1. Power to Choose
This great tool is a must for anyone living in Houston or the state of Texas for that matter. The Public Utility Commission sponsored site lists all the major power providers in the state, including which can save you most. The site can also tell you specific information, such as which companies have the best customer service and which use the most green energy. Simply type in your zip code to begin and start saving. You can even save more by signing up directly from the site.