Center for Operational Excellence Knowledge of one is the knowledge of all.
AEIC  /  Member Companies
Member Companies

The companies that run the grid.

AEIC membership spans 190+ utility entities across roughly 70 parent companies, from investor-owned utilities and public power to cooperatives and the research institutions that serve them. Together they deliver power across the United States, Canada, and the Caribbean.

One forum, the whole industry

For over 140 years, AEIC has been the room where the operating companies of the electric utility industry compare notes. Membership is held at the parent-company level and extends to every subsidiary and affiliate, so a single membership can cover a dozen operating utilities and thousands of professionals.

The list below is the parent membership. It is the denominator behind every committee roster, every workshop cohort, and every benchmarking dataset AEIC produces.

Membership at a glance

The numbers

Member entities190+ utility organizations
FootprintUnited States, Canada & the Caribbean
Since1885
In good company

A few of the names at the table.

A selection of member companies and their operating utilities. The full parent membership is listed below.

Alabama Power
Ameren
American Electric Power
American Transmission Co.
Arizona Public Service
Arkansas Electric Cooperative
Avangrid
Basin Electric
CPS Energy
CenterPoint Energy
Central Hudson
Cleco
Consolidated Edison
Constellation
Consumers Energy
Dominion Energy
Duke Energy
Duquesne Light
Entergy
Evergy
Exelon
FirstEnergy
Fortis
Georgia Power
Georgia Transmission
Hawaiian Electric
LADWP
LUMA Energy
Long Island Power Authority
NRG Energy
NV Energy
National Grid
NextEra Energy
NiSource
OGE Energy
Oglethorpe Power
Oklahoma Gas & Electric
Omaha Public Power District
Oncor
Orlando Utilities Commission
PPL
PacifiCorp
Pacific Gas & Electric
Pinnacle West
Portland General Electric
Tampa Electric
Tennessee Valley Authority
Tri-State G&T
WEC Energy Group
Xcel Energy
Parent membership

Roughly 70 parent companies.

Investor-owned, public power, cooperative, and research members. Each brings its operating utilities and people to the table.

ALLETE
Ameren
American Electric Power (AEP)
American Transmission Co.
Arkansas Electric Cooperative
Associated Electric Cooperative
AVANGRID
Bandera Electric Cooperative
Basin Electric Power Cooperative
Berkshire Hathaway Energy
Buckeye Power
Calpine
CenterPoint Energy
Chugach Electric Association
Cleco
CMS Energy
Consolidated Edison
Cooperative Energy
CPS Energy
Dairyland Power Cooperative
Dominion Energy
Duquesne Light
DTE Energy
Duke Energy
Electric Power Research Institute (EPRI)
Entergy
Evergy
Eversource
Exelon
FirstEnergy
Florida Municipal Power Agency
New York Power Authority
San Diego Gas & Electric
Fortis
Georgia Transmission
Grand River Dam Authority
Great River Energy
Hawaiian Electric
Hydro One
Hydro-Québec
JEA
Long Island Power Authority
LADWP
LUMA Energy
Luminant
National Grid USA
NextEra Energy
NiSource
North Carolina Electric Membership Corp.
NRG Energy
OGE Energy
Oglethorpe Power
Omaha Public Power District
Oncor
Orlando Utilities Commission
Pacific Gas & Electric (PG&E)
Pinnacle West Capital
Portland General Electric
PowerSouth Energy Cooperative
PPL
Public Service Enterprise Group (PSEG)
Salt River Project (SRP)
Santee Cooper
Southern California Edison
Southern Company
Tampa Electric
Tennessee Valley Authority (TVA)
Tri-State G&T
WEC Energy Group
Xcel Energy

Member rosters are maintained continuously; entities listed reflect the current parent membership.

Add your company to the table.

Membership is held once, at the parent level, and reaches every operating utility and professional underneath it.

See membership