Australia

• ActewAGL
  ActewAGL
  ActewAGL is Australia's first multi-utility to offer electricity, natural gas, water and wastewater services in a single organisation. At the time of its formation it was the only multi-utility of its kind in Australia....
  
  
• Alinta
  Alinta
  Alinta is an Australian energy infrastructure company. It has grown from a small, Western Australia based gas distributor and retailer to the largest energy infrastructure company in Australia. It was bought in 2007 by a consortium including Singapore Power and various now defunct Babcock & Brown...
  
  
• Aurora Energy
  Aurora Energy
  The electricity retail company Aurora Energy was formed by the dis-aggregation of the Hydro Electric Commission in Tasmania, Australia, on 1 July 1998...
  
  
• CitiPower
• Country Energy
  Country Energy
  Country Energy is a retail subsidiary of Origin Energy. The corporation was formally owned by the Government of New South Wales. It provides natural gas and electricity to retail customers in New South Wales, Victoria, Queensland, South Australia and the Australian Capital Territory.-History:On 1...
  
  
• Energex
  Energex
  Energex is an Australian energy company owned by the Queensland Government. It is based in Brisbane and was founded in 1922 as the City Electric Light Co....
  
  
• EnergyAustralia
  EnergyAustralia
  EnergyAustralia is a large Australian electricity and natural gas supplier and retailer. A subsidiary of TRUenergy, it primarily supplies the Sydney, Newcastle and Central Coast areas of New South Wales and has, since market deregulation, increased its focus on retail supply opportunities in...
  
  
• Ergon Energy
• ETSA Utilities
  ETSA Utilities
  ETSA Utilities is the operator of the South Australian electricity distribution network, delivering electricity from the high voltage transmission network connection points through a network of about 85,000 kilometres of powerlines, to over 782,000 residential and business customers throughout most...
  
  
• Horizon Power
  Horizon Power
  Horizon Power is a commercially focused, State Government-owned power company that provides power supplies to Western Australia. It is responsible for generating, procuring, distributing and retailing electricity to residential, industrial and commercial customers and resource developments in its...
  
  
• Integral Energy
  Integral Energy
  Integral Energy is the second largest state-owned energy corporation in New South Wales, incorporated under the Energy Services Corporations Act 1995 from a merger between Prospect Electricity and Illawarra Electricity...
  
  
• Power and Water Corporation
  Power and Water Corporation
  Power and Water Corporation is a Northern Territory Government owned corporation in the Northern Territory. Power and Water is the Northern Territory's premier provider of electricity, water and sewerage services. The Power and Water Corporation was formed on 1 July 2002, taking over from the...
  
  
• Powercor
  Powercor
  Powercor is an electricity distribution company that operates throughout western Victoria and the western and southern suburbs of Melbourne....
  
   Australia
• SP AusNet
• Western Power
  Western Power
  Western Power Corporation , owned by the Government of Western Australia, was Western Australia's major electricity supplier from 1995 through 2006...
  
  

  Belgium

• Electrabel
  Electrabel
  Electrabel is a Belgium-based energy corporation. It is a subsidiary of GDF Suez.-History:Electrabel was established in 1905. Its actual name originates from 1990, after the regrouping of the companies Intercom, Ebes and Unerg....
  
  
• Sibelga
• IMEA
  IMEA
  The Illinois Music Educators Association is the Illinois state-level affiliate of MENC: The National Association for Music Education...
  
  
• Imewo
• Intergem
• Iveka
• Iverlek
• Sibelgas
• Gaselwest

(List is incomplete.)

  Brazil

• AES Eletropaulo
• AES Sul
• Ampla
• Bandeirante Energia
• Celesc
  Celesc
  Celesc is the electricity utility for the southern Brazilian state of Santa Catarina. In 2004 the company had around 1.8-million customers and sold around 12.9 TWh of electricity. It generates power from 12 plants, all of them hydroelectric, with installed capacity of around 83MW...
  
  
• Celpe
• Cemig
  CEMIG
  CEMIG is a Brazilian power company headquartered in Belo Horizonte capital of Minas Gerais. The company is one of the largest power generator and distributor in Brazil being responsible for 12% of the national distribution....
  
  
• CPFL
• Coelba
• Coelce
• Copel
  Copel
  Copel - Companhia Paranaense de Energia Public , the largest company of the State of Paraná, was founded on October 26, 1954 with ownership control held by the State of Paraná. The Company went public in April 1994 BM&F Bovespa and, in 1997, it was the first company of the Brazilian electricity...
  
  
• Cosern
• Elektro
  Elektro
  Elektro is the nickname of a robot built by the Pittsburgh-based Westinghouse Electric Corporation in its Mansfield, Ohio facility between 1937 and 1938. Seven feet tall, weighing 265 pounds, humanoid in appearance, he could walk by voice command, speak about 700 words , smoke cigarettes, blow up...
  
  
• Escelsa
• Energias do Brasil
  Energias de Portugal
  EDP - Energias de Portugal ranks among Europe's major electricity operators, as well as being one of Portugal's largest business groups....
  
  
• Equatorial
• Light
  Light S.A.
  Light S.A., or just Light is a Private Company of public utility of Rio de Janeiro, Brasil. Founded 1904 in Toronto with The Rio de Janeiro Tramway, Light and Power Co. Ltd...
  
  
• RGE
  RGE
  RGE may refer to*Racing Green Endurance*Rádio Gravações Especializadas*Rochester Gas and Electric*Roubini Global Economics*Renormalization group equation**Beta-function**Callan–Symanzik equation**Exact renormalization group equation...
  
  

(List is incomplete.)

  Canada

• AltaLink
  AltaLink
  AltaLink, L.P. is Canada’s only fully independent transmission company. Based in Alberta, AltaLink is responsible for the maintenance and operation of approximately 12,000 kilometres of transmission lines and 280 substations in Alberta.-About AltaLink:...
  
  
• ATCO Electric
  ATCO Electric
  ATCO Electric is an electric utility company. Based in Edmonton, Alberta, ATCO Electric transmits and distributes electricity to two thirds of Alberta, namely in north and east-central Alberta, as well as communities in the Yukon and North West Territories...
  
  
• ATCO Power
• BC Hydro and Power Authority
  BC Hydro
  The BC Hydro and Power Authority is a Canadian electric utility in the province of British Columbia generally known simply as BC Hydro. It is the main electric distributor, serving 1.8 million customers in most areas, with the exception of the Kootenay region, where FortisBC, a subsidiary of Fortis...
  
  
• Brookfield Power
• ENMAX Corporation
  ENMAX
  ENMAX Corporation is a vertically integrated utility that provides electricity, natural gas, renewable energy and value-added services to its customers.-Overview:...
  
  
• EPCOR
  EPCOR
  EPCOR Utilities Inc., formerly known as Aqualta and Eltec, is a utility company based in Edmonton, Alberta, which manages numerous municipal water and wastewater treatment facilities throughout Alberta and British Columbia...
  
  
• FortisAlberta
• FortisBC
  FortisBC
  FortisBC Inc is an electric power and gas distribution/retail company in the Canadian province of British Columbia and a subsidiary of Fortis Inc. Newfoundland-based Fortis Inc...
  
  
• Horizon Utilities Corporation
• Hydro One Inc.
• Hydro Ottawa Holding Inc.
  Hydro Ottawa
  Hydro Ottawa is an electricity distribution company based in Ottawa, Ontario, Canada. As of 2010, Hydro Ottawa provides power to over 296,000 customers in Ottawa and Casselman.-History:...
  
  
• Hydro-Québec Distribution
• Manicouagan Power Company Limited
• Manitoba Hydro
  Manitoba Hydro
  Manitoba Hydro is the electric power and natural gas utility in the province of Manitoba, Canada. Founded in 1961, it is a provincial Crown Corporation, governed by the Manitoba Hydro-Electric Board and the Manitoba Hydro Act. Today the company operates 15 interconnected generating stations. It has...
  
  
• Maritime Electric Power Company
• New Brunswick Power Holding Corporation
• Newfoundland and Labrador Hydro
  Newfoundland and Labrador Hydro
  Newfoundland and Labrador Hydro is a provincial Crown corporation that generates and delivers electricity for Newfoundland and Labrador, Quebec, and the north-eastern areas of the United States. It also delivers voice and data services to customers in some areas...
  
  
• Newfoundland Power Inc.
  Newfoundland Power
  Newfoundland Power Incorporated, is a Canadian utility company, was formed by the Royal Securities Corporation of Montreal in 1924. It is regulated by the Public Utilities Commission. Newfoundland Power as it is now the primary retailer of electric power in Newfoundland and Labrador.In the year of...
  
  
• Northwest Territories Power Corporation
  Northwest Territories Power Corporation
  The Northwest Territories Power Corporation was established about 1988 to acquire and operate the former Northern Canada Power Commission assets within the Northwest Territories, which at that time also included Nunavut....
  
  
• Nova Scotia Power Inc.
• Ontario Power Generation
  Ontario Power Generation
  Ontario Power Generation is a public company wholly owned by the Government of Ontario. OPG is responsible for approximately 70% of the electricity generation in the Province of Ontario, Canada. Sources of electricity include nuclear, hydroelectric, solar, wind, and fossil fuel...
  
