| Business | Phone |
| Steven Keares Electrical Inc 633 Jeffers Cir, Exton 19341 | (610) 269-6653 |
| Chester County Electric 301 National Rd # 300, Exton 19341 | (610) 436-7480 |
| Energized Electric Po Box 1050, Exton 19341 | (610) 363-7400 |
| Lowry Electric Inc Exton 19341 | (610) 363-5722 |
| Keares Electric 633 Jeffers Cir, Exton 19341 | (610) 363-8160 |