Allegheny Power System
Provides electricity to customers in Maryland, Ohio, Pennsylvania, Virginia, and West Virginia.
American Electric Power
Provides electricity to customers in Indiana, Kentucky, Michigan, Ohio, Tennessee, Virginia, and West Virginia.
Natural gas utility. Provides regulated service to customers in 12 states ranging from the Rocky Mountains to the Southeast, and manages pipelines and other industrial and municipal services in a larger region.
El Paso Electric Company
Provides electricity to customers in West Texas and Southern New Mexico.
Empire District Electric Co.
Provides electricity to southwestern Missouri and parts of Arkansas, Kansas, and Oklahoma.
Provides electricity to southern Idaho and eastern Oregon.
Kansas City Power & Light
Provides electricity to customers in western Missouri and eastern Kansas.
Old Dominion Electric Cooperative
A power supply cooperative that supplies power to 14 locally owned electric cooperatives in Virginia, Maryland and Delaware.
Utility supplier of electric power and natural gas service in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas and Wisconsin.
Last update:February 3, 2016 at 0:29:17 UTC