Energy & Utilities companies

Atmos Energy is a regulated natural gas utility distributing safe, reliable gas service to residential, commercial, and industrial customers across its service…

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

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

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

NoBull Energy is a U.S.-based renewable energy construction company specializing in utility-scale solar and battery storage projects across 26+ states.

Talen Energy operates 13.1 GW of U.S. power generation assets and supplies carbon-free nuclear power to data centres and the grid.

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

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…

Solar Energy Solutions is a family-owned, employee-owned (ESOP) solar installer providing EPC services for residential, commercial, and utility photovoltaic and…

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

Southern Company operates electric utilities and natural gas distribution networks across the U.S. Southeast, serving 9 million customers with a portfolio spann…

Eagle Creek Renewable Energy acquires, rehabilitates, and operates 85 small hydroelectric facilities across 18 U.S. states, with 690 megawatts of total generati…

Hunt Consolidated is a privately held, family-owned enterprise operating in energy, real estate, and utilities through six business units including oil and gas…

AltaGas is a leading North American energy infrastructure company headquartered in Calgary, Alberta, connecting customers and markets to affordable and reliable…

Vertically integrated solar developer building and operating utility-scale solar projects across the United States, with 1 GW constructed and 14 GW in developme…

Calpine is a competitive power company operating ~80 facilities across the U.S. and Canada, generating electricity through natural gas, geothermal, and other te…

Ameresco is an energy infrastructure provider that develops, constructs, and operates renewable energy and efficiency solutions for government, utilities, and i…

GridStor builds and operates utility-scale standalone battery storage projects across North America to strengthen power grid reliability.

M5 Utilities is an underground utility construction contractor in Texas specializing in water utility excavation and services for residential, commercial, and g…

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