| Business | Phone |
| Wibben Locksmith 1719 Pleasant Ave, Saint Charles 60174 | (630) 584-1366 |
| Valley Lock Co 202 S 2nd St, Saint Charles 60174 | (630) 377-0220 |
| Priceline Locksmith Saint Charles 60174 | (630) 587-1137 |
| Locksmith 24 Hours Inc Saint Charles 60174 | (630) 587-3862 |