| Business | Phone |
| A Hamilton Svc 1182 Explorer St, Duncanville 75137 | (972) 296-2558 |
| Cotton Electric Svc 1130 S Cedar Ridge Dr, Duncanville 75137 | (972) 296-4020 |
| Carpenter Electric 1210 Lodema Ln, Duncanville 75116 | (972) 780-0271 |
| French Electric Inc 614 N Clark Rd, Duncanville 75116 | (972) 780-2711 |
| Olson Electric Svc Inc Po Box 382477, Duncanville 75138 | (972) 709-4999 |
| Jet Electrical Contractors 1414 N Main St H, Duncanville 75116 | (972) 283-6755 |
| Julian Electric 602 E Red Bird Ln, Duncanville 75116 | (972) 296-0561 |
| Red Bird Electric 302 E Red Bird Ln A, Duncanville 75116 | (972) 296-4440 |