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CLIENTS

ASPEN customers include hundreds of electrical utilities, consulting companies, and large industrial complexes in 60 countries, all over the world. Our users in five continents. Choose on Country / Region names to see the users in different parts of the world.

SKW Technical Services Group, Inc., Lenexa, KS

ENERSUL - Campo Grande, MS

Exelon, Oakbrook Terrace, IL

Lower Colorado River Authority, Austin, TX

Global Substation Solutions Inc., Calgary, AB

Schweitzer Engineering Lb. S.A. de C.V., San Luis Potosi

Board of Public Utilities, Kansas City, KS

Iberdrola USA, Rochester, NY

ENMAX Power Corporation, Calgary, AB

Relay Engineering Services, Jackson, MI

ATG ENGENHARIA - Belo Horizonte, MG

ESC Engineering, Inc., Fort Collins, CO

RealTime Utility Engineers, Marlborough, MA

Tenaga Nasional Berhad Sdn. Bhd., Selangor

FURNAS - Rio de Janeiro, RJ

KEMA, Inc., Burlington, MA

Third Planet Windpower, San Ramon, CA

ERCOT ISO, Taylor, TX

ETCEE - I.N.D.E., San Jose Villa Nueva

Patrick Energy Services, Lisle, IL

Designs of Harmony, PC, Silver Spring, MD

Alliant Utilities, Cedar Rapids, IA

Great Lakes Power Limited, Sault Ste. Marie, ON

Nebraska Public Power District, Columbus, NE

PowerSouth Energy Coop., Andalusia, AL

Empire Electric Association, Cotez, CO

Hestco, Inc., Benton, AR

Arteche Smart Grid, Rochester, NY

MRLA, Inc., Stilwell, KS

Arkansas Electric Coop, Little Rock, AK

TORLAN Engineering, Broken Arrow, OK

Societe Tunisienne de L'Electricite&Gaz, Rades Foret

Utilities Service Corp., Mt. Zion, IL

Commonwealth Associates, Jackson, MI

City of Glendale Water and Power, CA

Ausgrid, Sydney

Electrical Engineering Professional Serv, Fairhope, AL

South Texas Electric Cooperative, Nursery, TX

Blymyer Engineers, Alameda, CA

Minnesota Power & Light, Duluth, MN

JYG Ingenieria, Ciudad de Panama

Magic Valley Electric Coop, Mercedes, TX

WSP USA, Newark, NJ

Orcas Power & Light Coop., Eastsound, WA

WAPA, Lakewood, CO

GPU Energy, Reading, PA

RLC Engineering, Augusta, ME

EDES S.A., Buenos Aires

Alaska Electric and Energy Coop, Kenai, AK

QUANTA Technology, Raleigh, NC

ZE Power Engineering, Inc., Richmond, BC

Hill Michael & Associates Consulting, Brisbane

National Taiwan Univ. of Science & Tech., Taipei

Rochester Public Utilites, Rochester, MN

Beckett and LaRue, Marietta, GA

Alpine Products LTD, North Vancouver, BC

EDELNOR, S.A.A., Lima

Transenergie, Montreal, QB

Luminant Generation Company, Dallas, TX

Patterson Power Engineering, Chattanooga, TN

Baccari & Associates, Sheridan, WY

Proteccion Control y Medicion

PJM Interconnection, Norristown, PA

PNM Resources, Albuquerque, NM

Emerald PUD, Eugene, OR

Central Hudson Gas & Electric, Poughkeepsie, NY

Haight & McLaughlin, Inc., Juneau, AK

Gulf Interstate Engineering, Houston, TX

Constellation Energy, Baltimore, MD

Korean Electric Power Corporation, Seoul

Brazos Electric Power Coop, Waco, TX