  
• Saint John Energy
  Saint John Energy
  Saint John Energy, formerly known as Power Commission of the City of Saint John and Civic Hydro, is the electrical utility reseller of power purchased from NB Power in Saint John, New Brunswick....
  
  
• SaskPower
  SaskPower
  Since 1929, SaskPower has been the principal supplier of electricity in Saskatchewan, Canada. Today, it serves more than 473,000 customers and manages $5.3 billion in assets...
  
  
• Toronto Hydro Corporation
  Toronto Hydro
  The Toronto Hydro-Electric System is the local distributor of electric power in the City of Toronto. In 2005 the utility served a peak load of over 5,000 MW and had nearly 600,000 residential and 70,000 commercial and industrial customers, and had around 1,600 employees. In 2005 the corporation...
  
  
• TransAlta
  TransAlta
  TransAlta Corporation is a power generation and wholesale marketing company headquartered in Calgary, Alberta.TransAlta maintains a low-to-moderate risk profile by operating a highly contracted portfolio of assets in Canada, the United States and Australia...
  
  
• TransCanada
  TransCanada
  TransCanada may refer to:* Trans Canada Trail, a hiking trail system* Trans-Canada Highway, primary highway that runs across Canada* TransCanada Corp., an energy company based in Calgary, Alberta...
  
  
• Yukon Energy Corporation
  Yukon Energy Corporation
  Yukon Energy Corporation is a Canadian Crown corporation in the Yukon.YEC is a subsidiary of Yukon Development Corporation and was established in 1987 to take over the Yukon assets of the Northern Canada Power Commission. YEC generates virtually all of the Yukon's electricity supply, and...
  
  

Additionally, there are dozens of small regional companies, some of which are listed
in List of Canadian electric utilities.

  China

• State Grid Corporation of China
• China Southern Power Grid
  China Southern Power Grid
  China Southern Power Grid Company Limited is one of the two state-owned enterprises established in 2002 according to the precept to reform the power system promulgated by the State Council of the People's Republic of China, the other being State Grid Corporation of China...
  
  

  Denmark

• DONG Energy
  DONG Energy
  -History:The Danish state company Dansk Naturgas A/S was founded in 1972 to manage resources in the Danish sector of the North Sea. After some years, the company was renamed to Dansk Olie og Naturgas A/S . At the beginning of 2000s, DONG started to extend itself into the electricity market by...
  
  
• Energi Fyn
• EnergiMidt
• Natur-Energi A/S
  Natur-energi
  Natur-Energi A/S is a Danish utility company which produce all of its electricity from renewable sources such as wind, hydro, sustainable biomass and solar power. The company delivers CO2 neutral electricity to households and companies...
  
  
• NRGi
• SEAS-NVE
• SYD Energi (ESS Energi Danmark)
• TRE-FOR

(List is incomplete.)

  Finland

• Fortum
  Fortum
  Fortum Oyj is a Finnish publicly listed energy company, which focuses on the Nordic and Baltic countries, Poland and the north-west of Russia. After acquisition of Russian energy company TGC-10 in year 2008, Western Siberia has become an important operating area for Fortum. The head of the company...
  
  

• PVO
  PVO
  PVO may refer to:* DaimlerChrysler's Performance Vehicle Operations, also known as Street and Racing Technology* Private voluntary organization...
  
  

• TVO
  TVO
  TVO is an abbreviation with several different significations:*Televisora de Oriente, a Venezuelan TV station*Teollisuuden Voima, a Finnish nuclear power company*Total Value of Ownership, an evaluation method*TVOntario, a Canadian TV station...
  
  

• Vattenfall
  Vattenfall
  Vattenfall is a Swedish power company. The name Vattenfall is Swedish for waterfall, and is an abbreviation of its original name, Royal Waterfall Board...
  
  

(List is incomplete.)

 Italy

• Enel
  Enel
  Enel may refer to:*Enel SpA, an Italian electricity company*Enel , a fictional villain in the One Piece manga and anime series*Enel, meaning third in the fiction of J. R. R. Tolkien, cf. Awakening of the Elves...
  
  
• A2A
  A2A
  A2A S.p.A. is an Italian utility company born out of the merger of two independent Italian companies, AEM of Milan and ASM Brescia at the end of 2007. It is the first Italian operator in the private urban waste sector to work 24 hours for an energy production of 1.5 TWh. It is the third largest...
  
  
• Edison S.p.A.
  Edison S.p.A.
  Edison S.p.A is the fifth largest energy company in Italy in the field of electricity and natural gas. It produces, imports and sells electric power and hydrocarbons.-History:...
  
  
• Sorgenia

(List is incomplete.)

 India

• Torrent Power Ltd, Ahmedabad
• Brihanmumbai Electric Supply and Transport
  Brihanmumbai Electric Supply and Transport
  The BEST ) is Mumbai's public transport service and electricity provider....
  
  
• Calcutta Electric Supply Corporation
  Calcutta Electric Supply Corporation
  The Calcutta Electric Supply Corporation or CESC supplies electricity to area under the Kolkata municipal corporation in the city of Kolkata, India, mainly but also few areas of Howrah, Hooghly, 24 Parganas and 24 Parganas districts of West Bengal, India.-History:On 7 January 1897 Kilburn & Co...
  
  
• Damodar Valley Corporation
  Damodar Valley Corporation
  The Damodar Valley Corporation, popularly known as DVC, is the first multipurpose river valley project of independent India. The corporation came into being on July 7, 1948 by an Act of the Constituent Assembly of India . It is modelled on the Tennessee Valley Authority of the USA. Jawaharlal...
  
  
• Karnataka Power Corporation Limited
  Karnataka Power Corporation Limited
  Karnataka Power Corporation Limited is a company owned by the government of Karnataka, and is engaged in the generation of electrical power. The modes for generation of electric power are hydroelectric, thermal and diesel...
  
  
• Kerala State Electricity Board
  Kerala State Electricity Board
  Kerala State Electricity Board is a public sector agency under the Government of Kerala, India, that generates and distributes the electricity supply in the state...
  
  
• Maharashtra State Electricity Distribution Company Limited
  Maharashtra State Electricity Distribution Company Limited
  Mahavitaran or Mahadiscom controlled by Government of Maharashtra, is a public sector company which distributes electricity to all regions of the state; except Mumbai city and the most part of its suburban region, where BEST and Reliance Energy, TATA Power, are the only...
  
  
• Mangalore Electricity Supply Company Limited
• National Thermal Power Corporation
  National Thermal Power Corporation
  NTPC Limited is the largest Indian state-owned energy service provider based in New Delhi, India. It is listed in Forbes Global 2000 for 2010 ranked it 341st in the world...
  
  
• Neyveli Lignite Corporation
  Neyveli Lignite Corporation
  Neyveli Lignite Corporation Limited is a government-owned lignite mining and power generating company in India. NLC operates the largest open-pit lignite mines in India, presently mining 24 MT of lignite and has an installed capacity of 2490 MW of electricity per year. It also supplies a large...
  
  
• NOIDA Power Corporation
• Reliance Infrastructure
• Southern Electricity Supply Company of Orissa
• Torrent Power Ltd, Surat
• Tata Power
  Tata Power
  Tata Power is India’s oldest and largest private sector power utility with an installed generation capacity of over 2977 MW.On the 22 March 2011 it has announced partnership with Sunengy an Australian firm, to build India's first floating solar plant....
  
  
• Torrent Power Ltd
• West Bengal State Electricity Board
  West Bengal State Electricity Board
  West Bengal State Electricity Board was a state owned electricity regulation board which came into being on 01.05.1955 and was operating within the state of West Bengal in India until 31.03.2007...
  
  
• BSES Rajdhani Power Ltd. Delhi
• BSES Yamuna Power Ltd. Delhi

(The list is incomplete.) See also Power companies in India.

 Japan

• Kansai Electric Power Company
  Kansai Electric Power Company
  , also known as , is an electric utility with its operational area of Kansai region, Japan . The company is regarded as one of the leading companies in Kansai, as well as a leader of the Japanese electric power industry....
  
  
• The Tokyo Electric Power Company
  The Tokyo Electric Power Company
  , also known as or TEPCO, is an electric utility servicing Japan's Kantō region, Yamanashi Prefecture, and the eastern portion of Shizuoka Prefecture. This area includes Tokyo...
  
  
• Hokkaido Electric Power Company
  Hokkaido Electric Power Company
  The , or for short, is the monopoly electric company of Hokkaidō, Japan. It is also known as Hokuden, Dōden, and HEPCO. The company is traded on the Tokyo Stock Exchange , Osaka Securities Exchange , and Sapporo Securities Exchange....
  
  
• Tohoku Electric Power Company
  Tohoku Electric Power Company
  is electric utility, servicing 7.6 million individual & corporate customers in 6 prefectures in Tōhoku region plus Niigata Prefecture. It provides electricity at 100 V, 50 Hz, though some area use 60 Hz....
  
  
• Chubu Electric Power Company
  Chubu Electric Power Company
  , abbreviated as Chuden in Japanese, is the electric provider for the middle Chūbu region of the Honshū island of Japan. It provides electricity at 60 Hz, though an area of Nagano Prefecture uses 50 Hz. Chubu Electric Power ranks third among Japan’s largest electric utilities in terms of power...
  
