| Business | Phone |
| A & G Electric Co 400 E 5th St, Del Rio 78840 | (830) 775-5909 |
| Quality Electric 703 Avenue G, Del Rio 78840 | (830) 778-2120 |
| L & S Electric 2701 Spur 349, Del Rio 78840 | (830) 775-7494 |
| Longoria's Electric 105 Dignowity, Del Rio 78840 | (830) 774-3221 |