Listed below are recently-created affiliates of CenterPoint Energy Houston Electric, LLC.
| Affiliate Name | Date Created | Description of Business |
| Palmera Pipeline, LLC | March 28, 2013 | Pipeline project development company |
| CenterPoint Energy Bakken Crude Services, LLC | February 14, 2013 | Crude gathering and transportation services |
| CenterPoint Energy Waskom Holdings, LLC | June 14, 2012 | Gas gathering and processing |
| CenterPoint Energy Liquids Pipeline, LLC | June 14, 2012 | Gas gathering |
| CenterPoint Energy McLeod, LLC | June 14, 2012 | Gas gathering |
| CenterPoint Energy Prism Holdings, LLC | June 14, 2012 | Gas gathering |
| CenterPoint Energy Woodlawn, LLC | June 14, 2012 | Gas gathering |
| CenterPoint Energy Intelligent Energy Solutions LLC (f/k/a CenterPoint Energy Smart Energy Solutions, LLC) | June 13, 2012 | Competitive energy services |
| CenterPoint Energy Resources Finance, Inc. (f/k/a CenterPoint Energy NoteCo, Inc.) | May 31, 2012 | Corporate financing vehicle |
| CenterPoint Energy NoteCo, Inc. | May 29, 2012 | Corporate financing vehicle |
| Caliber Gathering, LLC | March 27, 2012 | Gas gathering |
| Asgard Energy, LLC | November 1, 2011 | Gas marketing |
| CenterPoint Energy Transition Bond Company IV, LLC | October 14, 2011 | Transition bond issuer |
| CenterPoint Energy Smart Services, LLC (name change from CenterPoint Energy Solar, LLC) | August 4, 2011 | Technology services |
| 3603 Jensen, LLC | December 9, 2009 | Ownership of real property |
| CenterPoint Energy Solar, LLC | December 1, 2009 | Solar project development |
Click here for an organizational chart showing all affiliates of CenterPoint Energy Houston Electric, LLC.
