| Business | Phone |
| Citizens State Bank 918 Prentice St, Granite Falls 56241 | (320) 564-4522 |
| Granite Falls Bank 702 Prentice St, Granite Falls 56241 | (320) 564-2111 |
| Yellow Medicine County Bank 180 8th Ave, Granite Falls 56241 | (320) 564-4611 |
| Yellow Medicine County Bank 620 Highway 212 W, Granite Falls 56241 | (320) 564-4612 |