Electric Companies go Results Found: 3 Button group with nested dropdown TXU Energy TXU Energy 6555 Sierra Drive Irving TX 75039 (903) 581-3942 Reliant, an NRG company Reliant, an NRG company 2745 Dallas Parkway Suite 200 Plano TX 75093 (469) 277-4083 Oncor Oncor 1300 SSE Loop 323 Tyler TX 75701 (888) 313-6862
