Energy Services/Broker go Results Found: 3 Button group with nested dropdown Silver Member Atmos Energy 2000 Reliance Pkwy. Bedford TX 76021 (888) 286-6700 Platinum Member ONCOR Electric Delivery 115 W. 7th St. Ste. 400 Fort Worth TX 76132 (817) 215-5588 Reliant, an NRG company Reliant, an NRG company 2745 Dallas Pkwy. Ste. 200 Plano TX 75093 (469) 277-4083