| Business | Phone |
| Yellow Medicine Cnty Assessor 415 9th Ave, Granite Falls 56241 | (320) 564-3628 |
| Yellow Medicine Cnty Treasurer 415 9th Ave, Granite Falls 56241 | (320) 564-3231 |
| Yellow Medicine County Auditor 415 9th Ave, Granite Falls 56241 | (320) 564-3132 |