  
• Hokuriku Electric Power Company
  Hokuriku Electric Power Company
  The Hokuriku Electric Power Company supplies power by a regulated monopoly to the Toyama Prefecture, Ishikawa Prefecture, the northern part of Fukui Prefecture, and northwestern parts of Gifu Prefecture...
  
  
• Chugoku Electric Power Company
  Chugoku Electric Power Company
  is an electric utility with its exclusive operational area of Chūgoku region of Japan. It is the sixth largest by electricity sales among Japan’s ten regional power utilities...
  
  
• Shikoku Electric Power Company
  Shikoku Electric Power Company
  The is the electric provider for the 4 prefectures of the Shikoku island in Japan with few exceptions. Their image character is .On April 12, 1991 the company instituted Akari-chan as their image character and at the same time introduced the romanized nickname of Yonden .The company is also an...
  
  
• Kyushu Electric Power Company
  Kyushu Electric Power Company
  The provides power to 7 prefectures , and recently, to some parts of Hiroshima Prefecture. The shortened name of may sometimes be used. As of 2006, the image character was Chisato Moritaka...
  
  

(The list is incomplete.)

Jordan

• Electricity Distribution Company - EDCO
• Irbid District Electricity Company - IDECO
• Jordanian Electric Power Company - JEPCO

  New Zealand

• Alpine Energy
• Buller Electricity
• Centralines
• Counties Power
• Delta Utilities Services
• Aurora Energy
• Electricity Ashburton
• Electricity Invercargill
• The Lines Company
• MainPower
  MainPower
  MainPower New Zealand Limited is an electricity distribution company, based in Rangiora, New Zealand.The MainPower network has 4,518 km of circuits and it services 33,793 customers over an area of 11,180 km2. Maximum total demand is 89MW....
  
  
• Marlborough Lines
• Nelson Electricity
• Network Tasman
• Network Waitaki
• Northpower
• Orion
  Orion New Zealand Limited
  Orion New Zealand Limited is an electricity distribution company, based in Christchurch, New Zealand.The company was formed under its current name in December 1998.Orion is owned by Christchurch City Council and Selwyn District Council...
  
  
• Otago Power
• Powerco
  Powerco
  Powerco is the second-largest gas and electricity company based in New Zealand. The company is 58% owned by QIC Limited and 42% owned by Brookfield Infrastructure Partners....
  
  
• Powernet
  Powernet
  Powernet , also known as Пауърнет, is a telecommunications company with activities in the broadband Internet, CaTV and Digital phones. It is headquartered in Sofia, Bulgaria....
  
  
• Scanpower
• Top Energy
• Vector Limited
  Vector Limited
  Vector Limited is a multi-network infrastructure company in New Zealand. It is the national number one provider of electricity distribution, number one provider of gas transmission and distribution, number one provider of electricity and gas metering, number two wholesaler of LPG and number three...
  
  
• Waipa Networks
• WEL Networks
  WEL Networks
  WEL Networks Limited is an electricity distribution company, serving the Waikato Region in New Zealand. WEL is the fifth largest electricity distribution companies in New Zealand, with over 80,000 connections and 4,900 km of lines....
  
  
• Westpower

 Pakistan

• Karachi Electric Supply Company
• Lahore Electric Supply Company
  Lahore Electric Supply Company
  Lahore Electric Supply Company is an electric distribution company which supplies electricity to Lahore, Punjab, Pakistan....
  
  
• Faisalabad Electric Supply Company
  Faisalabad Electric Supply Company
  Faisalabad Electric Supply Company is an electric distribution company which supplies electricity to Faisalabad, Punjab, Pakistan.-See also:* List of electric supply companies in PakistanMohammad Faheem Akhtar...
  
  
• Gujranwala Electric Power Company
  Gujranwala Electric Power Company
  Gujranwala Electric Power Company is an electric distribution company which supplies electricity to Gujranwala, Punjab, Pakistan....
  
  
• Hub Power Company
  Hub Power Company
  Hub Power Company Limited is located at Hub, Lasbela District, Balochistan, Pakistan. The Hub Power Company is a large, private-sector power company and its 1,200 MW plant is located 60 km from Karachi in Hub...
  
  
• Hyderabad Electric Supply Company
  Hyderabad Electric Supply Company
  Hyderabad Electric Supply Company or HESCO is an electric distribution company which supplies electricity to all the districts of Sindh in Pakistan, excluding Karachi.-Formation of the company:...
  
  
• Islamabad Electric Supply Company
  Islamabad Electric Supply Company
  Islamabad Electric Supply Company is an electric distribution company which supplies electricity to Islamabad, Pakistan. Its head office is located in G-7/4, Islamabad. Mr. Javed Parvez is the Chief Executive Officer. Among many Directorates, Planning & Engineering Directorate is one. Mr. Ameen...
  
  
• Multan Electric Power Company
  Multan Electric Power Company
  Multan Electric Power Company is an electric distribution company which supplies electricity to Multan, Punjab, Pakistan....
  
  
• Peshawar Electric Power Company
  Peshawar Electric Power Company
  Peshawar Electric Power Company is an electric distribution company which supplies electricity in all district of , Khyber Pakhtunkhwa, Pakistan including Peshawar, Mardan, Kohat....
  
  
• Quetta Electric Supply Company
  Quetta Electric Supply Company
  The Quetta Electric Supply Company is an electric distribution company which supplies electricity to the city of Quetta, Balochistan, Pakistan....
  
  
• Tribal Electric Supply Company
  Tribal Electric Supply Company
  Tribal Electric Supply Company is an electric distribution company which supplies electricity to FATA, Pakistan....
  
  
• Sukkur Electric Supply Company
• Pakistan Electric Power Company
• Water and Power Development Authority
• Kot Addu Power Company
  Kot Addu Power Company
  The Kot Addu Power Company Limited , was incorporated in 1996, location in Kot Addu, District Muzaffargarh, Punjab, Pakistan. Kot Addu Power Plant was built by the Pakistan Water and Power Development Authority . In April, 1996, the Company was incorporated as a public limited company. Kot Addu...
  
  

 Sweden

• Götene Elförening ek. för.
• Gislaved Energi AB
• Sala-Heby Energi Elnät AB
• Smedjebacken Energi Nät AB
• Varabygdens Energi ek. för.
• Sollentuna Energi AB

(list is incomplete)

 Thailand

• Electricity Generating Authority of Thailand
  Electricity Generating Authority of Thailand
  The Electricity Generating Authority of Thailand , , is a state enterprise that owns and manages the majority of Thailand's electricity generation capacity, as well as the nation's transmission network.EGAT is managed by the Ministry of Energy....
  
  
• Metropolitan Electricity Authority
• Provincial Electricity Authority

 Turkey

• AKENERJI
• AKSA ENERJI ÜRETIM A.S.
• AKSIYON ELEKTRIK ÜRETIM VE INSAAT A.S.
• ALIZE ENERJI ELEKTRIK ÜRETIM A.S.
• Aliaga Çakmaktepe Enerji Üretim AS.
• ALP ELEKTRIK ÜRETIM A.S.
• ANTALYA ENERJI ÜRETIM A.S.
• BEREKET ENERJI ÜRETIM A.S.
• BIS ENERJi ELEKTRIK ÜRETIM A.S.
• CAN ENERJI ENTEGRE ELEKTRIK ÜRETIM A.S.
• ENERJISA ENERJI ÜRETIM A.S.
• ENTEK ELEKTRIK ÜRETIMI A.S.
• ZORLU ENERJI ELEKTRIK ÜRETIM A.S.

 United Kingdom

• EDF Energy
  EDF Energy
  EDF Energy is an integrated energy company in the United Kingdom, with operations spanning electricity generation and the sale of gas and electricity to homes and businesses throughout the United Kingdom...
  
  
• Central Networks
• Eastern Electricity
  Eastern Electricity
  Eastern Electricity was an electricity supply and distribution utility serving eastern England, including East Anglia and part of Greater London...
  
  
• MANWEB
  MANWEB
  MANWEB was the regional electricity supplier and distributor for Merseyside, North Wales and parts of Cheshire...
  
  
• Northern Electric
  Northern Electric
  Northern Electric was an electricity supply and distribution company serving north east England.-History:It had its origins as the North Eastern Electricity Board, formed as part of the nationalisation of the electricity industry by the Electricity Act 1947....
  
  
• NORWEB
  NORWEB
  Norweb PLC, originally the North West Electricity Board, was a British electricity supply and distribution company. It supplied electricity to about 4.7 million industrial, commercial and domestic customers in the North West of England. The Board was originally formed in 1948 as part of the...
  
  
• Scottish Power
  Scottish Power
  ScottishPower Ltd. is a vertically integrated energy company with its headquarters in Glasgow, Scotland. It was listed on the London Stock Exchange and was once a constituent of the FTSE 100 Index but in 2006 it became a subsidiary of the Spanish utility Iberdrola...
  
  
• Scottish Hydro-Electric
• South Wales Electricity
• South Western Electricity
• Southern Electric
  Southern Electric
  Southern Electric plc was an electricity company in the UK. It is listed on the London Stock Exchange as SSE . Southern Electric merged with Scottish Hydro-Electric plc in 1998 forming SSE. Since then SSE bought SWALEC and Atlantic Electric and Gas...
  