GE Industrial Systems Solutions, Pittsburgh, PA

SP PowerGrid Ltd., Singapore

Soudi Consultants, San Ramon, CA

TRANSCO, Abu Dhabi

Garland Power & Light System, Garland, TX

Pike Electric Inc., Mount Airy, NC

Baskin Engineering, Santa Rosa, CA

City of Anaheim Public Utilities Dept., CA

Mho Technologies Corp, Calgary, AB, Canada

Beca Limited, Auckland

Saudi Services for Electro Mechanical Work, Riyadh

Vivant Energy Corp., Westwood Professional Services,Minnetonka, MN

MetaGRA Engineering Ltd., Delta, BC

Northwest Territories Power, Hay River, NT

SHO-Me Power Electric Coop, Marshfield, MO

Protconsult Engenharia, Bello Horizonte, Brazil

COELCE - Fortaleza, CE

Duke Energy, Charlotte, NC

Virto Engenharia, Belo Horizonte, MG

SAIT, Calgary, AB

Breton, Banville & Associes, s.e.n.c., Mont-Saint-Hilaire, QC

Chugach Electric, Anchorage, AK

Kiewit Engineering Group, Lenexa, KS

Flynn Resource Consultants, Discovery Bay, CA

Kansai Electric Power, Osaka

A2V Partners, Springfield, MO

Doble Engineering, Watertown, MA

Distribuidora de Electricidad del Sur, Nueva San Salvador, La Libertad

SCHWEITZER (SEL Brasil) - Campinas, SP

Luzco Technologies, LLC, Granite City, IL

Sierra Southwest Coop. Services, Inc., Benson, AZ

CFE, Mexico

GE Power System Energy Consulting, Schenectady, NY

GE Wind Energy, Schenectady, NY

SSOE Group, Toledo, OH

Associated Relay Technologies, Chicago, IL

Tri Sage Consulting, Reno, NV

R&DB Associates, Orangevale, CA

Department of Water Resources, Sacramento, CA

Long Island Electric Utility Servco, Garden City, NY

2178750 Alberta Ltd, Victoria, BC, Canada

K.R. Saline and Associates Mesa, AZ

Clark Public Utilities, Vancouver, WA

Invenergy Energy Management, Chicago, IL

Gas Natural Fenosa, Miguel Hidalgo, DF CP

Saudi Electricity Company, Riyah, Abha, Dammam and Jeddah

URS Corporation, New Orleans, LA

CEEE-G&T - Porto Alegre, RS

EPESF, Santa Fe

Hyundai Engineering & Construction Co., Seoul

Austin Energy, Austin, TX

Puget Sound Energy, Bellevue, WA

Stacom Engineering Company, Rutland, VT

Allgeier, Martin and Associates, Inc., Joplin, MO

City of Saskatoon, Saskatoon, Saskatchewan

Dominion Virginia Power, Richmond, VA

Shermco Industries, Inc., Irving, TX

THR Consulting, Sammamish, WA

Power-Tech Engineering, Inc., Walnut, CA

GE Multilin, King of Prussia, PA

Palmer Engineering and Forensics, N. Salt Lake, UT

National Contracting Co. Ltd., Al-Khobar

Rochester Gas & Electric, Rochester, NY

Compania Nacional de Fuerza y Luz, La Uruca

LKT Consulting, Brooklyn Park, MN

Al Ain Distribution Company, Al Ain

Vanderweil Engineers, Boston, MA

Elcon Associates, Portland, OR

Mohammed Al-Ojaini Contracting Ltd., Jeddah

Central Vermont Public Service, Rutland, VT

Tennessee Valley Authority, Chattanooga, TN

City of Redding Electric Department, CA

COMETS, Guatemala City, Guatemala

Iberdrola Electropaz, La Paz

Power System Research & Consultancy Group, Albay

Empire DIstrict Electric, Joplin, MO

