| Business Name | Address | |
| Theofanopoulos Locksmith | 913 Airport Rd Mt Vernon, IL 62864 |
 |
| Larry'S Safe & Lock | 308 S 5th St Mt Vernon, IL 62864 |
|
| Brent'S Lock & Key | 790 Jefferson St Centralia, IL 62801 |
|
| Frakes Locksmith Shop | 500 S Cherry St Centralia, IL 62801 |
|
| Strong'S Locksmith Svc | Po Box 33 Salem, IL 62881 |
|