| Business | Phone |
| 1st Source Bank 100 W Main St, Winamac 46996 | (574) 946-7331 |
| Farm Credit Svc State Road 14 E, Winamac 46996 | (574) 946-3514 |
| First Federal Savings Bank 814 Us Highway 35 N, Winamac 46996 | (574) 946-6181 |
| First National Bank 556 N Us Highway 35, Winamac 46996 | (574) 946-6641 |
| Peoples State Bank 510 N Us Highway 35, Winamac 46996 | (574) 946-7000 |
| Key Bank 110 N Market St, Winamac 46996 | (574) 946-3113 |