| Business Name | Address | |
| Elec Temp Inc | 538 Herbert Rd Lakemoor, IL 60051 |
 |
| Ridgeview Electric | 1400 Ridgeview Dr Mchenry, IL 60050 |
|
| S & J Electric Co Inc | 2936 Shorewood Dr Mchenry, IL 60050 |
|
| Mgr Electric Inc | 3413 N James Way Johnsburg, IL 60050 |
|
| Heartland Electrical Svc | Mchenry, IL 60050 |
|