National Renewable Energy Laboratory, Golden, CO

Electric Power Systems, Anchorage, AK

Electricity Supply Commission of Malawi, Blantyre

PowerGEM, LLC, Clifton Park, NY

MESA Associates, Knoxville, TN

ConEdison Solutions, White Plains, NY

Azorom, Dublin

BP Exploration (Alaska), Inc., Prudhoe Bay, AK

Reliant, Houston, TX

Damodar Valley Corporation, Jharkhand

Southwest Transmission, Benson, AZ

IMEA, Springfield, IL

Vermont Electric Power, Rutland, VT

LIGHT - Rio de Janeiro, RJ

Power Systems Advisors L.P., Athens

City Water, Light and Power, Springfield, IL

ComEd, Oakbrook Terrace, IL

Sandia National Laboratory, Alberquerque, NM

Tampa Electric Co., Tampa, FL

Entergy Services, New Orleans, LA

Umatilla Electric Cooperative, Hermiston, OR

BEW Engineering, San Ramon, CA

Tucson Electric Power, Tucson, AZ

PERTAMINA

Montgomery Watson Harza, Chicago, IL

Electric Power Systems Engineering Co., Cairo

Navopache Electric Cooperative, Inc., Lakeside, AZ

Nova Scotia Power, Inc., Halifax, Nova Scotia

Estudios Electricos, Santa Fe

Naval Facilities Engr. Command, Pearl Harbor, HI

Electricity Company of Ghana, Accra-North

Progress Energy Service Company, Raleigh, NC

Handran Engineering, Berkeley, CA

Portland General Electric Power, Portland, OR

TRANSENER, S.A., Buenos Aires

Orbital Technical Solutions, Toldeo, OH

Ulteig Engineers, Inc., Minneapolis, MN

Sharyland Utilities, Amarillo, TX

Electricity Transmission Company #2, Hanoi

Henville Consulting, Inc., Delta, BC

National Grid USA, Northborough, MA

Ingenieria, Estudios y Proyectos, Madrid

SASKPower, Regina, Saskatchewan

Hanoi Power Company, Hanoi

MOTIVA Enterprises LLC, Port Arthur, TX

EPB of Chattanooga, Chattanooga, TN

Power Grid Engineering, LLC, Winter Springs, FL

Pacific Power Engineers, Rancho Cordova, CA

Hatch Energy, Niagara Falls, ON

Northeast Missouri Electric Power Coop., Palmyra, MO

ITC Transmission, Novi, MI

Arizona Public Service, Phoenix, AZ

Taiwan Power Company, Taipei

UniSource Energy Services, Kingsman, AZ

Al Sharif Group Holding, Jeddah

Power Relay Solutions, PLLC, Stanley, NC

RINA Consulting, Plymouth, MI

GridLiance GP, LLC, Roanoke, TX

Bryan Texas Utilities, Bryan, TX

Northern Electric plc., Thornaby, Cleveland

NV Energy - Las Vegas, Las Vegas, NV

AMEC Earth & Environmental, Lisle, IL

Hellenique Transmission System Operator, Athens

Newfoundland & Labrador Hydro, St. Johns, NL

Emirates Trading Agency, Dubai

Acciona Energia, Sagunto

Holyoke Gas & Electric Department, Holyoke, MA

Nalcor Energy, St. John's, NL

Power Consulting Engineers, Lilburn, GA

Glowolt, Inc., San Carlos, CA

Florida Solar Energy Center, Cocoa, FL

Central Electric Power Coop, Jefferson City, MO

City of Batavia Dept. of Public Works, Batavia, IL

Sonoma County Water Agency, Santa Rosa, CA

RRC Power and Energy, Tualatin, OR

HMV Ingenieros, LTDA, Medellin

American Electrical Testing, Foxboro, MA

DGR Engineering, Rock Rapids, IA

ESCELSA - Vitória, ES

Beachwood EE Services, Nachitoches, LA

