Electric Transmission & Distribution companies

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

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

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…

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…

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

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

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

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

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…

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

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

Hunt Electric is a full-service electrical, technology, and infrastructure contractor with over 850 employees operating across the western United States.