| Business Name | Address | |
| Corwin W Rutkowski | Brookfield, WI 53005 |
 |
| Randall Sass Electric Inc | 14900 Juneau Blvd Elm Grove, WI 53122 |
|
| Stoiber Electric Co | 12425 Knoll Rd Elm Grove, WI 53122 |
|
| Adaptive Electrical Controls | 15050 Froedtert Dr Elm Grove, WI 53122 |
|
| Mark Jacobson Electric | Milwaukee, WI 53226 |
|