MMR Group, Inc., Baton Rouge, LA

Black Hills Power, Rapid City, SD

Green Development LLC, Cranston, RI

Schweitzer Engineering Lab., Pullman, WA

South Carolina Electric & Gas, Columbia, SC

US Bureau of Reclamation, Denver, CO

Hawaiian Electric, Honolulu, HI

PSEG - Metropolitan Division, Clifton, NJ

Hive Power Engineering LLC, Allentown, PA

Utilicast, LLC, Carmel, IN

Western Power, Perth

National Load Dispatch Center, EVN, Ha Noi

Dessau Soprin Inc., Laval, QC

Al Fanar Company, Riyadh

Trans Bay Cable, LLC, San Francisco, CA

Flex Grid Application, Dublin, OH

Alaska Electric Light & Power, Juneau, AK

Cogeneration Consultant, Walled Lake, MI

City of Lompoc, Lompoc, CA

IMPulse NC, Mount Olive, NC

Consultoria de Ingenieria Electrica, Buenos Aries

ControlPoint Technologies, Rockland, MA

SR3 Engineering, Glendale, CA

Lewis County PUD No 1, Chehalis, WA

Ledcor Industries, Vancouver, BC

City of Colton, CA

AREVA T&D, Bethlehem, PA

City of Riverside Electric Utilities, CA

Lubbock Power and Light, Lubbock, TX

SNC-Lavalin Inc., Calgary, AB

UFRGS - Porto Alegre, RS

Smart Wires, Union City, CA

Soluciones PCIM S.A. de C.V., Zapopan, Jalisco

CEEE-D - Porto Alegre, RS

Ontario Power, Toronto, ON

Oncor Electric Delivery, Fort Worth, TX

Calpine, Dublin, CA

Intermountain Consumer Prof. Eng., Inc., Midvale, UT

Black & Veatch, Overland Park, KS

Oncor-Southwestern Electric Service Co., Jacksonville, TX

ETA Consulting, Inc., San Diego, CA

CEMIG-G&T - Belo Horizonte, MG

Wabash Valley Power Association, Indianspolis. IN

Corn Belt Power Cooperative, Humboldt, IA

ATCO Electric, Edmonton, AB

Memphis Light, Gas & Water, Memphis, TN

WE Energies, Milwaukee, WI

COPEL - Curitiba, PR

Palo Alto Electric Utilities, Palo Alto, CA

Municipality of Anchorage, AK

Power and Control System, Baton Rouge, LA

Indianapolis Power & Light, Indianapolis, IN

POWER Engineers, Meridian, ID

Parsons Brickerhoff Ltd., Manchester

North Plains Electric Coop., Perryton, TX

R-Delta Engineers, Garland, TX

Tennet BV, Arnhem

Mortenson Company, Minneapolis, MN

Northern Indiana Public Service, Merrillville, IN

Instituto Tecnologica de la Laguna, Coahuila

Modesto Irrigation District, Modesto, CA

Klickitat PUD, Goldendale, WA

Merced Irrigation District, Merced, CA

AVISTA Utilities, Spokane, WA

Virelec Ltd., Mississauga, ON

Rising Edge Group, Calgery, Canada

Pakistan Institute of Engineering, Islamabad

Dixie Electric Membership Coop, Greenwell Springs, LA

ELETROSUL - Florianópolis, SC

Brookfield Renewable Power, Inc., Watertown, NY

CORUS, Newport, S. Wales

Siemens AG, Erlangen

Cooperativa Rural de Electrificacion Ltd, Santa Cruz

Slinger Engineering, Des Moines, IA

Trectebel Engineering, S.A., Eucharest

Duquesne Light Company, Pittsburgh, PA

CHESF - Recife, PE

PLM, Inc., Hopkinton, MA

Brownsville Public Utilities, Brownsville, TX

EGAT Public Company Ltd., Nonthaburi

Stantec Consulting Services", Portland, OR Stantec Consulting Services"

