| Business Name | Address | |
| Larry Coward Electric | 4413 Ellwalk Ave Cortland, IL 60112 |
 |
| Virgil Cook & Son Electrical | 119 N 8th St Dekalb, IL 60115 |
|
| Mascal Electric Inc | 1888 State St Dekalb, IL 60115 |
|
| Insights Electrical Svc | 212 W State St Sycamore, IL 60178 |
|
| West Elsdon Electric Co | 347 N Locust St Sycamore, IL 60178 |
|