| Business | Phone |
| City Of Mt Vernon 101 Newark Rd, Mt Vernon 43050 | (740) 397-8320 |
| Street Garage 1 Craig Dr, Mt Vernon 43050 | (740) 393-9501 |
| Howard Sewage Treatment Plant 176047 Coshocton Rd, Mt Vernon 43050 | (740) 599-6102 |
| Mt Vernon City Counsel 40 Public Sq # 206, Mt Vernon 43050 | (740) 393-9517 |
| Mt Vernon City Development Svc 40 Public Sq, Mt Vernon 43050 | (740) 393-2033 |
| Mt Vernon City Engineer 40 Public Sq, Mt Vernon 43050 | (740) 393-9528 |
| Mt Vernon City Law Director 5 N Gay St # 222, Mt Vernon 43050 | (740) 393-9562 |
| Mt Vernon City Safety Office 40 Public Sq # 206, Mt Vernon 43050 | (740) 393-9520 |
| Mt Vernon Municipal Svc Comm Mt Vernon 43050 | (740) 392-0775 |
| Mt Vernon Wastewater Trtmnt 3 Cougar Dr, Mt Vernon 43050 | (740) 393-9502 |
| Mt Vernon Water Trtmnt Plant 995 W High St, Mt Vernon 43050 | (740) 393-9508 |
| Monroe Township House 13980 Wooster Rd, Mt Vernon 43050 | (740) 397-4645 |
| Monroe Township House 18218 Paige Rd, Mt Vernon 43050 | (740) 397-4645 |