29 companies

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.

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.

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.

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.

Pedernales Electric Cooperative

Pedernales Electric Cooperative is a member-owned electric utility cooperative providing transmission, distribution, and metering services to members across Texas.

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 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.

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.

Advanced Electric Systems

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

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.

Electric Power Systems

DTE Electric Company

DTE Electric Company is a Michigan-based utility providing electric and natural gas service to millions of customers, with additional non-utility energy operations across 19 states.

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.

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.

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.

Alberta Electric System Operator

Entergy

Entergy is a Fortune 500 electric utility that produces, transmits and distributes electricity to 3 million customers across Arkansas, Louisiana, Mississippi and Texas.

Consumers Energy Company

Consumers Energy is one of the largest combination electric and natural gas utilities in the US, serving approximately 6.8 million residents across Michigan's Lower Peninsula.

Pacific Gas And Electric Company

Pacific Gas and Electric Company is a combined natural gas and electric utility serving approximately 16 million people across a 70,000-square-mile service area in Northern and Central California.

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.

Reading Municipal Light Department

Reading Municipal Light Department is a Massachusetts municipal electric utility serving four communities near Boston, providing electricity to over 70,000 customers with work in grid modernization, energy storage, and renewable energy integration.

LUMA Energy

LUMA Energy operates Puerto Rico's electricity transmission and distribution system, serving 1.5 million customers across the island.

ControlPoint Technologies

ControlPoint Technologies provides engineering services to the power and energy industry, specialising in substation engineering, protection and controls, distribution planning, and renewable energy integration.

Wabash Valley Power Alliance

A not-for-profit generation and transmission electric cooperative providing power to 23 member distribution cooperatives across Illinois, Indiana, and Missouri.