  
• United Utilities
  United Utilities
  United Utilities Group PLC is the UK's largest listed water business. The Group owns and manages the regulated water and waste water network in the north west England, through it subsidiary United Utilities Water PLC , which is responsible for the vast majority of the group's assets and...
  
  
• Western Power Distribution
  Western Power Distribution
  Western Power Distribution is the trading identity of four electricity distribution companies - WPD South West , WPD South Wales and WPD Midlands...
  
  
• Yorkshire Electricity
  Yorkshire Electricity
  Yorkshire Electricity was an electricity distribution utility in the UK serving much of Yorkshire and parts of Derbyshire, Lincolnshire and Nottinghamshire.-History:...
  
  

See also Public electricity suppliers (of UK).

 United Arab Emirates

• *Dubai
  Dubai
  Dubai is a city and emirate in the United Arab Emirates . The emirate is located south of the Persian Gulf on the Arabian Peninsula and has the largest population with the second-largest land territory by area of all the emirates, after Abu Dhabi...
  
   - Dubai Electricity & Water Authority - www.dewa.gov.ae

 United States

• Alabama
  Alabama
  Alabama is a state located in the southeastern region of the United States. It is bordered by Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama ranks 30th in total land area and ranks second in the size of its inland...
  
   - Alabama Power
  Alabama Power Company
  Alabama Power Company, headquartered in Birmingham, Alabama, is a company in the southern United States that provides electricity service to 1.3 million homes, businesses, and industries in the southern two-thirds of Alabama. It is one of four U.S...
  
  , a part of the Southern Company, PowerSouth Energy Cooperative, Inc., Wiregrass Electric Cooperative
  Wiregrass Electric Cooperative
  Wiregrass Electric Cooperative, Inc. is a not-for-profit rural electric utility cooperative headquartered in Hartford, Alabama. It is a member of the Alabama Rural Electric Association of Cooperatives and the Touchstone Energy Cooperatives alliance....
  
  , Tennessee Valley Authority
  Tennessee Valley Authority
  The Tennessee Valley Authority is a federally owned corporation in the United States created by congressional charter in May 1933 to provide navigation, flood control, electricity generation, fertilizer manufacturing, and economic development in the Tennessee Valley, a region particularly affected...
  
  
• Alaska
  Alaska
  Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...
  
   - Golden Valley Electric Association, Chugach Electric Association, Copper Valley Electric Association, Municipal Light & Power, Kodiak Electric Association
• Arizona
  Arizona
  Arizona ; is a state located in the southwestern region of the United States. It is also part of the western United States and the mountain west. The capital and largest city is Phoenix...
  
   - Arizona Public Service
  Arizona Public Service
  Arizona Public Service Company is the largest electric utility in Arizona and the principal subsidiary of publicly-traded S&P 500 member Pinnacle West Capital Corporation , which in turn had been formerly named AZP Group, when Arizona Public Service reorganized as that holding company in 1985.With...
  
  , Salt River Project
  Salt River Project
  The Salt River Project is the umbrella name for two separate entities: the Salt River Project Agricultural Improvement and Power District, an agency of the state of Arizona that serves as an electrical utility for the Phoenix metropolitan area, and the Salt River Valley Water Users' Association, a...
  
  , Tucson Electric Power
  Tucson Electric Power
  Tucson Electric Power is an electric utility company serving southern Arizona in the United States. It is a subsidiary of the UniSource Energy Corporation .Tucson Electric Park, a baseball stadium on Tucson's south side, is named for TEP....
  
  
• Arkansas
  Arkansas
  Arkansas is a state located in the southern region of the United States. Its name is an Algonquian name of the Quapaw Indians. Arkansas shares borders with six states , and its eastern border is largely defined by the Mississippi River...
  
   - Entergy
  Entergy
  Entergy Corporation is an integrated energy company engaged primarily in electric power production and retail distribution operations. It is headquartered in the Central Business District of New Orleans, Louisiana.-History:...
  
  
• California
  California
  California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...
  
   - Azusa Light & Water, East Bay Municipal Utility District
  East Bay Municipal Utility District
  East Bay Municipal Utility District , colloquially referred to as "East Bay Mud", provides water and sewage treatment for customers in portions of Alameda County and Contra Costa County in California, on the eastern side of San Francisco Bay, including the cities of Richmond, El Cerrito, Hercules,...
  
  , Glendale Public Service Department, Gridley Municipal Utilities, Healdsburg Municipal Electric Department, Los Angeles Department of Water and Power
  Los Angeles Department of Water and Power
  The Los Angeles Department of Water and Power is the largest municipal utility in the United States, serving over four million residents. It was founded in 1902 to supply water and electricity to residents and businesses in Los Angeles and surrounding communities...
  
  , Merced Irrigation District, Modesto Irrigiation District, Nevada Irrigation District
  Nevada Irrigation District
  Nevada Irrigation District is an agency in Northern California that supplies water for much of Nevada County and portions of Placer and Yuba Counties. The water is used for irrigation, municipal and domestic purposes...
  
  , Placer County Water Agency, Pacific Gas & Electric, Pacific Power
  Pacific Power
  Pacific Power may refer to:*Pacific Power, an electric power company in the north-western United States owned by PacifiCorp*Pacific Power , a state owned power generation company in the state of New South Wales, Australia which operated from 1995 to 2003...
  
  , Riverside Public Utilities, Sacramento Municipal Utility District, Santa Clara Electric Department, San Diego Gas & Electric
  San Diego Gas & Electric
  San Diego Gas & Electric is the utility that provides natural gas and electricity to San Diego County and southern Orange County in southwestern California, United States...
  
  , Sierra-Pacific Power, Southern California Edison
  Southern California Edison
  Southern California Edison , the largest subsidiary of Edison International , is the primary electricity supply company for much of Southern California, USA. It provides 14 million people with electricity...
  
  , Southern California Public Power Authority
  Southern California Public Power Authority
  The Southern California Public Power Authority is a joint powers authority, or a collective of 10 municipal utilities and one irrigation district. SCPPA was created in 1980 to help finance the acquisition of generation and transmission resources for its members. SCPPA is the 26th largest power...
  
  , Turlock Irrigation District, California Department of Water Resources
  California Department of Water Resources
  The California Department of Water Resources , is a department within the California Natural Resources Agency. The Department of Water Resources is responsible for the State of California's management and regulation of water usage...
  
  , U.S. Bureau of Reclamation, Pasadena Water & Power, Burbank Water & Power, Anaheim Public Utilities
• Colorado
  Colorado
  Colorado is a U.S. state that encompasses much of the Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains...
  
   - Xcel Energy
  Xcel Energy
  Xcel Energy, Inc. is a public utility company based in Minneapolis, Minnesota, serving customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Primary services are electricity and natural gas...
  
  
• Connecticut
  Connecticut
  Connecticut is a state in the New England region of the northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, and the state of New York to the west and the south .Connecticut is named for the Connecticut River, the major U.S. river that approximately...
  
   - Northeast Utilities
  Northeast Utilities
  Northeast Utilities is a publicly-traded, Fortune 500 energy company headquartered in Berlin, Connecticut, with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England....
  
   (including Connecticut Light & Power), United Illuminating, Connecticut Natural Gas
• Delaware
  Delaware
  Delaware is a U.S. state located on the Atlantic Coast in the Mid-Atlantic region of the United States. It is bordered to the south and west by Maryland, and to the north by Pennsylvania...
  
   - Delmarva Power and Light (a subsidiary of Pepco Holdings, Inc.)
• District of Columbia - PEPCO
  Potomac Electric Power Company
  The Potomac Electric Power Company, known as Pepco, is a public utility supplying electric power to the city of Washington, D.C., and to surrounding communities in Maryland...
  
  
• Florida
  Florida
  Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...
  
   - Florida Power & Light
  Florida Power & Light
  Florida Power & Light Company, the principal subsidiary of NextEra Energy Inc. , commonly referred to by its initials, FPL, is a Juno Beach, Florida-based power utility which serves roughly 4.4 million customers in Florida. FPL Group holds power generation assets in more than 20 U.S...
  
  , TECO
  Tampa Electric Co.
  TECO Energy Inc. is an S&P 500 energy-related company based in Tampa, Florida. In addition to the regulated Florida operations of Tampa Electric and Peoples Gas, TECO Energy businesses are engaged in coal production at TECO Coal in Kentucky and Virginia and electric power generation and related...
  
  , Progress Energy Florida
  Progress Energy Inc
  Progress Energy , headquartered in Raleigh, N.C., is a Fortune 500 energy company with more than 21,000 megawatts of generation capacity and $9 billion in annual revenues. Progress Energy includes two major electric utilities that serve approximately 3.1 million customers in the Carolinas and...
  
  , Lake Worth Utilities, JEA (formerly Jacksonville Electric Authority)
  JEA
  JEA , located in Jacksonville, Florida, is the eighth largest community-owned electric utility company in the United States and largest in Florida. As of 2009, JEA serves more than 417,000 electric customers, 305,000 water customers and 230,000 sewer customers. Besides Jacksonville , JEA also has...
  
  , Gulf Power Company, a part of the Southern Company, Kissimmee Utility Authority
  Kissimmee Utility Authority
  Kissimmee Utility Authority was founded in 1901 and is Florida's sixth largest municipally-owned utility providing electric and telecommunication services to 64,000 customers in Osceola County, Florida. KUA owns and operates the Roy E...
  
