants, Homestead, PA
• Garland Power & Light System, Garland, TX
• GE Industrial Systems Solutions, Pittsburgh, PA
• GE Multilin, King of Prussia, PA
• GE Power System Energy Consulting, Schenectady, NY
• GE Wind Energy, Schenectady, NY
• Glowolt, Inc., San Carlos, CA
• Golden Valley Electric Association, Fairbanks, AK
• GPU Energy, Reading, PA
• Grand River Dam Authority, Vinita, OK
• Grant County PUD, Ephrata, WA
• Grays Harbor P.U.D. #1, Aberdeen, WA
• Great River Energy, Elk River, MN
• Green Development LLC, Cranston, RI
• Green Mountain Power, Colchester, VT
• Greenville Electric Utilities, Greenville, TX
• Grid Subject Matter Experts, LLC, Folsom, CA
• GridAxon, Inc., Lewisville, TX
• GridBright, Inc., Granite Bay, CA
• GridLiance GP, LLC, Roanoke, TX
• GS Engineering, LLC, Sacramento, CA
• GST Power Services Group, Fort Colins, CO
• Guam Power Authority, Harmon, GUAM
• Gulf Interstate Engineering, Houston, TX
• Haight & McLaughlin, Inc., Juneau, AK
• Handran Engineering, Berkeley, CA
• Hatch Mott MacDonald, Millburn, NJ
• Hawaii Electric Light, Hilo, HI
• Hawaiian Electric, Honolulu, HI
• HDR Engineering, Billings, MT
• Heberly & Associates, Havre, MT
• Hestco, Inc., Benton, AR
• Highline Electric Association, Holyoke, CO
• Hive Power Engineering LLC, Allentown, PA
• Holyoke Gas & Electric Department, Holyoke, MA
• Homer Electric Association, Inc., Kenai, AK
• Hoosier Energy R.E.C., Inc., Bloomington, IN
• Hyundai Engineering & Construction Co., Englewood Cliffs, NJ
• Iberdrola USA, Rochester, NY
• Idaho National Laboratory (BEA), Idaho Falls, ID
• Illinois Power Company, Decatur, IL
• IMEA, Springfield, IL
• Imperial Irrigation District, Imperial, CA
• IMPulse NC, Mount Olive, NC
• Indianapolis Power & Light, Indianapolis, IN
• Industry & Energy Associates, LLC, Portland, ME
• Innovative Energy Alliance, New England, ND
• Innovative Solar Systems, Asheville, NC
• Intermountain Consumer Prof. Eng., Inc., Midvale, UT
• Invenergy Energy Management, Chicago, IL
• ISO New England, Holyoke, MA
• ITC Transmission, Novi, MI
• J.J. Bergeron & Company, Inc., Metairie, LA
• Jacksonville Electric Authority, FL
• Jennico Enterprises, Inc., Lake Worth, FL
• JL Utilities Consulting Engineers, Altamonte Springs, FL
• Joseph Williams, P.E., Albuquerque, NM
• Jupiter Power LLC, Chicago, IL
• K&A Engineering Consulting, White Plains, NY
• K.R. Saline and Associates Mesa, AZ
• KAMO Electric Power Coop, Vinita, OK
• Kansas City Power and Light, Kansas City, MO
• Kauai Electric Division, Lihue, HI
• KEMA, Inc., Burlington, MA
• Keyspan Energy, Hicksville, NY
• Kiewit Engineering Group, Lenexa, KS
• Klickitat PUD, Goldendale, WA
• L&M Engineering Consulting, Albany, NY
• Lafayette Consolidated Government, LA
• Lakeland Electric & Water Department, FL
• Lansing Board of Water & Light, Lansing, MI
• Laramore, Douglass & Popham, Inc., Chesterfield, MO
• LEBELLA Associates, Rochester, NY
• Ledbetter Corner and Associates, Springfield, MO
• Lee County Electric Coop., North Ft. Meyers, FL
• Leidos Engineering, Hendersonville, TN
• Lewis County PUD No 1, Chehalis, WA
• LG&E and KU Services Company, Lexington, KY
• Liberty Energy, Tahoe Vista, CA
• Lincoln Electric System, Lincoln, NE
• LKT Consulting, Brooklyn Park, MN
• Lone Star Transmission, Hillsboro, TX
• Long Island Electric Utility Servco, Garden City, NY
• Los Alamos National Laboratory, Los Alamos, NM
• Los Angeles Dept. of Water & Power, CA
• Lower Colorado River Authority, Austin, TX
• LS Power Development, Chesterfield, MO
• Lubbock Power and Light, Lubbock, TX
• Luminant Generation Company, Dallas, TX
• Luzco Technologies, LLC, Granite City, IL
• M&A Electric Power Coop., Poplar Bluff, MO
• Madison Gas and Electric, Madison, WI
• Magic Valley Electric Coop, Mercedes, TX
• Maui Electric Co., Kahului, HI
• MEAG, Atlanta, GA
• Memphis Light, Gas & Water, Memphis, TN
• Merced Irrigation District, Merced, CA
• MESA Associates, Knoxville, TN
• Metropolitan Water District of Southern California, Los Angeles, CA
• Mho Technologies Corp, Calgary, AB, Canada
• Midstate Electric Cooperative, LaPine, OR
• Midwest Energy, Inc., Hays, KS
• Mihhouse Engineering and Construction, Chicago, IL
• Minnesota Power & Light, Duluth, MN
• Minnkota Power Coop., Inc., Grand Forks, ND
• Mission Support Alliance, Richland, WA
