| Business Name | Address | |
| Three Rivers Electric Svc | South Hills, PA 15216 |
 |
| Middle Atlantic Electrical | 2805 Queensboro Ave Pittsburgh, PA 15226 |
|
| E W Augenstein Inc | 98 Mcneilly Rd Pittsburgh, PA 15226 |
|
| A Waldron Electric | Pittsburgh, PA 15228 |
|
| King Electric Co | Mt Lebanon, PA 15228 |
|