  , Ocala Electric, Florida Public Utility Company Palm Beach, Florida Municipal Power Agency
  Florida Municipal Power Agency
  The Florida Municipal Power Agency is a nonprofit, wholesale electric utilities and associated services company that serves its 30 Florida municipal electric utility system members. Based in Tallahassee, with its operational offices in Orlando FMPA is a governmental entity, established as a...
  
  , LCEC
• Georgia
  Georgia (U.S. state)
  Georgia is a state located in the southeastern United States. It was established in 1732, the last of the original Thirteen Colonies. The state is named after King George II of Great Britain. Georgia was the fourth state to ratify the United States Constitution, on January 2, 1788...
  
   - Georgia Power
  Southern Company
  Southern Company is a public utility holding company of primarily electric utilities in the southern United States. It is headquartered in Atlanta, Georgia with executive offices also located in Birmingham, Alabama. The company is currently the 16th largest utility company in the world and the...
  
  , a part of the Southern Company, Flint Energies], Tennessee Valley Authority
  Tennessee Valley Authority
  The Tennessee Valley Authority is a federally owned corporation in the United States created by congressional charter in May 1933 to provide navigation, flood control, electricity generation, fertilizer manufacturing, and economic development in the Tennessee Valley, a region particularly affected...
  
  
• Hawaii
  Hawaii
  Hawaii is the newest of the 50 U.S. states , and is the only U.S. state made up entirely of islands. It is the northernmost island group in Polynesia, occupying most of an archipelago in the central Pacific Ocean, southwest of the continental United States, southeast of Japan, and northeast of...
  
   - Hawaiian Electric Industries
  Hawaiian Electric Industries
  Hawaiian Electric Industries Inc.. is the largest supplier of electricity in the state of Hawaii, suppling power to 95% of Hawaii's population through its electric utilities: Hawaiian Electric Company, Inc., Hawaii Electric Light Company, Inc. and Maui Electric Company, Limited. In addition, HEI...
  
   (HECO)
• Idaho
  Idaho
  Idaho is a state in the Rocky Mountain area of the United States. The state's largest city and capital is Boise. Residents are called "Idahoans". Idaho was admitted to the Union on July 3, 1890, as the 43rd state....
  
   - IDACORP
  Idacorp
  IDACORP, Inc is an electricity holding company, incorporated in Idaho with headquarters in Boise, Idaho. It comprises Idaho Power Company, IDACORP Financial and Ida-West Energy. It was formed October 1, 1998....
  
  , PacifiCorp
  PacifiCorp
  PacifiCorp is an electric power company in the northwestern United States.PacifiCorp has three primary subsidiaries:# Pacific Power is a regulated electric utility with service territory throughout Oregon, northern California, and southeastern Washington.# Rocky Mountain Power is a regulated...
  
   (Rocky Mountain Power)
• Illinois
  Illinois
  Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...
  
   - ComEd, Ameren
  Ameren
  Ameren Corporation was created December 31, 1997 by the merger of Missouri's Union Electric Company and the neighboring Central Illinois Public Service Company . It is now a holding company for several power companies and energy companies. The company is based in St...
  
  
• Indiana
  Indiana
  Indiana is a US state, admitted to the United States as the 19th on December 11, 1816. It is located in the Midwestern United States and Great Lakes Region. With 6,483,802 residents, the state is ranked 15th in population and 16th in population density. Indiana is ranked 38th in land area and is...
  
   - Duke Energy
  Duke Energy
  Duke Energy , headquartered in Charlotte, North Carolina, is an energy company with assets in the United States, Canada and Latin America.-Overview:...
  
  , Indianapolis Power & Light
  Indianapolis Power & Light
  Indianapolis Power & Light Company, also known as IPL or IPALCO, is a utility company providing electric service to the city of Indianapolis. It is a subsidiary and largest utility of AES Corporation, which acquired it in 2000....
  
  , Northern Indiana Public Service Company
  NiSource
  NiSource, Inc. , based in Merrillville, Indiana, is a Fortune 500 company engaged in natural gas transmission, storage and distribution, as well as electric generation, transmission and distribution...
  
  , American Electric Power
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  
• Iowa
  Iowa
  Iowa is a state located in the Midwestern United States, an area often referred to as the "American Heartland". It derives its name from the Ioway people, one of the many American Indian tribes that occupied the state at the time of European exploration. Iowa was a part of the French colony of New...
  
   - MidAmerican Energy
  MidAmerican Energy
  MidAmerican Energy may refer to one of the following:*MidAmerican Energy Holdings Company, a holding company controlled by Berkshire Hathaway*MidAmerican Energy Company, an energy company and subsidiary of MidAmerican Energy Holdings Company...
  
  
• Kansas
  Kansas
  Kansas is a US state located in the Midwestern United States. It is named after the Kansas River which flows through it, which in turn was named after the Kansa Native American tribe, which inhabited the area. The tribe's name is often said to mean "people of the wind" or "people of the south...
  
   - Kansas City Power & Light, Westar Energy
  Westar Energy
  Westar Energy is an investor owned electric utility headquartered in Topeka, Kansas. Westar is the largest electric company in Kansas, serving 687,000 residential, commercial and industrial customers in the eastern third of the state. Westar Energy generates more than 27,000,000 megawatt-hours of...
  
  , Kansas City Board of Public Utilities
• Kentucky
  Kentucky
  The Commonwealth of Kentucky is a state located in the East Central United States of America. As classified by the United States Census Bureau, Kentucky is a Southern state, more specifically in the East South Central region. Kentucky is one of four U.S. states constituted as a commonwealth...
  
   - Kentucky Utilities
  Kentucky Utilities
  Kentucky Utilities is based in Lexington, Kentucky and provides electricity to 77 counties in Kentucky. KU also serves five counties in Virginia under the name Old Dominion Power. It is owned by LG&E and KU Energy, LLC, which, in turn, is owned by PPL Corporation.-History:Kentucky Utilities was...
  
  , Louisville Gas & Electric
  Louisville Gas & Electric
  Louisville Gas & Electric is a utilities company based in Louisville, Kentucky. A subsidiary of PPL Corporation through the LG&E and KU Energy subsidiary, LG&E serves over 350,000 electric and over 300,000 natural gas customers, covers an area of 700 square miles , and has a total regulated...
  
  , Duke Energy
  Duke Energy
  Duke Energy , headquartered in Charlotte, North Carolina, is an energy company with assets in the United States, Canada and Latin America.-Overview:...
  
  , American Electric Power
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  Owensboro Municipal Utilities
• Louisiana
  Louisiana
  Louisiana is a state located in the southern region of the United States of America. Its capital is Baton Rouge and largest city is New Orleans. Louisiana is the only state in the U.S. with political subdivisions termed parishes, which are local governments equivalent to counties...
  
   - SWEPCO (a subsidiary of American Electric Power
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  ), Entergy
  Entergy
  Entergy Corporation is an integrated energy company engaged primarily in electric power production and retail distribution operations. It is headquartered in the Central Business District of New Orleans, Louisiana.-History:...
  
  , CLECO
  CLECO
  Cleco Corp. was founded in 1934 and has become a regional energy company headquartered in Pineville, La. It operates a regulated electric utility company that serves about 277,000 customers across Louisiana. Cleco also operates an unregulated wholesale energy business with approximately 1,065...
  
  
• Maine
  Maine
  Maine is a state in the New England region of the northeastern United States, bordered by the Atlantic Ocean to the east and south, New Hampshire to the west, and the Canadian provinces of Quebec to the northwest and New Brunswick to the northeast. Maine is both the northernmost and easternmost...
  
   - Central Maine Power, Bangor Hydro Electric
• Maryland
  Maryland
  Maryland is a U.S. state located in the Mid Atlantic region of the United States, bordering Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware to its east...
  
   - Allegheny Power, Baltimore Gas & Electric, Choptank Electric Cooperative, PEPCO
  Potomac Electric Power Company
  The Potomac Electric Power Company, known as Pepco, is a public utility supplying electric power to the city of Washington, D.C., and to surrounding communities in Maryland...
  
  , Southern Maryland Electric Cooperative
  Southern Maryland Electric Cooperative
  The Southern Maryland Electric Cooperative is an electric distribution cooperative which is headquartered in Hughesville, Maryland. SMECO serves approximately 144,000 customers in Calvert, Charles, Prince George's, and St. Mary's counties of southern Maryland...
  
  ,
• Massachusetts
  Massachusetts
  The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...
  
   - Massachusetts Municipal Wholesale Electric Company (MMWEC), NSTAR
  NSTAR
  NSTAR is a utility company that provides retail electricity and natural gas to 1.4 million customers in eastern and central Massachusetts, including the Boston urban area....
  
  , Northeast Utilities
  Northeast Utilities
  Northeast Utilities is a publicly-traded, Fortune 500 energy company headquartered in Berlin, Connecticut, with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England....
  
   (including Western Massachusetts Electric, Berkshire Company/WMECO), National Grid (including Nantucket Electric and Massachusetts Electric), Peabody Municipal Light Plant
  Peabody Municipal Light Plant
  Peabody Municipal Light Plant, also known as PMLP, is a United States municipal electric utility company serving the citizens of Peabody, Massachusetts and some of its surrounding areas...
  
