| Business Name | Address | |
| Hannum Electric Inc | 248 Park Rd Uwchland, PA 19480 |
 |
| Chester County Electric | 301 National Rd # 300 Exton, PA 19341 |
|
| Keares Electric | 633 Jeffers Cir Exton, PA 19341 |
|
| Lowry Electric Inc | Exton, PA 19341 |
|
| Steven Keares Electrical Inc | 633 Jeffers Cir Exton, PA 19341 |
|