| Business Name | Address | |
| Richardson Electrical Contrctr | 11710 Perry Branch Rd Newburg, MD 20664 |
 |
| C T Electric | 10826 Trinity Church Rd Charlotte Hall, MD 20622 |
|
| Livingston Electrical Svc Inc | Charlotte Hall, MD 20622 |
|
| George E Brown Electric Co | 21236 Colton Point Rd Avenue, MD 20609 |
|
| Gascon Enterprises | 27187 Bohle Rd Mechanicsville, MD 20659 |
|