  
• Michigan
  Michigan
  Michigan is a U.S. state located in the Great Lakes Region of the United States of America. The name Michigan is the French form of the Ojibwa word mishigamaa, meaning "large water" or "large lake"....
  
   - Consumers Energy
  Consumers Energy
  Consumers Energy is a public utility that provides natural gas and electricity to more than 6 million of Michigan's 10 million residents. It serves customers in all 68 of the state’s Lower Peninsula counties. It is a division of CMS Energy. Its headquarters is in Jackson.-History:The company was...
  
  , DTE Energy
  DTE Energy
  DTE Energy Co. is a Detroit, Michigan-based utility incorporated in 1995 involved in the development and management of energy-related businesses and services nationwide....
  
  /(Detroit Edison
  Detroit Edison
  The Detroit Edison Company, founded in 1903, is an investor-owned electric utility which serves most of Southeast Michigan. Its parent company, DTE Energy , provides energy services to a variety of clients beyond Detroit Edison's service area.- History :...
  
  ), We Energies, American Electric Power
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  , Wyandotte Municipal Services
  Wyandotte Municipal Services
  Wyandotte Municipal Services is a not-for-profit service provider located in Wyandotte, Michigan. The services that WMS provides are Electric, Cable Telecommunications, and Water supply to the City of Wyandotte...
  
   City of Wyandotte only, Holland Board of Public Works
  Holland Board of Public Works
  The Holland Board of Public Works is a municipal utility in Holland, Michigan It provides electrical power, drinking water, and wastewater treatment...
  
  , Lansing Board of Water & Light
  Lansing Board of Water & Light
  The Lansing Board of Water and Light is a publicly owned, municipal utility that provides electricity and water to the residents of the cities of Lansing and East Lansing, Michigan and the surrounding townships of Delta, Delhi, Meridian and DeWitt...
  
  
• Mississippi
  Mississippi
  Mississippi is a U.S. state located in the Southern United States. Jackson is the state capital and largest city. The name of the state derives from the Mississippi River, which flows along its western boundary, whose name comes from the Ojibwe word misi-ziibi...
  
   - Entergy
  Entergy
  Entergy Corporation is an integrated energy company engaged primarily in electric power production and retail distribution operations. It is headquartered in the Central Business District of New Orleans, Louisiana.-History:...
  
  , Southwest Mississippi Electric Power Association, Magnolia Electric, Mississippi Power company, a part of the Southern Company], Tennessee Valley Authority
  Tennessee Valley Authority
  The Tennessee Valley Authority is a federally owned corporation in the United States created by congressional charter in May 1933 to provide navigation, flood control, electricity generation, fertilizer manufacturing, and economic development in the Tennessee Valley, a region particularly affected...
  
  
• Minnesota
  Minnesota
  Minnesota is a U.S. state located in the Midwestern United States. The twelfth largest state of the U.S., it is the twenty-first most populous, with 5.3 million residents. Minnesota was carved out of the eastern half of the Minnesota Territory and admitted to the Union as the thirty-second state...
  
   - Xcel Energy
  Xcel Energy
  Xcel Energy, Inc. is a public utility company based in Minneapolis, Minnesota, serving customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Primary services are electricity and natural gas...
  
  , Great River Energy
  Great River Energy
  Great River Energy is an electric transmission and generation cooperative in the U.S. state of Minnesota; it is the state's second largest electric utility, based on generating capacity, and the fifth largest generation and transmission cooperative in the U.S. in terms of assets...
  
   (and its 28 member cooperatives), Minnkota Power Cooperative
  Minnkota Power Cooperative
  Minnkota Power Cooperative is an electrical generation and transmission cooperative based in Grand Forks, North Dakota. It wholesales electric power to rural electric cooperatives in North Dakota and Minnesota.-Member cooperatives:...
  
   (and its 11 member cooperatives), Basin Electric Power Cooperative
  Basin Electric Power Cooperative
  Basin Electric Power Cooperative is a wholesale electric generation and transmission cooperative based in North Dakota that provides electricity to 2.8 million customers in nine U.S. states. The roots of the cooperative go back to 1960 when Leland Olds and ten power suppliers created Giant Power...
  
  , Dairyland Power Co-op, East River Electric Power Co-op, Hutchinson Utilities Commission, Interstate Power and Light Company, L&O Power Co-op, Marshall Municipal Utilities, Minnesota Power, Minnetonka Power Co-op, Missouri River Energy, Otter Tail Power Company
  Otter Tail Power Company
  Otter Tail Corporation is an energy company based in Fergus Falls, Minnesota. Its main subsidiary is the Otter Tail Power Company.As of 2007, Otter Tail Power Company serves at least 423 towns at retail and delivers power to about 14 municipal utilities...
  
  , Rochester Public Utilities Commission, Southern Minnesota Municipal Power Agency, Willmar Municipal Utilities, Freeborn-Mower Co-op Services, People’s Co-op, Tri-County Electric
• Missouri
  Missouri
  Missouri is a US state located in the Midwestern United States, bordered by Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas and Nebraska. With a 2010 population of 5,988,927, Missouri is the 18th most populous state in the nation and the fifth most populous in the Midwest. It...
  
   - Ameren
  Ameren
  Ameren Corporation was created December 31, 1997 by the merger of Missouri's Union Electric Company and the neighboring Central Illinois Public Service Company . It is now a holding company for several power companies and energy companies. The company is based in St...
  
  , Kansas City Power & Light, Empire District Electric, Aquila, City Utilities of Springfield
  City Utilities of Springfield
  City Utilities of Springfield is a community-owned utility serving southwest Missouri with electricity, natural gas, water, telecommunications and transit services...
  
  , Independence Power and Light
• Montana
  Montana
  Montana is a state in the Western United States. The western third of Montana contains numerous mountain ranges. Smaller, "island ranges" are found in the central third of the state, for a total of 77 named ranges of the Rocky Mountains. This geographical fact is reflected in the state's name,...
  
   - Central Montana Electric Power Cooperative, MDU
  MDU
  MDU may refer to:* Mains Distribution Unit* Maharishi Dayanand University* Manchester Debating Union* Medical Defence Union* MDU Resources, a U.S. diversified energy company* Multi-dwelling unit, a classification of housing...
  
  , Montana Electric Cooperatives' Association (and its 25 member cooperatives), NorthWestern Energy
  Northwestern Energy
  NorthWestern Corporation owns NorthWestern Energy, a utility company that serves South Dakota, Nebraska, and Montana that is based in Sioux Falls...
  
  
• Nebraska
  Nebraska
  Nebraska is a state on the Great Plains of the Midwestern United States. The state's capital is Lincoln and its largest city is Omaha, on the Missouri River....
  
   - Omaha Public Power District
  Omaha Public Power District
  Omaha Public Power District, or OPPD, is a public electric utility in the State of Nebraska. It is one of the largest publicly owned electric utilities in the United States, serving more than 340,000 customers in 13 southeast Nebraska counties. OPPD was formed in 1946 as a political subdivision of...
  
  , Nebraska Public Power District
  Nebraska Public Power District
  Nebraska Public Power District is the largest electric utility in the state of Nebraska, serving all or parts of 91 counties. It was formed on January 1, 1970, when Consumers Public Power District, Platte Valley Public Power and Irrigation District and Nebraska Public Power System merged to...
  
  
• Nevada
  Nevada
  Nevada is a state in the western, mountain west, and southwestern regions of the United States. With an area of and a population of about 2.7 million, it is the 7th-largest and 35th-most populous state. Over two-thirds of Nevada's people live in the Las Vegas metropolitan area, which contains its...
  
   - Nevada Power
  Nevada Power Company
  Nevada Power Company is a Las Vegas-based company that produces, distributes and sells electricity in southern part of the U.S. state of Nevada. As of 2005, Nevada Power had over 700,000 electric customers in parts of three Nevada counties creating a service area of more than...
  
  , Sierra Pacific Power
• New Hampshire
  New Hampshire
  New Hampshire is a state in the New England region of the northeastern United States of America. The state was named after the southern English county of Hampshire. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Atlantic Ocean to the east, and the Canadian...
  
   - Northeast Utilities
  Northeast Utilities
  Northeast Utilities is a publicly-traded, Fortune 500 energy company headquartered in Berlin, Connecticut, with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England....
  
   (including Public Service of NH), National Grid (including Granite State Electric)
• New Jersey
  New Jersey
  New Jersey is a state in the Northeastern and Middle Atlantic regions of the United States. , its population was 8,791,894. It is bordered on the north and east by the state of New York, on the southeast and south by the Atlantic Ocean, on the west by Pennsylvania and on the southwest by Delaware...
  
   - Atlantic City Electric (A subsidiary of Pepco), Public Service Electric and Gas Company (PSE&G), Northeast Utilities
  Northeast Utilities
  Northeast Utilities is a publicly-traded, Fortune 500 energy company headquartered in Berlin, Connecticut, with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England....
  
  , FirstEnergy
  FirstEnergy
  FirstEnergy Corp. , is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services...
  
  , Jersey Central Power and Light Company (A subsidiary of GPU Energy, which is a subsidiary of GPU; all of which is now part of FirstEnergy
  FirstEnergy
  FirstEnergy Corp. , is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services...
  
