| Business Name | Address | |
| Tri-J Electric Inc | 650 W Berkley Ln Hoffman Estates, IL 60194 |
 |
| Lauren Grant Construction | PO Box 251 Barrington, IL 60011 |
|
| Grove Electric Co Inc | 909 IL Route 22 Fox River Grove, IL 60021 |
|
| Crystal Electric | 3602 Crestview Dr Long Grove, IL 60047 |
|
| Lantern Electric Co | 211 Foxfire Dr Lake Zurich, IL 60047 |
|