• Mitsubishi Electric Power Products, Inc., Warrendale, PA
• MKEC Engineering, Inc., Wichita, KS
• MMR Group, Inc., Baton Rouge, LA
• Modesto Irrigation District, Modesto, CA
• Montana-Dakota Utilities, Bismarck, ND
• Montgomery Watson Harza, Chicago, IL
• Mortenson Company, Minneapolis, MN
• MOTIVA Enterprises LLC, Port Arthur, TX
• MRLA, Inc., Stilwell, KS
• MSE Power Systems, Inc., Albany, NY
• Municipality of Anchorage, AK
• Nashville Electric Service, Nashville, TN
• National Grid USA, Northborough, MA
• National Renewable Energy Laboratory, Golden, CO
• Naval Facilities Engr. Command, Pearl Harbor, HI
• Navigant Consulting, Inc., Rancho Cordova, CA
• Navopache Electric Cooperative, Inc., Lakeside, AZ
• Nayak Corp., Skillman, NJ
• Nebraska Public Power District, Columbus, NE
• NEI Electric Power Engineering, Inc., Wheat Ridge, CO
• New York Power Authority, White Plains, NY
• New York State Electric & Gas, Binghamton, NY
• Niagara Mohawk Power Corp, Syracuse, NY
• North American Electric Reliability Corp., Atlanta, GA
• North Plains Electric Coop., Perryton, TX
• Northeast Missouri Electric Power Coop., Palmyra, MO
• Northeast Utilities, Berlin, CT
• Northern Indiana Public Service, Merrillville, IN
• Northline Utilities, LLC, Ausable Forks, NY
• Northwest Iowa Power Coop, Le Mars, IA
• Northwestern Energy, Butte, MT
• NSTAR, Westwood, MA
• NV Energy - Las Vegas, Las Vegas, NV
• NW Electric Power Cooperative, Inc., Cameron, MO
• OHM Engineers, Las Vegas NV
• Oklahoma Gas & Electric Co., Oklahoma City, OK
• Old Dominion Electric Cooperative, Glen Allen, VA
• Oncor Electric Delivery, Fort Worth, TX
• Oncor-Southwestern Electric Service Co., Jacksonville, TX
• Orange & Rockland Utilities, Spring Valley, NY
• Orbital Technical Solutions, Toldeo, OH
• Orcas Power & Light Coop., Eastsound, WA
• Orion Technical Services, LLC, Reading, PA
• Orlando Utilities Commissiion, Orlando, FL
• ORSA Consulting Engineers, Inc., Fullerton, CA
• Otter Tail Power, Fergus Falls, MN
• P G and E, San Franciso, CA
• P&E Engineering Company, Carlisle, IA
• Pacific Power Engineers, Rancho Cordova, CA
• PacifiCorp, Portland, OR
• Palmer Engineering and Forensics, N. Salt Lake, UT
• Palo Alto Electric Utilities, Palo Alto, CA
• Patrick Energy Services, Lisle, IL
• Patrick Pedrow, Pullman, WA
• Patterson Power Engineering, Chattanooga, TN
• PDS Consulting, PLC, Tempe, AZ
• Peabody Municipal Light Plant, Peabody, MA
• Peak Power Engineering, Golden, CO
• PECO Energy Co., Berwin, PA
• Pedernales Electric Coop. Johnson City, TX
• Pend Oreille County PUD No. 1, Newport, WA
• Pepco Holdings, Washington, DC
• Pike Electric Inc., Mount Airy, NC
• PJM Interconnection, Norristown, PA
• Platte River Power Authority, Fort Collins, CO
• PLM, Inc., Hopkinton, MA
• PNM Resources, Albuquerque, NM
• Port of Oakland, Engineering Design, Oakland, CA
• Portland General Electric Power, Portland, OR
• Powder River Energy, Sundance, WY
• Power and Control System, Baton Rouge, LA
• Power Consulting Engineers, Lilburn, GA
• POWER Engineers, Meridian, ID
• Power Grid Engineering, LLC, Winter Springs, FL
• Power Line Models, Inc., Hopkinton, MA
• Power Relay Solutions, PLLC, Stanley, NC
• Power Systems Analytics, Roxboro, NC
• Power Systems Consults, Inc., Westborough, MA
• PowerGEM, LLC, Clifton Park, NY
• PowerSouth Energy Coop., Andalusia, AL
• Power-Tech Engineering, Inc., Walnut, CA
• Prairie State Generating Co., Marissa, IL
• Progress Energy Service Company, Raleigh, NC
• Protconsult Engenharia, Bello Horizonte, Brazil
• PSC Consulting, Westborough, MA
• PSEG - Metropolitan Division, Clifton, NJ
• Pterra, LLC, Albany, NY
• Public Service Electric & Gas, Newark, NJ
• Public Service of New Hampshire, Manchester, NH
• Puget Sound Energy, Bellevue, WA
• PwrSolutions, Dallas, TX
• QUANTA Technology Raleigh, NC
• R&DB Associates, Orangevale, CA
• R-Delta Engineers, Garland, TX
• Ready Tehnology, Olympia, WA
• RealTime Utility Engineers, Marlborough, MA
• Reedy Creek Improvement District, Lake Buena Vista, FL
• Relay Application Innovation, Pullman, WA
• Relay Engineering Services, Jackson, MI
• Relay Protection Consultants, Carson City, NV
• Reliant, Houston, TX
• RINA Consulting, Plymouth, MI
• RLC Engineering, Augusta, ME
• Rochester Gas & Electric, Rochester, NY
• Rochester Public Utilites, Rochester, MN
