| Business | Phone |
| Jones County Assessments 310 Main, Murdo 57559 | (605) 669-7103 |
| Jones County Extension Office Courthouse, Murdo 57559 | (605) 669-7101 |
| Jones County Register Of Deeds 310 Main, Murdo 57559 | (605) 669-7104 |
| Jones County Veterans Svc Ofc 310 Main St, Murdo 57559 | (605) 669-7107 |