RELAYS LTDA - São Leopoldo, RS

Westar Energy, Wichita, KS

Emerson Network Power, Auburn, WA

USC - Caxias do Sul, RS

Roseville Electric, Roseville, CA

Viasyn, Inc., San Ramon, CA

Salient Power Engineering, Inc., Arvada, CO

Seminole Electric Coop, Tampa, FL

Center of Advanced Sutidies in Energy, Islamabad

United Illuminating Company, New Haven, CT

Pepco Holdings, Washington, DC

Patrick Pedrow, Pullman, WA

Grand River Dam Authority, Vinita, OK

Toth and Associates, Springfield, MO

East Kentucky Power Coop, Winchester, KY

Innovative Energy Alliance, New England, ND

Illinois Power Company, Decatur, IL

Instituto Nacional de Electrificacion

REDE SUL - São Paulo, SP

AlTran Solutions Corp., Canbury, NJ

ENERGISA, Sao Paulo, SP

M&A Electric Power Coop., Poplar Bluff, MO

Lafayette Consolidated Government, LA

Public Service of New Hampshire, Manchester, NH

PacifiCorp, Portland, OR

Port of Oakland, Engineering Design, Oakland, CA

Mitsubishi Electric Power Products, Inc., Warrendale, PA

BC Hydro, Burnaby, BC

US Power Services, LLC, Alpharetta, GA

Nayak Corp., Skillman, NJ

City of Tallahassee, FL

Madison Gas and Electric, Madison, WI

Unitil Service Corp., Hampton, NH

Mandaue City

Point Comm Inc., Mississauga, ON

Exponential Engineering, Fort Collins, CO

Electromontaj S.A. Abu Dhabi Branch, Abu Dhabi

Minnkota Power Coop., Inc., Grand Forks, ND

Public Service Electric & Gas, Newark, NJ

Liberty Energy, Tahoe Vista, CA

City Light, Water and Cable, Paragould, AR

Fort Pierce Utilities Authority, FL

Brookfield Power, Portsmouth, NH

System Protection Services, PLLC, Lewiston, ID

Ingenieria SRV S.A., Panama City

American Transmission Company, Waukesha, WI

Rushmore Electric Power Coop, Rapid City, SD

W.S. Nelson and Company, New Orleans, LA

Rising Edge Engineering Ltd., Calgary, AB

TriAxis Engineering, Inc., Vancouver, WA

Empresa Nacional de Electricidad S.A., Madrid

San Diego Gas & Electric, San Diego, CA

FARFILHO - São Paulo, SP

Applus-NorControl, Parque empresarial Las Mercedes

GridAxon, Inc., Lewisville, TX

KAMO Electric Power Coop, Vinita, OK

MEAG, Atlanta, GA

LS Power Development, Chesterfield, MO

Spectrum Engineering Corporation, Auburn, IN

Prairie State Generating Co., Marissa, IL

LG&E and KU Services Company, Lexington, KY

New York Power Authority, White Plains, NY

Peabody Municipal Light Plant, Peabody, MA

Tacoma Public Utilities, Tacoma, WA

REDE ENERGIA - São Paulo, SP

Vectren Corporation, Evansville, IN

New York Independent System Operator, Schenectady, NY

ABB-Asea Brown Boveri, Ltd., Taipei

Idaho National Laboratory (BEA), Idaho Falls, ID

Canadian Niagara Power Company Ltd., Fort Erie, ON

Grays Harbor P.U.D. #1, Aberdeen, WA

Muscat Electricity Distribution Company, Muscat

Bermuda Electric Light Company, Ltd., Hamilton

Central Power Electric Coop, Minot, ND

BOSLAN S.A., Madrid

Entura, Cambridge

Phasor Engineering, Inc., Calgary, AB

Salt River Project, Scottsdale, AZ

Empresa Electrica Quito, Quito

Custom & Co., Duango CP

Hidroelectrica Del Cantabrico S.A., Oviedo (Asturias)