• Roseville Electric, Roseville, CA
• RRC Power and Energy, Tualatin, OR
• Rushmore Electric Power Coop, Rapid City, SD
• RW Beck Incorporated, Scottsdale, AZ
• S&C Electric Company, Chicago, IL
• Salient Power Engineering, Inc., Arvada, CO
• Salt River Project, Scottsdale, AZ
• San Diego Gas & Electric, San Diego, CA
• Sandia National Laboratory, Alberquerque, NM
• Sargent & Lundy, Chicago, IL
• Schneider Electric, Pleasanton, CA
• Schweitzer Engineering Lab., Pullman, WA
• Seattle City Light, Seattle, WA
• Sebesta Blomberg & Associates, Inc., Roseville, MN
• Seminole Electric Coop, Tampa, FL
• SGS Engineering, LLC, Lubbock, TX
• Sharyland Utilities, Amarillo, TX
• Shermco Industries, Inc., Irving, TX
• SHO-Me Power Electric Coop, Marshfield, MO
• Siemens Power T&D High Voltage Systems, Wendell, NC
• Siemens Power Technologies International, Schenectady, NY
• Sierra Southwest Coop. Services, Inc., Benson, AZ
• Silicon Valley Power, Santa Clara, CA
• SKW Technical Services Group, Inc., Lenexa, KS
• SLAC National Accelerator Laboratory, Stanford, CA
• Slinger Engineering, Des Moines, IA
• Smart Wires, Union City, CA
• SMUD, Sacramento, CA
• Snohomish County PUD #1, Everett, WA
• Sonoma County Water Agency, Santa Rosa, CA
• Soudi Consultants, San Ramon, CA
• South Carolina Electric & Gas, Columbia, SC
• South MS Electric Power Assn., Hattiesberg, MS
• South Norwalk Electric and Water, South Norwalk, CT
• South Texas Electric Cooperative, Nursery, TX
• Southeast Alaska Power Agency, Ketchikan, AK
• Southern California Edison, Alhambra, CA
• Southern Maryland Electric Coop., Huhesville, MD
• Southwest Power Pool, Inc., Little Rock, AR
• Southwest Transmission, Benson, AZ
• Southwestern Power Administration, Springfield, MO
• Spectrum Engineering Corporation, Auburn, IN
• Springfied Utility Board, Springfield, OR
• SR3 Engineering, Glendale, CA
• SSOE Group, Toledo, OH
• Stacom Engineering Company, Rutland, VT
• Stanley Consultants, Inc., Muscatine, IA
• Stantec Consulting Services", Portland, OR
• Substation Engineering Co., Lenexa, KS
• Sunflower Electric Power Corp., Garden City, KS
• System Protection Services, PLLC, Lewiston, ID
• Tacoma Public Utilities, Tacoma, WA
• Tampa Electric Co., Tampa, FL
• Technical Assistance & Services, inc., Arcade, NY
• Tennessee Valley Authority, Chattanooga, TN
• Third Planet Windpower, San Ramon, CA
• THR Consulting, Sammamish, WA
• TLH Project Management, Phoenix, AZ
• Tor Engineering, Springfield, MO
• TORLAN Engineering, Broken Arrow, OK
• Toth and Associates, Springfield, MO
• Trans Bay Cable, LLC, San Francisco, CA
• TransCo.Energy, Tempe, AZ
• TRC Solutions, Augusta, ME
• Tri Sage Consulting, Reno, NV
• TriAxis Engineering, Inc., Vancouver, WA
• Tri-State G&T Assn.- Denver, Westminster, CO
• Tucson Electric Power, Tucson, AZ
• Turlock Irrigation District, Turlock, CA
• UGI Utilities, Inc., Wilkes Barre, PA
• Ulteig Engineers, Inc., Minneapolis, MN
• Umatilla Electric Cooperative, Hermiston, OR
• UniSource Energy Services, Kingsman, AZ
• United Illuminating Company, New Haven, CT
• Unitil Service Corp., Hampton, NH
• URS Corporation, New Orleans, LA
• US Bureau of Reclamation, Denver, CO
• US Power Services, LLC, Alpharetta, GA
• Utilicast, LLC, Carmel, IN
• Utilities Service Corp., Mt. Zion, IL
• Utility System Efficiencies, Carmichael, CA
• Utility Technology Engineers/Consultants, Spartanburg, SC
• Vanderweil Engineers, Boston, MA
• Vectren Corporation, Evansville, IN
• Vermont Electric Power, Rutland, VT
• Vertex Engineering & Utility Services, St. Joseph, MO
• Viasyn, Inc., San Ramon, CA
• Virginia Electric & Power, Glen Allen, VA
• Vivant Energy Corp., Westwood Professional Services,Minnetonka, MN
• W.S. Nelson and Company, New Orleans, LA
• Wabash Valley Power Association, Indianspolis. IN
• Walker Consulting Services, Ellisville, MO
• WAPA, Lakewood, CO
• Washington Metro Area Transit Authority, Alexandria, VA
• WE Energies, Milwaukee, WI
• Westar Energy, Wichita, KS
• Western Electric Coordinating Council (WECC), Salt Lake City, UT
• Western Farmers Electric Coop, Anadarko, OK
• Willamette Power Engineering, Vancouver, WA
• Wisconsin Public Service, Green Bay, WI
• WorleyParsons Group, Reading, PA
• WSP USA, Newark, NJ
• Xcel Energy Service, Denver, CO
• ZGlobal, Inc., Folsom, CA

