Scottish Power is a vertically integrated energy company based in Glasgow, Scotland. It is a subsidiary of Spanish utility firm Iberdrola.
ATCO Ltd., operating as the ATCO Group, is a publicly-traded Canadian engineering, logistics and energy holding company based in Calgary, Alberta. ATCO's subsidiaries include electric utilities, natural gas production and distribution companies, and construction companies.
Emera Incorporated is a publicly traded Canadian multinational energy holding company based in Halifax, Nova Scotia. Created in 1998 during the privatization of Nova Scotia Power, a provincial Crown corporation, Emera now invests in regulated electricity generation as well as transmission and distribution across North America and the Caribbean.
Oklahoma Gas & Electric Company is a regulated electric utility company that serves over 843,000 customers in Oklahoma and Arkansas, including 1.5 million people in the Oklahoma City Metropolitan Area. It is the leading subsidiary of OGE Energy Corp., with headquarters in downtown Oklahoma City. OGE Energy is also the former parent of Enogex Inc., a natural gas pipeline business which merged with CenterPoint Energy's midstream business to form Enable Midstream in 2013, in 2021 OGE and CenterPoint sold their general partnership in Enable Midstream to Energy Transfer. OGE Energy and its subsidiaries have about 3,100 employees.
PPL Corporation is an energy company headquartered in Allentown, Pennsylvania in the Lehigh Valley region of eastern Pennsylvania. The company is publicly traded on the New York Stock Exchange.
Newfoundland Power Inc. is an electric utility owned by Fortis Inc. which is the primary retailer of electric power in the Canadian province of Newfoundland and Labrador. The company was formed by the Royal Securities Corporation of Montreal in 1924 as the Newfoundland Light & Power Company.
The electricity sector in Canada has played a significant role in the economic and political life of the country since the late 19th century. The sector is organized along provincial and territorial lines. In a majority of provinces, large government-owned integrated public utilities play a leading role in the generation, transmission, and distribution of electricity. Ontario and Alberta have created electricity markets in the last decade in order to increase investment and competition in this sector of the economy.
National Grid plc is a British multinational electricity and gas utility company headquartered in London, England. Its principal activities are in the United Kingdom, where it owns and operates electricity and natural gas transmission networks, and in the Northeastern United States, where as well as operating transmission networks, the company produces and supplies electricity and gas, providing both to customers in New York, Massachusetts, and Rhode Island.
Nova Scotia Power Inc. is a vertically integrated electric utility in Nova Scotia, Canada. It is privately owned by Emera and regulated by the provincial government via the Nova Scotia Utility and Review Board (NSUARB). Nova Scotia Power Inc provides electricity to 520,000 residential, commercial and industrial customers in Nova Scotia.
SCANA Corporation was a regulated electric and natural gas public utility. The company was based in Cayce, South Carolina, a suburb of Columbia, South Carolina. Following the Nukegate scandal, the company's stock fell and the company was in disrepair. In January 2019, SCANA was acquired by Dominion Energy. The corporate name SCANA was not an acronym, but was taken from the letters in South Carolina.
Berkshire Hathaway Energy is a holding company that is 92% owned by Berkshire Hathaway. Berkshire has owned a controlling stake since 1999. The company also controls power distribution companies in the United Kingdom and Canada.
FortisBC is a Canadian owned, British Columbia based regulated utility focused on providing safe and reliable energy, including natural gas, Renewable Natural Gas, electricity and propane. FortisBC has approximately 2,600 employees serving more than 1.2 million customers in 135 B.C. communities and 58 First Nations communities across 150 Traditional Territories.
Caribbean Utilities Company, Ltd., known locally as "CUC", commenced operations as the only public electric utility in Grand Cayman, the largest of the three Cayman Islands, in May 1966.
ITC Transmission was founded in 1999 as International Transmission Co., a subsidiary of Detroit Edison, charged in the ownership, operation and maintenance of Detroit Edison's transmission system. In 2003, DTE sold the subsidiary to ITC Holdings Corp. In 2004, ITC Transmission became the first, fully independent electricity transmission company in the United States following the 2003 transfer of ownership from DTE Energy to ITC Transmission’s parent company, ITC Holdings Corp. ITC Transmission owns a fully regulated, high-voltage system that transmits electricity to local electricity distribution facilities. ITC Holdings Corp. became a publicly traded company in 2005 and is headquartered in Novi, Michigan. Today it owns transmission systems in several states under a unique independent business model.
Quanta Services is an American corporation that provides infrastructure services for electric power, pipeline, industrial and communications industries. Capabilities include the planning, design, installation, program management, maintenance and repair of most types of network infrastructure. In June 2009, Quanta Services was added to the S&P 500 index, replacing Ingersoll-Rand.
Énergir, formerly known as Gaz Métro, is an energy company with 520,000 customers in Quebec and the northeastern United States. It is the largest natural gas distribution company in Quebec, and, through subsidiaries, also produces electricity from wind. In the United States the company operates through subsidiaries in nearly fifteen states, where it produces electricity from hydroelectric, wind and solar sources, in addition to being the leading electricity distributor and the sole natural gas distributor in Vermont.
Cleco Corporate Holdings LLC is an electric power company headquartered in the Central Louisiana city Pineville. It operates a regulated electric utility company, Cleco Power, that serves approximately 290,000 retail customers in Louisiana. Cleco also operates an unregulated wholesale electricity business, Cleco Midstream, with approximately 775 megawatts of generating capacity.
Algonquin Power & Utilities Corp. is a Canadian renewable energy and regulated utility conglomerate with assets across North America. Algonquin actively invests in hydroelectric, wind and solar power facilities, and utility businesses, through its three operating subsidiaries: Bermuda Electric Light Company, Liberty Power and Liberty Utilities.
UIL Holdings Corporation was a diversified energy delivery company serving a total of 690,000 electric and natural gas utility customers in 66 communities across two states, with combined total assets of over $4 billion. In 2015 it merged with Iberdrola USA to form Avangrid.
CH Energy Group, Inc. is most known for its subsidiary Central Hudson Gas & Electric, commonly known as Central Hudson. Central Hudson Gas & Electric delivers electricity and natural gas to residents of a 2,600-square-mile (6,700 km2) service territory that extends north from the suburbs of metropolitan New York City to the Capital District at Albany. It is a subsidiary of Fortis Inc., a diversified electric utility holding company based in Canada, though Central Hudson is headquartered in Poughkeepsie, New York.
CA$8.783 billion (2019)