Utilities go Results Found: 3 Button group with nested dropdown AEP Texas 540 S. Kansas Ave. Weslaco TX 78596 (877) 373-4858 Magic Valley Elec. Co-Op Bus. Hwy. 83 at 1 3/4 W. Mercedes TX 78570 Texas Gas Service Company 5602 E. Grimes Rd. Harlingen TX 78553 (800) 700-2443