| Business | Phone |
| Robinson Air & Electric Inc 2601 N Kaufman St, Ennis 75119 | (972) 875-1499 |
| Dyess Electrical Svc 3621 Fm 85, Ennis 75119 | (972) 875-7737 |
| Ennis Electric Inc 2414 N Preston St, Ennis 75119 | (972) 878-4747 |
| Prachyl Electrical Svc 319 Valek Rd, Ennis 75119 | (972) 875-2524 |
| M P Electric 1903 Country Club Rd, Ennis 75119 | (972) 875-3055 |
| Mr Electric 4800 N Interstate Highway 45, Ennis 75119 | (972) 878-5579 |
| Angiel Electrical Construction 300 W Crockett St, Ennis 75119 | (972) 878-6474 |