Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Bank of Rantoul | Rantoul, IL | 11-25-1920 | $262,795 | BK |
| Warren-Boynton State Bank | New Berlin, IL | 08-29-1877 | $259,151 | BK |
| First Bank of Manhattan | Manhattan, IL | 01-01-1907 | $257,417 | BK |
| ILLIANA FINANCIAL | CALUMET CITY, IL | 01-01-1936 | $256,782 | CU |
| Longview Community Bank | Mount Pulaski, IL | 01-01-1872 | $255,208 | BK |
| Raritan State Bank | Raritan, IL | 01-01-1920 | $249,255 | BK |
| West Central Bank | Ashland, IL | 06-12-1933 | $247,382 | BK |
| PeopleFirst Bank | Joliet, IL | 01-08-2007 | $245,412 | BK |
| Security Savings Bank | Monmouth, IL | 01-01-1882 | $243,150 | BK |
| BankChampaign, National Association | Champaign, IL | 03-14-1977 | $239,591 | BK |
| The Anna -Jonesboro National Bank | Anna, IL | 01-01-1900 | $236,816 | BK |
| ILLINOIS STATE | NORMAL, IL | 01-01-1960 | $233,049 | CU |
| Bank of Farmington | Farmington, IL | 01-01-1903 | $232,914 | BK |
| The Clay City Banking Co. | Clay City, IL | 07-05-1892 | $231,154 | BK |
| Goodfield State Bank | Goodfield, IL | 12-14-1920 | $229,679 | BK |