| Business | Phone |
| B Dillard Electric 736 Phelps Rd, Hillsborough 27278 | (919) 732-9019 |
| Ray's Electric Construction Co 3118 Orange Grove Rd, Hillsborough 27278 | (919) 732-3831 |
| Summey Electric Co 2805 Miller Rd, Hillsborough 27278 | (919) 732-4925 |
| Teston Electric 2326 Nc Highway 86 S, Hillsborough 27278 | (919) 732-5594 |
| Thompson Electrical Controls Central St, Hillsborough 27278 | (919) 732-4719 |
| Tri Tech Svc Co 1528 Palmers Grove Church Rd, Hillsborough 27278 | (919) 732-0965 |