| Business | Phone |
| Houston County Assessor 304 S Marshall St # 109, Caledonia 55921 | (507) 725-5801 |
| Houston County Auditor 304 S Marshall St # 111, Caledonia 55921 | (507) 725-5803 |
| Houston County Treasurer 304 S Marshall St # 112, Caledonia 55921 | (507) 725-5815 |