  ), Vineland Municipal Electric Utility(the only municipal-owned utility in New Jersey), Sussex Rural Electric Cooperative (the only Electric Utility Cooperative in New Jersey)
• New Mexico
  New Mexico
  New Mexico is a state located in the southwest and western regions of the United States. New Mexico is also usually considered one of the Mountain States. With a population density of 16 per square mile, New Mexico is the sixth-most sparsely inhabited U.S...
  
   - Public Service Company of New Mexico
• New York
  New York
  New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...
  
   - CH Energy Group (formerly Central Hudson Gas & Electric), Consolidated Edison Company of New York (Con Edison), Long Island Power Authority
  Long Island Power Authority
  The Long Island Power Authority or LIPA [ "lie-pah" ], a municipal subdivision of the State of New York, was created under the Long Island Power Act of 1985 to acquire the Long Island Lighting Company 's assets and securities...
  
   (LIPA), Northeast Utilities
  Northeast Utilities
  Northeast Utilities is a publicly-traded, Fortune 500 energy company headquartered in Berlin, Connecticut, with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England....
  
  , National Grid (including Niagara Mohawk), New York State Electric & Gas (NYSEG), Rochester Gas & Electric
• North Carolina
  North Carolina
  North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...
  
   - Progress Energy Carolinas
  Progress Energy Inc
  Progress Energy , headquartered in Raleigh, N.C., is a Fortune 500 energy company with more than 21,000 megawatts of generation capacity and $9 billion in annual revenues. Progress Energy includes two major electric utilities that serve approximately 3.1 million customers in the Carolinas and...
  
  , Duke Energy
  Duke Energy
  Duke Energy , headquartered in Charlotte, North Carolina, is an energy company with assets in the United States, Canada and Latin America.-Overview:...
  
  , ElectriCities, North Carolina Electric Membership Corp.
• North Dakota
  North Dakota
  North Dakota is a state located in the Midwestern region of the United States of America, along the Canadian border. The state is bordered by Canada to the north, Minnesota to the east, South Dakota to the south and Montana to the west. North Dakota is the 19th-largest state by area in the U.S....
  
   - Xcel Energy
  Xcel Energy
  Xcel Energy, Inc. is a public utility company based in Minneapolis, Minnesota, serving customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Primary services are electricity and natural gas...
  
  , Otter Tail Power Company
  Otter Tail Power Company
  Otter Tail Corporation is an energy company based in Fergus Falls, Minnesota. Its main subsidiary is the Otter Tail Power Company.As of 2007, Otter Tail Power Company serves at least 423 towns at retail and delivers power to about 14 municipal utilities...
  
  , MDU
  MDU
  MDU may refer to:* Mains Distribution Unit* Maharishi Dayanand University* Manchester Debating Union* Medical Defence Union* MDU Resources, a U.S. diversified energy company* Multi-dwelling unit, a classification of housing...
  
  , Central Power Electric Cooperative
  Central Power Electric Cooperative
  Central Power Electric Cooperative is a North Dakota-based electrical generation and transmission cooperative based in Minot, North Dakota and was founded in 1949. Central Power purchases power from Basin Electric Power Cooperative to serve its six member rural electric cooperatives. It also...
  
  , Minnkota Power Cooperative
  Minnkota Power Cooperative
  Minnkota Power Cooperative is an electrical generation and transmission cooperative based in Grand Forks, North Dakota. It wholesales electric power to rural electric cooperatives in North Dakota and Minnesota.-Member cooperatives:...
  
  , Basin Electric Power Cooperative
  Basin Electric Power Cooperative
  Basin Electric Power Cooperative is a wholesale electric generation and transmission cooperative based in North Dakota that provides electricity to 2.8 million customers in nine U.S. states. The roots of the cooperative go back to 1960 when Leland Olds and ten power suppliers created Giant Power...
  
  , Upper Missouri G&T Cooperative
• Ohio
  Ohio
  Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...
  
   - Duke Energy
  Duke Energy
  Duke Energy , headquartered in Charlotte, North Carolina, is an energy company with assets in the United States, Canada and Latin America.-Overview:...
  
  , FirstEnergy
  FirstEnergy
  FirstEnergy Corp. , is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services...
  
   (Cleveland Electric Illuminating Company, Ohio Edison, Toledo Edison), AEP Ohio
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  , Dayton Power & Light, South Central Power Company, Consolidated Electric Cooperative
• Oklahoma
  Oklahoma
  Oklahoma is a state located in the South Central region of the United States of America. With an estimated 3,751,351 residents as of the 2010 census and a land area of 68,667 square miles , Oklahoma is the 28th most populous and 20th-largest state...
  
   - Oklahoma Gas & Electric
  Oklahoma Gas & Electric
  Oklahoma Gas & Electric is a regulated electric utility company that serves over 750,000 customers in Oklahoma and western Arkansas. On December 9, 2007 OG&E experienced the worst power outage in Oklahoma history with over 250 thousand customers without power and over 630 thousand state wide...
  
  , Public Service Company of Oklahoma (part of American Electric Power
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  )
• Oregon
  Oregon
  Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...
  
   - Columbia River Public Utility District, Eugene Water & Electric Board
  Eugene Water & Electric Board
  The Eugene Water & Electric Board is the customer-owned electricity, water, and steam public utility provider for the city of Eugene, Oregon, United States. It is Oregon's largest customer-owned utility....
  
  , PacifiCorp
  PacifiCorp
  PacifiCorp is an electric power company in the northwestern United States.PacifiCorp has three primary subsidiaries:# Pacific Power is a regulated electric utility with service territory throughout Oregon, northern California, and southeastern Washington.# Rocky Mountain Power is a regulated...
  
   (Pacific Power), Portland General Electric
  Portland General Electric
  Portland General Electric is an electrical utility based in Portland in the U.S. state of Oregon. It distributes electricity to customers in parts of Multnomah, Clackamas, Marion, Yamhill, Washington, and Polk counties - half of the inhabitants of Oregon...
  
  , West Oregon Electric Cooperative
• Pennsylvania
  Pennsylvania
  The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...
  
   - Northeast Utilities
  Northeast Utilities
  Northeast Utilities is a publicly-traded, Fortune 500 energy company headquartered in Berlin, Connecticut, with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England....
  
  , Rural valley electric Co. FirstEnergy
  FirstEnergy
  FirstEnergy Corp. , is a diversified energy company headquartered in Akron, Ohio. Its subsidiaries and affiliates are involved in the generation, transmission, and distribution of electricity, as well as energy management and other energy-related services...
  
   (Penn Power, Met-Ed, Penelec), PECO, Allegheny Power, PPL
  PPL (utility)
  PPL, formerly known as PP&L or Pennsylvania Power and Light, is an energy company headquartered in Allentown, Pennsylvania, USA. It currently controls about 19,000 megawatts of electrical generating capacity in the United States, primarily in Pennsylvania and Montana, and delivers electricity to...
  
  , Duquesne Light, Citizens Electric of Lewisburg, Pike County Light & Power Company, UGI Utilities, Inc. and Wellsboro Electric Company
• Puerto Rico
  Puerto Rico
  Puerto Rico , officially the Commonwealth of Puerto Rico , is an unincorporated territory of the United States, located in the northeastern Caribbean, east of the Dominican Republic and west of both the United States Virgin Islands and the British Virgin Islands.Puerto Rico comprises an...
  
   - Autoridad de Energía Electrica, EcoEléctrica
  EcoEléctrica
  -History:EcoEléctrica commenced operation on March 21, 2000. It was the first independent power producer in the world to integrate a power plant with a liquefied natural gas terminal...
  
  
• Rhode Island
  Rhode Island
  The state of Rhode Island and Providence Plantations, more commonly referred to as Rhode Island , is a state in the New England region of the United States. It is the smallest U.S. state by area...
  
   - Northeast Utilities
  Northeast Utilities
  Northeast Utilities is a publicly-traded, Fortune 500 energy company headquartered in Berlin, Connecticut, with several regulated subsidiaries offering retail electricity and natural gas service to more than 2.1 million customers in New England....
  
  , National Grid (including Narragansett Electric)
• South Carolina
  South Carolina
  South Carolina is a state in the Deep South of the United States that borders Georgia to the south, North Carolina to the north, and the Atlantic Ocean to the east. Originally part of the Province of Carolina, the Province of South Carolina was one of the 13 colonies that declared independence...
  
   - Santee Cooper
  Santee Cooper
  Santee Cooper, also known officially from the 1930s as the South Carolina Public Service Authority, is South Carolina's state-owned electric and water utility that came into being during the New Deal as both a rural electrification and public works project that created two lakes and cleared large...
  
  , Duke Energy
  Duke Energy
  Duke Energy , headquartered in Charlotte, North Carolina, is an energy company with assets in the United States, Canada and Latin America.-Overview:...
  
  , Central Electric Power Cooperative, Inc., Progress Energy Carolinas
  Progress Energy Inc
  Progress Energy , headquartered in Raleigh, N.C., is a Fortune 500 energy company with more than 21,000 megawatts of generation capacity and $9 billion in annual revenues. Progress Energy includes two major electric utilities that serve approximately 3.1 million customers in the Carolinas and...
  
  , South Carolina Electric & Gas Company
• South Dakota
  South Dakota
  South Dakota is a state located in the Midwestern region of the United States. It is named after the Lakota and Dakota Sioux American Indian tribes. Once a part of Dakota Territory, South Dakota became a state on November 2, 1889. The state has an area of and an estimated population of just over...
  