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• 2178750 Alberta Ltd, Victoria, BC, Canada
• Alpine Products LTD, North Vancouver, BC
• AltaLink Management Ltd., Calgary, AB
• ATCO Electric, Edmonton, AB
• BBA, Inc., Mont-Saint-Hilare, QC
• BC Hydro, Burnaby, BC
• Breton, Banville & Associes, s.e.n.c., Mont-Saint-Hilaire, QC
• Canadian Niagara Power Company Ltd., Fort Erie, ON
• Cegertec Inc., Chicoutimi, QC
• City of Saskatoon, Saskatoon, Saskatchewan
• City of Winnipeg, Winnipeg, MB
• Dessau Soprin Inc., Laval, QC
• ENMAX Power Corporation, Calgary, AB
• EPCOR North Service Center, Edmonton, AB
• FortisBC, Inc., Kelowna, BC
• GE Multilin - Markham, Markham, ON
• Global Substation Solutions Inc., Calgary, AB
• GP Technologies Ltd, Edmonton, AB
• Great Lakes Power Limited, Sault Ste. Marie, ON
• Hatch Energy, Niagara Falls, ON
• Henville Consulting, Inc., Delta, BC
• High Time Industries, Ltd., Calgary, AB
• Hydro One Networks Inc., Markham, Ontario
• Kinectrics Inc., Toronto, ON
• Le Quang Minh, Mont-Royal, QC
• Ledcor Industries, Vancouver, BC
• Manitoba Hydro, Winnipeg, MB
• Maritime Electric, Charlottetown, PE
• MetaGRA Engineering Ltd., Delta, BC
• Nalcor Energy, St. John's, NL
• NB Power Transmission Corp., Frederiction, NB
• Newfoundland & Labrador Hydro, St. Johns, NL
• Northern Alberta Institute of Technology, Edmonton, AB
• Northwest Territories Power, Hay River, NT
• Nova Scotia Power, Inc., Halifax, Nova Scotia
• Ontario Power, Toronto, ON
• Orbis Engineering Field Services, Ltd., Edmonton, AB
• Phasor Engineering, Inc., Calgary, AB
• Point Comm Inc., Mississauga, ON
• Rasku Services, Inc., Rossland, BC
• Rising Edge Engineering Ltd., Calgary, AB
• Rising Edge Group, Calgery, Canada
• SAIT, Calgary, AB
• SASKPower, Regina, Saskatchewan
• SNC-Lavalin Inc., Calgary, AB
• Teshmont Consultants LP, Winnipeg, MB
• Transenergie, Montreal, QB
• Virelec Ltd., Mississauga, ON
• Yukon Energy Corporation, Whithorse, Canada
• ZE Power Engineering, Inc., Richmond, BC