Reedy Creek Improvement District, Lake Buena Vista, FL

EPRI Solutions, Knoxville, TN

Intekia, Ingenieria de Sistemas, S.L., Zamudio

Ho Chi Minh City Power Company

Unidad de Transacciones, S.A. de C.V., Nuevo Cuscatlan, La Libertad

Autoridad del Canal de Panama, Panama city

CESI, S.p.A., Milano

Northwestern Energy, Butte, MT

Dubai Electricity & Water Authority, Dubai

Yukon Energy Corporation, Whithorse, Canada

CEMAT - Cuiabá, MT

Sargent & Lundy, Chicago, IL

Mission Support Alliance, Richland, WA

Navigant Consulting, Inc., Rancho Cordova, CA

TRC Solutions, Augusta, ME

DTE Energy, Detroit, MI

Ameren Services, St. Louis, MO

Northern Alberta Institute of Technology, Edmonton, AB

Manitoba Hydro, Winnipeg, MB

ESA NW, Inc., Corvallis, OR

FACULDADE AREA 1 - Salvador, BA

B.P.A., Vancouver, WA

Vertex Engineering & Utility Services, St. Joseph, MO

Oman Electricity Transmission Co., Muscat

Great River Energy, Elk River, MN

Orion Technical Services, LLC, Reading, PA

Utility System Efficiencies, Carmichael, CA

NEI Electric Power Engineering, Inc., Wheat Ridge, CO

GP Technologies Ltd, Edmonton, AB

Seattle City Light, Seattle, WA

CRESCERE - Porto Alegre, RS

Teshmont Consultants LP, Winnipeg, MB

Washington Metro Area Transit Authority, Alexandria, VA

Highline Electric Association, Holyoke, CO

EnerNex Corporation, Knoxville, TN

Sebesta Blomberg & Associates, Inc., Roseville, MN

Southern Peru Copper Corporation, Peru

Dow Chemical, Freeport, TX

Hatch Mott MacDonald, Millburn, NJ

Active Power Engineering, Spanish Fork, UT

Oklahoma Gas & Electric Co., Oklahoma City, OK

Appalachian Power Company, Roanoke, VA

ELEKTRO - Campinas, SP

Electrotek Concepts, Knoxville, TN

ABB Electric System Technology Institute, Raleigh, NC

Black Hills Energy, Pueblo, CO

Basin Electric Power Cooperative, Mandan, ND

Pend Oreille County PUD No. 1, Newport, WA

JL Utilities Consulting Engineers, Altamonte Springs, FL

MERALCO, Pasig City

AVO International, Dallas, TX

Peak Power Engineering, Golden, CO

Southwestern Power Administration, Springfield, MO

Electrical Consultants, Billings, MT

Futura Systems, Atlanta, GA

Aramco Services, Saudi Aramco, LIP

Walker Consulting Services, Ellisville, MO

Jeddah Cable Company, Jeddah

Kauai Electric Division, Lihue, HI

JyG Ingenieria, Leon Guanajuato

Florida Power & Light Company, Juno Beach, FL

Metropolitan Water District of Southern California, Los Angeles, CA

Tor Engineering, Springfield, MO

Platte River Power Authority, Fort Collins, CO

Associated Electric Coop, Springfield, MO

Israel Electric Corp., Ltd., Hafia

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

Distributed Utility Associates, Livermore, CA

Powder River Energy, Sundance, WY

Montana-Dakota Utilities, Bismarck, ND

Grid Subject Matter Experts, LLC, Folsom, CA

Schneider Electric, Pleasanton, CA

Zimbabwe Electricity Supply Authority, Harare

Nan Ya Plastics Corp., Switchgear Div., Jia-Yih Hsien

GS Engineering, LLC, Sacramento, CA

BHMG Engineers, Arnold, MO

Stanley Consultants, Inc., Muscatine, IA

P G and E, San Franciso, CA

Maui Electric Co., Kahului, HI

EC Source Services, Houston, TX

Cross Canyon Engineering, Cortez, CO

California Dept. of Water Resources, Sacramento, CA

Edler Power Services, Lena, IL

COELBA - Salvador, BA

Central Maine Power, Augusta, ME

Utility Technology Engineers/Consultants, Spartanburg, SC

AMEC Foster Wheeler E&C Services, Minneapolis, MN

Chelan County PUD #1, Wenatchee, WA

Hoosier Energy R.E.C., Inc., Bloomington, IN

FAVE, Mexico

Mitsubishi Research Institute, Tokyo

Lakeland Electric & Water Department, FL

K&A Engineering Consulting, White Plains, NY

PECO Energy Co., Berwin, PA

Public Enterprise Elektroprivreda-Bosnia, Sarajevo

Virginia Electric & Power, Glen Allen, VA

CEMAR - São Luiz, MA

GridBright, Inc., Granite Bay, CA

New York State Electric & Gas, Binghamton, NY

S&C Electric Company, Chicago, IL

National Grid Corp. (NGCP), Quezon City

Sunflower Electric Power Corp., Garden City, KS

