| Business | Phone |
| Jones Cnty Cooperative Ext Svc 110 Market St, Trenton 28585 | (252) 448-9621 |
| Jones County Abc Board 402 Nc Highway 58, Trenton 28585 | (252) 448-3251 |
| Jones County Board-Elections 117 Market St, Trenton 28585 | (252) 448-3921 |
| Jones County Emer Medical Svc 213 Francks Field Rd, Trenton 28585 | (252) 448-1697 |
| Jones County Finance Office 389 Nc Highway 58 S, Trenton 28585 | (252) 448-5111 |
| Jones County Inspections 101 Market St, Trenton 28585 | (252) 448-1221 |
| Jones County Landfill 1499 Land Fill Rd, Trenton 28585 | (252) 448-1779 |
| Jones County Magistrate's Office W Jones St, Trenton 28585 | (252) 448-5271 |
| Jones County Manager 389 Nc Highway 58, Trenton 28585 | (252) 448-7571 |
| Jones County Office 110 Market St, Trenton 28585 | (252) 448-1022 |
| Jones County Register Of Deeds 101 Market St, Trenton 28585 | (252) 448-2551 |
| Jones County Veterans Svc 101 Market St, Trenton 28585 | (252) 448-1121 |
| Jones County Veterans Svc 204 Market St, Trenton 28585 | (252) 448-1121 |
| Transportion Dept 320 W Jones St, Trenton 28585 | (252) 448-2131 |
| Treatment Plant 389 Nc Highway 58 S, Trenton 28585 | (252) 448-6291 |