   - Xcel Energy
  Xcel Energy
  Xcel Energy, Inc. is a public utility company based in Minneapolis, Minnesota, serving customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Primary services are electricity and natural gas...
  
  , Otter Tail Power Company
  Otter Tail Power Company
  Otter Tail Corporation is an energy company based in Fergus Falls, Minnesota. Its main subsidiary is the Otter Tail Power Company.As of 2007, Otter Tail Power Company serves at least 423 towns at retail and delivers power to about 14 municipal utilities...
  
  , Northwestern Energy
  Northwestern Energy
  NorthWestern Corporation owns NorthWestern Energy, a utility company that serves South Dakota, Nebraska, and Montana that is based in Sioux Falls...
  
  , Black Hills Power, East River Electric Cooperative, Rushmore Electric Cooperative
• Tennessee
  Tennessee
  Tennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...
  
   - Citizens Utilities Board, Electric Power Board, Knoxville Utilities Board, Kingsport Power (Appalachian Power)
  Appalachian Power
  Appalachian Power is a subsidiary of American Electric Power of Columbus, Ohio. It is based in Charleston, West Virginia and owns the rights to Appalachian Power Park in Charleston...
  
  , Lenoir City Utilities Board, Memphis Light, Gas and Water
  Memphis Light, Gas and Water
  The Memphis Light, Gas and Water Division is the largest three-service municipal utility in the U.S. with more than 420,000 customers. Since 1939, MLGW has provided electricity, natural gas and water service for Memphis, Tennessee and Shelby County residents.MLGW is supplied with electricity by...
  
  , Nashville Electric Service
  Nashville Electric Service
  Nashville Electric Service is among the twelve largest public electric utilities in the nation, currently employing a little over 1000 employees, and distributing energy to more than 350,000 customers in Middle Tennessee...
  
  , Tennessee Valley Authority
  Tennessee Valley Authority
  The Tennessee Valley Authority is a federally owned corporation in the United States created by congressional charter in May 1933 to provide navigation, flood control, electricity generation, fertilizer manufacturing, and economic development in the Tennessee Valley, a region particularly affected...
  
  
• Texas
  Texas
  Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...
  
   - AEP Texas
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  , Austin Energy
  Austin Energy
  Austin Energy is the public utility providing electrical power service to a area including Austin, Texas and parts of the surrounding area in Travis and Williamson counties...
  
  , CPS Energy
  CPS Energy
  CPS Energy of San Antonio, Texas is the United States' largest municipally owned utility company, with combined natural gas and electric service. Fourteen percent of all utility revenues are returned to the City of San Antonio, and those revenues make up more than 20 percent of the City of San...
  
  , dPi Energy, Electric Database Publishing, Entergy
  Entergy
  Entergy Corporation is an integrated energy company engaged primarily in electric power production and retail distribution operations. It is headquartered in the Central Business District of New Orleans, Louisiana.-History:...
  
  , Garland Power and Light, Lower Colorado River Authority
  Lower Colorado River Authority
  The Lower Colorado River Authority or LCRA is a nonprofit public utility that was created in November 1934 by the Texas Legislature. LCRA's mission is to protect people, property and the environment by providing public services for more than one million people in Central and Southeast Texas...
  
  , Reliant Energy
  Reliant Energy
  RRI Energy, Inc. , based in Houston, Texas, United States, was an energy company that provided electricity to wholesale customers in the United States. The company was one of the largest independent power producers in the nation with more than 14,000 megawatts of power generation capacity across...
  
  , CenterPoint Energy
  CenterPoint Energy
  CenterPoint Energy is a Fortune 500 electric and natural gas utility serving several markets in the U.S. states of Arkansas, Louisiana, Minnesota, Mississippi, Oklahoma, and Texas. It was formerly known as Reliant Energy , NorAm Energy, Houston Industries, and HL&P...
  
  , Texas Electric Service Company, TXU Energy,
• Utah
  Utah
  Utah is a state in the Western United States. It was the 45th state to join the Union, on January 4, 1896. Approximately 80% of Utah's 2,763,885 people live along the Wasatch Front, centering on Salt Lake City. This leaves vast expanses of the state nearly uninhabited, making the population the...
  
   - Intermountain Power Agency
  Intermountain Power Agency
  The Intermountain Power Agency located in Utah is responsible for running the Intermountain Power Project near Delta, Utah, a coal fired power plant capable of generating 1800 megawatts...
  
  , PacifiCorp
  PacifiCorp
  PacifiCorp is an electric power company in the northwestern United States.PacifiCorp has three primary subsidiaries:# Pacific Power is a regulated electric utility with service territory throughout Oregon, northern California, and southeastern Washington.# Rocky Mountain Power is a regulated...
  
   (Rocky Mountain Power)
• Vermont
  Vermont
  Vermont is a state in the New England region of the northeastern United States of America. The state ranks 43rd in land area, , and 45th in total area. Its population according to the 2010 census, 630,337, is the second smallest in the country, larger only than Wyoming. It is the only New England...
  
   - Central Vermont Public Service, Green Mountain Power
• Virginia
  Virginia
  The Commonwealth of Virginia , is a U.S. state on the Atlantic Coast of the Southern United States. Virginia is nicknamed the "Old Dominion" and sometimes the "Mother of Presidents" after the eight U.S. presidents born there...
  
   - Allegheny Power, Appalachian Power
  Appalachian Power
  Appalachian Power is a subsidiary of American Electric Power of Columbus, Ohio. It is based in Charleston, West Virginia and owns the rights to Appalachian Power Park in Charleston...
  
  , Dominion Virginia Power, Rappahannock Electric Cooperative
• Washington - PacifiCorp
  PacifiCorp
  PacifiCorp is an electric power company in the northwestern United States.PacifiCorp has three primary subsidiaries:# Pacific Power is a regulated electric utility with service territory throughout Oregon, northern California, and southeastern Washington.# Rocky Mountain Power is a regulated...
  
   (Pacific Power), Puget Sound Energy
  Puget Sound Energy
  Puget Sound Energy is Washington state's oldest local energy utility providing electrical power and natural gas in the Puget Sound region of the northwest United States...
  
  , Seattle City Light
  Seattle City Light
  Seattle City Light is the public utility providing electrical power to Seattle, Washington and parts of its metropolitan area, including all of Shoreline and Lake Forest Park and parts of unincorporated King County, Burien, Normandy Park, Seatac, Renton, and Tukwila...
  
  , Snohomish County Public Utility District (PUD), Mason County Public Utility District 3, Klickitat Public Utility District, Cowlitz County PUD, Clark County PUD, Asotin County PUD, Benton County PUD, Chelan County PUD, Clallam County PUD, Douglas County PUD, Ferry County PUD, Franklin County PUD, Grant County PUD, Grays Harbor County PUD, Jefferson County PUD, Kitsap County PUD, Kittitas County PUD, Lewis County PUD, Okanogan County PUD, Pacific County PUD, Pend Oreille County PUD, Skagit County PUD, Skamania County PUD, Stevens County PUD, Thurston County PUD, Wahkiakum County PUD, Whatcom County PUD
• West Virginia
  West Virginia
  West Virginia is a state in the Appalachian and Southeastern regions of the United States, bordered by Virginia to the southeast, Kentucky to the southwest, Ohio to the northwest, Pennsylvania to the northeast and Maryland to the east...
  
   - Allegheny Power, Appalachian Power
  Appalachian Power
  Appalachian Power is a subsidiary of American Electric Power of Columbus, Ohio. It is based in Charleston, West Virginia and owns the rights to Appalachian Power Park in Charleston...
  
  , Wheeling Electric Power (AEP Ohio)
  American Electric Power
  American Electric Power is a major investor-owner electric utility in various parts of the United States. AEP ranks among the nation's largest generators of electricity, owning nearly 38,000 megawatts of generating capacity in the U.S...
  
  
• Wisconsin
  Wisconsin
  Wisconsin is a U.S. state located in the north-central United States and is part of the Midwest. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin's capital is...
  
   - We Energies, Wisconsin Public Service Corp., Xcel Energy
  Xcel Energy
  Xcel Energy, Inc. is a public utility company based in Minneapolis, Minnesota, serving customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Primary services are electricity and natural gas...
  
  , Wisconsin Power & Light
• Wyoming
  Wyoming
  Wyoming is a state in the mountain region of the Western United States. The western two thirds of the state is covered mostly with the mountain ranges and rangelands in the foothills of the Eastern Rocky Mountains, while the eastern third of the state is high elevation prairie known as the High...
  
   - PacifiCorp
  PacifiCorp
  PacifiCorp is an electric power company in the northwestern United States.PacifiCorp has three primary subsidiaries:# Pacific Power is a regulated electric utility with service territory throughout Oregon, northern California, and southeastern Washington.# Rocky Mountain Power is a regulated...
  
   (Rocky Mountain Power), Lower Valley Energy

See also List of United States electric companies.

 Russia

• JSC IDGC Holding
• IDGC of Center
• IDGC of the North-West
• IDGC of the Urals
• IDGC of Siberia
• IDGC of Center and Volga Region
• IDGC of Volga
• IDGC of South
• IDGC of the North Caucasus
• Lenenergo
• Tyumenenergo
• Moscow United Electric Grid Company
• Yantarenergo
• Kubanenergo