SySCE, Apodoca Nuevo Leon CP

KEMA T&D Power, AR Arnhem

AMPLA - Niterói, RJ

Empresa Nacional de Electricidade(ENE), Luanda

Energy Initiatives Group, Marloborough, MA

Hyundai Engineering & Construction Co., Englewood Cliffs, NJ

Luz del Sur, Lima

Western Farmers Electric Coop, Anadarko, OK

Orsted Services A/S, Frederica

AltaLink Management Ltd., Calgary, AB

UFMG - Belo Horizonte, MG

Industry & Energy Associates, LLC, Portland, ME

Substation Engineering Co., Lenexa, KS

RELPRO, Velika Plana

Amec Simons Ltd., Tucker, GA

Cadick Corporation, Garland, TX

Pedernales Electric Coop., Johnson City, TX

Ready Tehnology, Olympia, WA

Beaches Energy Services, Jacksonville Beach, FL

Electro-Test, Inc., Baton Rouge, LA

Mihhouse Engineering and Construction, Chicago, IL

E.C. Fennell P.A., West Palm Beach, FL

Tri-State G&T Assn.- Denver, Westminster, CO

ETESAL, Santa Tecla, La Libertad

Coos-Curry Electric Cooperative, Inc., Port Orford, OR

WorleyParsons Group, Reading, PA

UGI Utilities, Inc., Wilkes Barre, PA

Delta Montrose Electric Assoc., Montrose, CO

RGE - Caxias do Sul, RS

CLECO Corporation, Pineville, LA

Southern Maryland Electric Coop., Huhesville, MD

FastGrid, LLC, Gilbert, AZ

Puerto Rico Electric Power Authority, San Juan

OHM Engineers, Las Vegas, NV

CPFL - Campinas, SP

Sarawak Electricity Supply Corp., Sarawak

Joseph Williams, P.E., Albuquerque, NM

City Utilities of Springfield, MO

Heberly & Associates, Havre, MT

TLH Project Management, Phoenix, AZ

Consolidated Edison Company of New York, Manhattan, NY

P&E Engineering Company, Carlisle, IA

City of Wyandotte, MI

Quark Up Ltd, Barranquilla

Power Systems Consults, Inc., Westborough, MA

Azariah Engineering Services, Silverton, OR

East River Electric Power Coop., Madison, SD

Kinectrics Inc., Toronto, ON

National Grid Company Plc - Coventry, Coventry

Los Alamos National Laboratory, Los Alamos, NM

Northwest Iowa Power Coop, Le Mars, IA

Lansing Board of Water & Light, Lansing, MI

Southeast Alaska Power Agency, Ketchikan, AK

Cegertec Inc., Chicoutimi, QC

Luis Pablo Murillo R., Tilaran

Jupiter Power LLC, Chicago, IL

GPU Power, Tipton, West Midlands

Electric Power Engineers, Austin, TX

TAESA - Rio de Janeiro, RJ

Pt. Pratama Indokansa

Electricity Transmission Company #3, Da Nang

High Time Industries, Ltd., Calgary, AB

Siemens Power Technologies International, Schenectady, NY

EPCOR North Service Center, Edmonton, AB

INECO, Madrid

TRACTEBEL - Florianópolis, SC

CPS Energy, San Antonio, TX

City of Burbank Public Services, CA

CEMIG-D - Belo Horizonte, MG

Automation Protection and Control, Lakeland, FL

Green Mountain Power, Colchester, VT

National Transmission Corp. (TRANSCO), Quezon City

Tecsup, Lima

CELPA - Belém, PA

Echo Power Engineering, LLC, Lexington, KY

Ministry of Electricity Headquarters, Baghdad

Lee County Electric Coop., North Ft. Meyers, FL

Le Quang Minh, Mont-Royal, QC

PSC Consulting, Westborough, MA

Al- Jazirah Engineers & Consultants

ZGlobal, Inc., Folsom, CA

City of College Station, TX

Otter Tail Power, Fergus Falls, MN

Technical Assistance & Services, inc., Arcade, NY

Authority of Electricity & Water, Manama

RW Beck Incorporated, Scottsdale, AZ

City of Winnipeg, Winnipeg, MB

ITAIPU BINACIONAL - Foz do Iguaçu, PR

GAI Consultants, Homestead, PA

Rasku Services, Inc., Rossland, BC

Alpha Energineering, Indianapolis, IN

GE Power Management, S.A., Zamudio

Western Power Distribution, Bristol

Ledbetter Corner and Associates, Springfield, MO

Ministry of Electricity KRG, Erbil

Freeport-McMoran Morenci Inc., Morenci, AZ

Maritime Electric, Charlottetown, PE

PUC-RS - Porto Alegre, RS

South Norwalk Electric and Water, South Norwalk, CT

NB Power Transmission Corp., Frederiction, NB

Union Fenosa Distribucion, S.A., Madrid

Union Fenosa EDEMET - Edechi, Ciudad de Panama

Southern California Edison, Alhambra, CA

Grant County PUD, Ephrata, WA

Power Systems Analytics, Roxboro, NC

Freeport-McMoran Chino Mines, Vanadium, NM

Kalpataru Power Transmission, Ltd.

