| Business | Phone |
| 1st Source Bank 1409 E Market St, Nappanee 46550 | (574) 773-5611 |
| Bank One 351 W Market St, Nappanee 46550 | (574) 773-7731 |
| Keybank 161 E Market St, Nappanee 46550 | (574) 773-3101 |
| Lake City Bank 202 W Market St, Nappanee 46550 | (574) 773-5553 |