| Business | Phone |
| Buchanan County Circuit Court Main St & Walnut Stamp;, Grundy 24614 | (276) 935-6567 |
| Buchanan County Circuit Judge W Main St 204, Grundy 24614 | (276) 935-2451 |
| Buchanan County Gen Dist Court Main St & Walnut Stamp;, Grundy 24614 | (276) 935-6526 |
| Buchanan County Magistrate Main St & Walnut Stamp;, Grundy 24614 | (276) 935-6576 |