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• AES SUL - São Leopoldo, RS
• AMPLA - Niterói, RJ
• ATG ENGENHARIA - Belo Horizonte, MG
• BANDEIRANTE ENERGIA - São Paulo, SP
• CEEE-D - Porto Alegre, RS
• CEEE-G&T - Porto Alegre, RS
• CELESC - Florianópolis, SC
• CELPA - Belém, PA
• CELTINS - Palmas, TO
• CEMAT - Cuiabá, MT
• CEMAR - São Luiz, MA
• CEMIG-D - Belo Horizonte, MG
• CEMIG-G&T - Belo Horizonte, MG
• CHESF - Recife, PE
• COELBA - Salvador, BA
• COELCE - Fortaleza, CE
• COPEL - Curitiba, PR
• CP ENGENHARIA - Rio de Janeiro, RJ
• CPFL - Campinas, SP
• CRESCERE - Porto Alegre, RS
• ELEKTRO - Campinas, SP
• ELETROSUL - Florianópolis, SC
• ENERGISA, Sao Paulo, SP
• ENERSUL - Campo Grande, MS
• ESCELSA - Vitória, ES
• FACULDADE AREA 1 - Salvador, BA
• FARFILHO - São Paulo, SP
• FURNAS - Rio de Janeiro, RJ
• GARCIA CONSULTORIA & ENGENHARIA - Florianópolis, SC
• ITAIPU BINACIONAL - Foz do Iguaçu, PR
• LIGHT - Rio de Janeiro, RJ
• PUC-RS - Porto Alegre, RS
• REDE ENERGIA - São Paulo, SP
• REDE SUL - São Paulo, SP
• RELAYS LTDA - São Leopoldo, RS
• RGE - Caxias do Sul, RS
• SCHWEITZER (SEL Brasil) - Campinas, SP
• TAESA - Rio de Janeiro, RJ
• TRACTEBEL - Florianópolis, SC
• UFMG - Belo Horizonte, MG
• UFRGS - Porto Alegre, RS
• UFRJ - Rio de Janeiro, RJ
• UNIFEI - Itajubá, MG
• UNIOESTE - Foz do Iguaçu, PR
• USC - Caxias do Sul, RS
• Virto Engenharia, Belo Horizonte, MG

