LG&E Energy Corp.
- Provides natural gas and electricity for customers in Kentucky and Virginia.
- http://www.lgeenergy.com/

Entergy Corporation
- Provides electricity to customers in Arkansas, Louisiana, Mississippi, and Texas.
- http://www.entergy.com/

Duke Energy Corporation
- Provides electricity to customers in North and South Carolina. Also provides natural gas to customers in the Northeast, Midwest, and Gulf Coast areas.
- http://www.duke-energy.com/

Dominion Resources
- Providing electricity to customers in Virginia and North Carolina.
- http://www.dom.com/

Progress Energy
- Generates and supplies electricity and natural gas to businesses and industries in North Carolina, South Carolina and Florida. Includes corporate overview, news, and economic development.
- http://www.progress-energy.com/

Pepco Energy Services
- Provides energy and energy-related products to residential and business customers, from Connecticut to Florida.
- http://www.pepcoenergy.com/

BellSouth
- Principal provider of telephone services and a major source of other telecommunications services (including internet) in the southeastern states of Alabama, Florida, Georgia, Kentucky, Louisiana, Mississippi, North and South Carolina, and Tennessee.
- http://www.bellsouth.com/