| Business Name | Address | |
| Engel Electric Co | 104 S 5th St Oregon, IL 61061 |
 |
| Nicholson Electric | 3628 W Camp Rd Oregon, IL 61061 |
|
| Tri County Electric | 4243 E Pine Rock Rd Oregon, IL 61061 |
|
| Ehmen Plumbing & Heating | 704 E Washington St Oregon, IL 61061 |
|
| Massey's Electric | 140 Terrace View Blvd Oregon, IL 61061 |
|