16 companies

ABB

ABB is a global technology leader in electrification and automation, providing engineering and digital solutions to industries in over 100 countries.

Iberdrola

Iberdrola is a multinational energy utility focused on wind power, smart grids, renewable energy, and storage solutions, serving around 30 million customers globally.

Electric Power Systems

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.

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.

Advanced Electric Systems

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

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.

Applied High Voltage

Applied High Voltage designs and builds high voltage substations, switchyards, collector systems, and transmission lines for power infrastructure clients in the United States and globally.

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.

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.

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.

Giga Energy

Giga Energy builds and operates energy infrastructure - including transformers, switchboards, and modular data centers - to power the grid and meet AI-driven demand, with 3.5 GW of equipment delivered.

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.

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.