American Electric Power AEP, headquartered in Ohio, ranks among the nation's largest generators of electricity and owns the nation's largest electricity transmission system.
Allete, Inc. Allete Inc., is a provider of energy in the upper Midwest. Minnesota Power is a division of Allete that serves electricity to 144,000 residents across a 26,000 square mile service territory in Northern Minnesota.
Arizona Public Service APS, Arizona’s largest and longest-serving electricity utility, serves nearly 1.2 million customers in 11 of the state’s 15 counties.
American Transmission Company American Transmission Company, was founded in 2001, as the first multi-state, transmission-only utility in the United States.
Austin Energy Austin Energy, is the nation’s 9th largest community-owned electric utility.
Center Point Energy Center Point Energy, in Texas is the nation's third largest combined electricity and natural gas deliver company.
Central Hudson Gas & Electric Central Hudson Gas & Electric, is a regulated transmission and distribution utility serving New York State's Mid-Hudson River Valley.
Chelan County PUD Chelan County PUD, in Washington relies on the mighty Columbia River for much of its hydropower generation.
Cleco Cleco, is an energy services company based in Pineville, Louisiana.
CMS Energy CMS Energy, is a public utility supplying electric power, nuclear power, uranium and natural gas to Metro Detroit and most of Michigan. Its headquarters are located in Jackson, Michigan.
ComEd ComEd is one of America’s largest utilities. The company is headquartered in Chicago with more than 3.8 million customers across the northern Illinois region.
CPS Energy CPS Energy, is the nation’s largest municipally owned energy company providing both natural gas and electric service.
Colorado Springs Utilities Colorado Springs Utilities, as a municipal utility, providing exceptional customer service while keeping costs low.
Dairyland Power Cooperative Dairyland Power Cooperative is a generation and transmission cooperative (G&T) which provides the wholesale electrical requirements and other services for 25 electric distribution cooperatives and 17 municipal utilities in the Upper Midwest
Georgia System Operations Corporation Georgia System Operations Corporation, the system operations company for our Member-owners: 38 EMCs across the state, Oglethorpe Power Corporation and Georgia Transmission Corporation.
Grand River Dam Authority Grand River Dam Authority, mission is to provide low-cost, reliable electric power and related services to our customers and to be responsive to the interests and concerns of public power users, the communities we affect, and the people of the state of Oklahoma.
Great River Energy Great River Energy, is a generation and transmission (G&T) cooperative that provides wholesale electric service to 28 distribution co-ops that serve more than 620,000 members.
El Paso Electric El Paso Electric, generates & distributes electricity through an interconnected system to approximately 372,000 customers in the Rio Grande Valley in west Texas and southern New Mexico.
TOA® has provided FirstEnergy with a proven, state-of-the art and integrated tool for managing their outage coordination process across Ohio, Pennsylvania and New Jersey.
Homer Electric Homer Electric is a member-owned electric utility serving the central and southern areas of the Kenai Peninsula in Alaska.
Hoosier Energy Hoosier Energy is a generation and transmission cooperative providing wholesale electric power and services to 18 member distribution cooperatives in central and southern Indiana and southeastern Illinois.
Hydro One Hydro One will be the leading electricity delivery company in North America, guided by our values of safety, stewardship, excellence and innovation.
ITC ITC Holdings Corp.(NYSE: ITC) invests in the electricity transmission grid to improve electric reliability, expand access to markets, lower the overall cost of delivered energy and allow new generating resources to interconnect to its transmission systems.
Imperial Irrigation District Imperial Irrigation District provides electric power to more than 145,000 customers in the Imperial Valley and parts of Riverside and San Diego counties.
Lincoln Electric System LES(services approximately 200 square miles within Lancaster County in Nebraska, including the cities andtowns of Lincoln, Waverly, Walton, Prairie Home, Cheney and Emerald.
LG&E and KU Services Company LG&E KU, headquartered in Louisville, Ky., is a diversified energy services company that is a member of the PPL (NYSE: PPL) family of companies.
Northeast Utilities Northeast Utilities operates New England's largest utility system serving more than two million electric and natural gas customers in Connecticut, western Massachusetts and New Hampshire.
NSTAR NSTAR (now a Northeast Utilites Company), is the largest Massachusetts-based, investor-owned electric and gas utility, with revenues of approximately $3.3 billion and assets totaling approximately $7.7 billion.
Oncor Oncor, is a regulated electric distribution and transmission business that provides reliable electricity delivery to consumers in Texas
OPPD OPPD, is one of the largest publicly owned electric utilities in the United States, serving more than 352,000 customers in 13 southeast Nebraska counties.
PHI Service Company PHI Service Company is one of the largest energy delivery companies in the Mid-Atlantic region, serving about 2 million customers in Delaware, the District of Columbia, Maryland and New Jersey.
PNM PNM - New Mexico's largest electricity provider based in Albuquerque. PNM owns and maintains about 17,400 miles of power lines within New Mexico and all or part of eight power plants, seven of which are in New Mexico.
The PPL family of companies includes seven operating utilities, delivering electricity and natural gas to more than 10 million customers in the U.S. and the U.K.
Puget Sound Energy Puget Sound Energy - PSE’s more than 135-year history is rich with energy leadership, ground-breaking innovation and dedicated service to our customers and local communities.
Silicon Valley Power Silicon Valley Power - SVP provides electricity service to approximately 52,000 residential and business customers, including large corporations such as Intel, Yahoo!, Applied Materials, Owens Corning and NVIDIA.
Southern Maryland Eletric Cooperative SMECO is a customer-owned electric cooperative providing electricity to more than 160,000 services in southern Prince George’s County, and in Charles County, St. Mary’s County, and all but the northeast portion of Calvert County.
Sacramento Municipal Utility District Sacramento Municipal Utility District - As the sixth largest publicly owned utility in the United State in terms of customers served, SMUD provide Sacramento County and part of Placer County with reliable source of electricity at competitive rates that are consistently lower than investor-owned utilities in California.
Santee Cooper Santee Cooper is South Carolina's state-owned electric and water utility and it serves more than 165,000 residential and commercial customers in Berkeley, Georgetown, and Horry counties.
Salt River Project Salt River Project, is two entities: the Salt River Project Agricultural Improvement and Power District, a political subdivision of the state of Arizona; and the Salt River Valley Water Users' Association, a private corporation.
Tampa Electric Company Tampa Electric Company, has supplied the Tampa Bay area with electricity since 1899. Its West Central Florida service area covers 2,000 square miles, including all of Hillsborough County and parts of Polk, Pasco and Pinellas counties.
Turlock Irrigation District Turlock Irrigation District, is one of only four irrigation districts in California that provides irrigation water as well as electric retail energy directly to homes, farms and businesses.