| Business | Phone |
| Overt 300 Tilden Ave, Mt Vernon 43050 | (740) 397-1699 |
| Knox County Sheriff Dept 11660 Upper Gilchrist Rd, Mt Vernon 43050 | (740) 397-2727 |
| Mt Vernon City Fire Dept 200 W Gambier St, Mt Vernon 43050 | (740) 393-9515 |
| Mt Vernon Fire Dept 215 Ames St, Mt Vernon 43050 | (740) 393-9516 |