| Business | Phone |
| Bank Calumet 9800 Wicker Ave, St John 46373 | (219) 365-3661 |
| Bank One 9600 Wicker Ave, St John 46373 | (219) 365-4946 |
| Centier Bank 9151 Wicker Ave, St John 46373 | (219) 365-0585 |
| Mercantile National Bank Of In 9770 Wicker Ave, St John 46373 | (219) 365-3565 |