Electric Utility companies

Municipally-owned utility serving greater Lansing since 1885, providing electric service to about 100,000 customers and water service to about 58,000.

Versant Power is Maine's largest electric utility, providing regulated electric transmission and distribution services to approximately 159,000 customers across…

American Electric Power is a major U.S. electric utility serving over 5 million customers across 11 states with generation, transmission, and distribution of el…

Advanced Electric Systems tests, maintains, and repairs critical power systems for utilities, energy contractors, and industrial businesses from its Utah base.

Sargent Electric Company is a national electrical contractor founded in 1907, providing electrical, instrumentation, wireless, and low voltage systems services…

Hawaiian Electric, founded in 1891, is Hawaii's primary electricity utility, serving 95% of the state's 1.4 million residents across five islands with grid mode…

Oncor is the largest regulated electricity transmission and distribution company in Texas, delivering power to nearly 4 million homes and businesses across more…

Avista is an American energy utility that produces, transmits, and distributes electricity and natural gas across eastern Washington, northern Idaho, and southe…

Otter Tail Power Company is an investor-owned electric utility generating, transmitting and distributing electricity to about 133,900 customers in Minnesota, No…

M. J. Electric is a nationwide prime electrical contractor specializing in transmission, substations, distribution networks, renewable energy, and industrial in…

E-J Electric Installation is a full-service electrical contractor specializing in data centers, rail systems, and renewable energy projects across the United St…

Entergy is a Fortune 500 utility company that generates, transmits, and distributes electricity to 3 million customers across Arkansas, Louisiana, Mississippi,…

EPC Services Company is part of Electrical Consultants, Inc. (ECI), an employee-owned power delivery engineering firm serving utilities, energy developers and i…

RESA Power is a national provider of electrical power system testing, transformer services, and life extension solutions for power distribution equipment across…

Hubbell Incorporated is a long-standing manufacturer of utility and electrical infrastructure solutions serving sectors including power, telecom, healthcare, an…

NextEra Energy operates a 76-gigawatt portfolio of nuclear, gas, wind, solar, and battery storage assets, delivering electricity across 49 US states and 4 Canad…

Dairyland Power Cooperative is a generation and transmission cooperative providing wholesale electricity to 24 member cooperatives and 17 municipal utilities ac…

Teague Electric is a full-service electrical contractor founded in 1978, providing residential and commercial electrical services, security systems, and smart a…

Hays Electrical Services designs and installs electrical systems for commercial, infrastructure, and energy projects nationwide, with over 1,000 professionals a…

Major U.S. electric and natural gas utility serving 5.7 million customers across eight states with focus on sustainable energy solutions.