49 companies

PacifiCorp

PacifiCorp is one of the largest electric utilities in the western United States, delivering power to approximately 2.1 million customers across six states through its Pacific Power and Rocky Mountain Power business units.

American Electric Power

American Electric Power is one of the largest US electric utilities, operating the nation's largest transmission system across 11 states serving over 5 million customers.

Seminole Electric Cooperative

Seminole Electric Cooperative is a not-for-profit generation and transmission cooperative that provides wholesale electricity to nine member distribution cooperatives serving nearly 2 million consumers in rural Florida.

Otter Tail Power

An investor-owned electric utility generating, transmitting and distributing electricity to about 133,900 customers across the upper Midwest, with renewable and carbon reduction targets.

Electric Power Systems

NEW YORK POWER AUTHORITY

The New York Power Authority is the largest US state public power organization, generating and transmitting primarily renewable hydropower electricity across New York State from 17 facilities.

Electric Power Engineers

Electric Power Engineers is a global power systems engineering and consulting firm serving utilities, developers, and government entities across the energy ecosystem.

Paradigm Power Delivery Inc.

Electrical contractor delivering power systems, substations, transmission lines and battery energy storage for utility, industrial and data center clients since 1991.

Cleco Corporate Holdings LLC

A regional energy holding company that generates, transmits, and distributes electricity to approximately 290,000 customers across 24 Louisiana parishes through its subsidiary, Cleco Power.

Electric Reliability Council of Texas (ERCOT)

ERCOT is the independent system operator that manages the electric grid and wholesale electricity market for 90% of Texas, serving over 27 million customers.

RESA Power

RESA Power provides mission-critical testing, maintenance, and life extension services for electrical power systems from over 40 locations in the US and Canada.

Electric Power Systems

Electric Power Systems is a NETA-accredited independent electrical testing and engineering firm providing acceptance testing, commissioning, and maintenance services across North America.

SEnergy

SEnergy is a Texas-based utility consulting firm providing power engineering, substation design, transmission and distribution, and EPC solutions for electric utilities and energy infrastructure clients.

LS Power Development, LLC

LS Power is a development, investment, and operating company focused on North American power and energy infrastructure, including generation, transmission, and emerging energy technologies.

Advanced Electric Systems

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

Electrical Consultants, Inc.

Electrical Consultants, Inc. (ECI) is an employee-owned power delivery engineering firm serving utilities, energy developers, and industrial clients across the United States.

Southern Nuclear

Southern Nuclear operates eight nuclear energy units for Alabama Power and Georgia Power, providing carbon-free electricity with more than 50 years of operating history in the southeastern United States.

S&C Electric Company

S&C Electric Company is a 100% employee-owned manufacturer of intelligent products and solutions for electrical power systems, focused on grid resilience and sustainability.

AES Corporation

AES Corporation is a Fortune 500 energy company operating in 14 countries, providing renewable energy, energy storage, and grid reliability solutions to approximately 25 million customers worldwide.

Dairyland Power Cooperative

A generation and transmission cooperative supplying wholesale power and operating nearly 3,200 miles of transmission line for 24 cooperatives and 17 municipal utilities across the Upper Midwest.

Tri-State Generation and Transmission Association, Inc.

A not-for-profit wholesale power supplier owned by electric cooperatives, generating and transmitting electricity for rural members across four western US states.

Hydro Ottawa

Hydro Ottawa is a regulated electricity distribution company that delivers power to over 377,000 customers in Ottawa and Casselman, Ontario, and is active in green power production and energy innovation.

PS Technologies Inc.

Power engineering firm founded in 2001 in Calgary, delivering planning studies, system protection and high voltage design through 500 kV for utilities, renewables and data centers.

Rosendin Electric

Rosendin Electric is the largest employee-owned electrical contractor in the United States, delivering electrical and communications installations across sectors including data centers, healthcare, and renewable energy.