| Business | Phone |
| Barry County Administrator Po Box J, Cassville 65625 | (417) 846-0926 |
| Barry County Circuit Clerk 102 West St # 1, Cassville 65625 | (417) 847-2361 |
| Barry County Collector 700 Main St # 3, Cassville 65625 | (417) 847-2113 |
| Barry County Commission Cassville 65625 | (417) 847-4628 |
| Barry County Public Adm 700 Main St, Cassville 65625 | (417) 846-0926 |
| Barry County Real Estate Dept 700 Main St # 7, Cassville 65625 | (417) 847-4589 |
| Barry County University Ext 700 Main St # 4, Cassville 65625 | (417) 847-3161 |
| Barry County Voters Adm 700 Main St # 2, Cassville 65625 | (417) 847-2762 |
| Barry County-Recorder Of Deeds 700 Main St # 6, Cassville 65625 | (417) 847-2914 |
| Flat Creek Road District Rr 2, Cassville 65625 | (417) 847-4901 |
| Mineral Springs Road District Cassville 65625 | (417) 847-3929 |