Duke Energy - Electric provider for Charlotte residents. - http://www.duke-energy.com/north-carolina.asp
Time Warner Cable - Charlotte - Information about Internet and cable services, customer service, and channel guide. - http://www.timewarnercable.com/charlotte/
Piedmont Natural Gas, Inc. - Provides residential and commercial gas services to North and South Carolina. Headquartered in Charlotte. - http://www.piedmontng.com/