 | 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. |
 | Atmos Energy
Natural gas utility serving customers in 12 states, mostly in the Southeast. |
 | 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. |
 | ICAP Energy
An over-the-counter broker of natural gas, electricity and coal. Includes links and information about industry transportation, production and generation, financial markets, weather forecasting and hedging. |
 | Idaho Power
Provides electricity to Idaho, Oregon, and Nevada. |
 | Kansas City Power & Light
Provides electricity to customers in western Missouri and eastern Kansas. |
 | NUI Corp.
Natural gas utility servicing customers in New Jersey, Florida, North Carolina, Pennsylvania, and Maryland. |
 | Old Dominion Electric Cooperative
A power supply cooperative that supplies power to 14 locally owned electric cooperatives in Virginia, Maryland and Delaware. |