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Argentina

• Consultoria de Ingenieria Electrica, Buenos Aries
• EDES S.A., Buenos Aires
• EPESF, Santa Fe
• Estudios Electricos, Santa Fe
• TRANSENER, S.A., Buenos Aires

Bermuda

• Bermuda Electric Light Company, Ltd., Hamilton

Bolivia

• Cooperativa Rural de Electrificacion Ltd, Santa Cruz
• Iberdrola Electropaz, La Paz

Colombia

• HMV Ingenieros, LTDA, Medellin
• Quark Up Ltd, Barranquilla

Costa Rica

• Compania Nacional de Fuerza y Luz, La Uruca
• Luis Pablo Murillo R., Tilaran
• Turbotek, SA, San Jose

Ecuador

• Empresa Electrica Quito, Quito

El Salvador

• CAESS, S. A. de C.V., Colonia San Antonio Ayutuxtepeque
• Distribuidora de Electricidad del Sur, Nueva San Salvador, La Libertad
• ETESAL, Santa Tecla, La Libertad
• Unidad de Transacciones, S.A. de C.V., Nuevo Cuscatlan, La Libertad

Guatemala

• Administrador de Mercado Mayorista
• ETCEE - I.N.D.E., San Jose Villa Nueva
• Instituto Nacional de Electrificacion
• Plus Energy Engineering, S.A., Guatemala City
• Proteccion Control y Medicion

Mexico

• ABB Sistemas, S.A. de C.V., Tlalnepantla, Estado de Mexico
• Custom & Co., Duango CP
• CFE, Mexico
• FAVE, Mexico
• Gas Natural Fenosa, Miguel Hidalgo, DF CP
• Instituto Tecnologica de la Laguna, Coahuila
• JyG Ingenieria, Leon Guanajuato
• Powertec Ingenieria, Monterrey, CP
• Schweitzer Engineering Lb. S.A. de C.V., San Luis Potosi
• Soluciones PCIM S.A. de C.V., Zapopan, Jalisco
• SySCE, Apodoca Nuevo Leon CP

Peru

• EDELNOR, S.A.A., Lima
• Luz del Sur, Lima
• Southern Peru Copper Corporation, Peru
• Tecsup, Lima

Panama

• Autoridad del Canal de Panama, Panama city
• ETESA, S.A., Panama city
• JYG Ingenieria, Ciudad de Panama
• Union Fenosa EDEMET - Edechi, Ciudad de Panama

Puerto Rico

• Puerto Rico Electric Power Authority, San Juan

Trindad & Tobago

• Trinidad & Tobago Electricity Commission, Trinidad and Tobago

Venezuela

• PDVSA Petroleo y Gas, S.A., Los Chaguaramos, Caracas

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Bosnia

• NOS BiH, Sarajevo
• Public Enterprise Elektroprivreda-Bosnia, Sarajevo

Denmark

• Orsted Services A/S, Frederica

Germany

• Siemens AG, Erlangen

Greece

• Hellenique Transmission System Operator, Athens
• Power Systems Advisors L.P., Athens
• PROT.A.S.I.S. SA, Athens

Ireland

• Azorom, Dublin
• Eirgrid Plc., Dublin

Italy

• CESI, S.p.A., Milano

Norway

• Norconsult, Sandvika

Romania

• Trectebel Engineering, S.A., Eucharest

Serbia

• Serbia EMS, Belgrade
• RELPRO, Velika Plana

Spain

• Acciona Energia, Sagunto
• Applus-NorControl, Parque empresarial Las Mercedes
• BOSLAN S.A., Madrid
• Empresa Nacional de Electricidad S.A., Madrid
• GE Power Management, S.A., Zamudio
• Hidroelectrica Del Cantabrico S.A., Oviedo (Asturias)
• Iberdrola Ingenieria y Construccion, S.A, Madrid
• INECO, Madrid
• Ingenieria, Estudios y Proyectos, Madrid
• Intekia, Ingenieria de Sistemas, S.L., Zamudio
• Mercados Energeticos S.A., Madrid
• Union Fenosa Distribucion, S.A., Madrid

