Whether you live in a large city or small town, we can save you money! Where do we provide Texas electricity? We service customers in more than 400 deregulated communities in Texas. We work with principal utilities throughout the state of Texas to provide prepaid electricity. The utilities are: Oncor in the Dallas / Fort Worth Metroplex and various parts of West Texas; CenterPoint Energy in Houston and the surrounding areas; AEP Central in Corpus Christi and surrounding areas; AEP North in Abilene and other North Texas communities.