Turlock Irrigation District, Turlock, CA

HDR Engineering, Billings, MT

Orange & Rockland Utilities, Spring Valley, NY

Midwest Energy, Inc., Hays, KS

NW Electric Power Cooperative, Inc., Cameron, MO

FortisBC, Inc., Kelowna, BC

UNIOESTE - Foz do Iguaçu, PR

BANDEIRANTE ENERGIA - São Paulo, SP

Snohomish County PUD #1, Everett, WA

Guam Power Authority, Harmon, GUAM

Nashville Electric Service, Nashville, TN

NOS BiH, Sarajevo

8Minutenergy, Folsom, CA

Entergy-Gulf States Utilities Co., Beaumont, TX

CH2MHILL, Englewood, CO

Power Line Models, Inc., Hopkinton, MA

Siemens Turkey, Istanbul

Electricity Transmission Company #1, Hanoi

City of Westerville, OH

City of Vineland, NJ

Norconsult, Sandvika

South MS Electric Power Assn., Hattiesberg, MS

Northeast Utilities, Berlin, CT

Aneden Consulting Inc., Seattle, WA

ETESA, S.A., Panama city

Eugene Water & Electric Board, Eugene, OR

Northline Utilities, LLC, Ausable Forks, NY

Dashiell LLC, Houston, TX

SMUD, Sacramento, CA

Consulting Engineers Group, Inc., Hopedale, MA

CenterPoint Energy Service Company, Houston, TX

Visayan Electric Company, Cebu City

Jacksonville Electric Authority, FL

Colorado Springs Utilities, CO

Midstate Electric Cooperative, LaPine, OR

Skipper Electric Ltd., Accra

Qatar General Electricity & Water Corp., Doha

ISO New England, Holyoke, MA

North American Electric Reliability Corp., Atlanta, GA

Laramore, Douglass & Popham, Inc., Chesterfield, MO

Orlando Utilities Commissiion, Orlando, FL

Innovative Solar Systems, Asheville, NC

Electrical Power System Protection, Marietta, GA

Xcel Energy Service, Denver, CO

Fiber Fusion, Lead, SD

GE Multilin - Markham, Markham, ON

Plus Energy Engineering, S.A., Guatemala City

Old Dominion Electric Cooperative, Glen Allen, VA

Control Devices, New Iberia, LA

DRG Technical Solutions, LLC, Columbia, SC

Power Economy Middle East, Abu Dubai

Imperial Irrigation District, Imperial, CA

Iberdrola Ingenieria y Construccion, S.A, Madrid

TransCo.Energy, Tempe, AZ

AST, Inc. Metairie, LA

Burns & McDonnell, Kansas City, MO

City of Farmington, NM

CELTINS - Palmas, TO

MSE Power Systems, Inc., Albany, NY

Hydro One Networks Inc., Markham, Ontario

Kansas City Power and Light, Kansas City, MO

Turbotek, SA, San Jose

American Electric Power, Gahanna, OH

ABB Automation Inc., Coral Springs, FL

Serbia EMS, Belgrade

Western Electric Coordinating Council (WECC), Salt Lake City, UT

Pterra, LLC, Albany, NY

Golden Valley Electric Association, Fairbanks, AK

Siemens Power T&D High Voltage Systems, Wendell, NC

Jennico Enterprises, Inc., Lake Worth, FL

Ministry of Electricity & Water, Safat

Powertec Ingenieria, Monterrey, CP

City of Lake Worth, Lake Worth, FL

Greenville Electric Utilities, Greenville, TX

MKEC Engineering, Inc., Wichita, KS

AES SUL - São Leopoldo, RS

PwrSolutions, Dallas, TX

Continuum Associates, Jersey City, NJ

Mercados Energeticos S.A., Madrid

El Paso Electric, El Paso, TX

Trinidad & Tobago Electricity Commission, Trinidad and Tobago

Orbis Engineering Field Services, Ltd., Edmonton, AB

Relay Protection Consultants, Carson City, NV

Lincoln Electric System, Lincoln, NE

SLAC National Accelerator Laboratory, Stanford, CA

PROT.A.S.I.S. SA, Athens

Relay Application Innovation, Pullman, WA

Homer Electric Association, Inc., Kenai, AK

Brooks Consulting, LLC, Windsor, CO

Southwest Power Pool, Inc., Little Rock, AR

Hawaii Electric Light, Hilo, HI

Eirgrid Plc., Dublin

L&M Engineering Consulting, Albany, NY

Springfied Utility Board, Springfield, OR

ARCO Alaska Inc., Anchorage, AK

Los Angeles Dept. of Water & Power, CA

Brown & Kysar, Inc., Battle Ground, WA

Silicon Valley Power, Santa Clara, CA

CAESS, S. A. de C.V., Colonia San Antonio Ayutuxtepeque

City of Naperville, Naperville, IL

Willamette Power Engineering, Vancouver, WA

LEBELLA Associates, Rochester, NY

GST Power Services Group, Fort Colins, CO

ORSA Consulting Engineers, Inc., Fullerton, CA

Lone Star Transmission, Hillsboro, TX

SGS Engineering, LLC, Lubbock, TX

UFRJ - Rio de Janeiro, RJ

Central Electricity Authority, New Delhi

CEC Corporation, Oklahoma City, OK

PDS Consulting, PLC, Tempe, AZ

Niagara Mohawk Power Corp, Syracuse, NY

Midal Cables Ltd., Aska

CP ENGENHARIA - Rio de Janeiro, RJ

ARC Engineering, LLC, Sheridan, WY

BBA, Inc., Mont-Saint-Hilare, QC

Leidos Engineering, Hendersonville, TN

NSTAR, Westwood, MA

ABB Sistemas, S.A. de C.V., Tlalnepantla, Estado de Mexico

Keyspan Energy, Hicksville, NY

Administrador de Mercado Mayorista

CELESC - Florianópolis, SC

GARCIA CONSULTORIA & ENGENHARIA - Florianópolis, SC

Central Lincoln People's Utility Dist., Newport, OR

UNIFEI - Itajubá, MG

Wisconsin Public Service, Green Bay, WI

J.J. Bergeron & Company, Inc., Metairie, LA

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