The Netherlands

• KEMA T&D Power, AR Arnhem
• Tennet BV, Arnhem

Turkey

• Siemens Turkey, Istanbul

United Kingdom

• CORUS, Newport, S. Wales
• GPU Power, Tipton, West Midlands
• National Grid Company Plc - Coventry, Coventry
• Northern Electric plc., Thornaby, Cleveland
• Parsons Brickerhoff Ltd., Manchester
• Western Power Distribution, Bristol

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Australia

• Ausgrid, Sydney
• Hill Michael & Associates Consulting, Brisbane
• Entura, Cambridge
• Western Power, Perth

India

• Central Electricity Authority, New Delhi
• Damodar Valley Corporation, Jharkhand
• Kalpataru Power Transmission, Ltd.

Indonesia

• PERTAMINA
• Pt. Pratama Indokansa

Japan

• Kansai Electric Power, Osaka
• Mitsubishi Research Institute, Tokyo

Malaysia

• Sarawak Electricity Supply Corp., Sarawak
• Tenaga Nasional Berhad Sdn. Bhd., Selangor

New Zealand

• Beca Limited, Auckland

Singapore

• SP PowerGrid Ltd., Singapore

South Korea

• Hyundai Engineering & Construction Co., Seoul
• Korean Electric Power Corporation, Seoul

Taiwan

• ABB-Asea Brown Boveri, Ltd., Taipei
• Nan Ya Plastics Corp., Switchgear Div., Jia-Yih Hsien
• National Taiwan Univ. of Science & Tech., Taipei
• Taiwan Power Company, Taipei

Thailand

• EGAT Public Company Ltd., Nonthaburi

The Philippines

• Mandaue City
• MERALCO, Pasig City
• National Grid Corp. (NGCP), Quezon City
• National Transmission Corp. (TRANSCO), Quezon City
• Power System Research & Consultancy Group, Albay
• Visayan Electric Company, Cebu City

Vietnam

• National Load Dispatch Center, EVN, Ha Noi
• Electricity Transmission Company #1, Hanoi
• Electricity Transmission Company #2, Hanoi
• Electricity Transmission Company #3, Da Nang
• Hanoi Power Company, Hanoi
• Ho Chi Minh City Power Company

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Bahrain

• Authority of Electricity & Water, Manama
• Midal Cables Ltd., Aska

Egypt

• Electric Power Systems Engineering Co., Cairo

Iraq

• Ministry of Electricity Headquarters, Baghdad
• Ministry of Electricity KRG, Erbil

Israel

• Israel Electric Corp., Ltd., Hafia

Kuwait

• Ministry of Electricity & Water, Safat

Oman

• Muscat Electricity Distribution Company, Muscat
• Oman Electricity Transmission Co., Muscat

Pakistan

• Center of Advanced Sutidies in Energy, Islamabad
• Pakistan Institute of Engineering, Islamabad

Qatar

• Qatar General Electricity & Water Corp., Doha

Saudi Arabia

• Al- Jazirah Engineers & Consultants
• Al Fanar Company, Riyadh
• Al Sharif Group Holding, Jeddah
• Aramco Services, Saudi Aramco, LIP
• Jeddah Cable Company, Jeddah
• Mohammed Al-Ojaini Contracting Ltd., Jeddah
• National Contracting Co. Ltd., Al-Khobar
• Saudi Electricity Company, Riyah, Abha, Dammam and Jeddah
• Saudi Services for Electro Mechanical Work, Riyadh

U.A.E.

• Al Ain Distribution Company, Al Ain
• Dubai Electricity & Water Authority, Dubai
• Electromontaj S.A. Abu Dhabi Branch, Abu Dhabi
• Emirates Trading Agency, Dubai
• Power Economy Middle East, Abu Dubai
• TRANSCO, Abu Dhabi

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Angola

• Empresa Nacional de Electricidade(ENE), Luanda

Ghana

• Electricity Company of Ghana, Accra-North
• Skipper Electric Ltd., Accra

Malawi

• Electricity Supply Commission of Malawi, Blantyre

Tunisia

• Societe Tunisienne de L'Electricite&Gaz, Rades Foret

Zimbabwe

• Zimbabwe Electricity Supply Authority, Harare