Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Community First Bank of the Heartland | Mount Vernon, IL | 11-05-1906 | $259,723 | BK |
| Bank of Rantoul | Rantoul, IL | 11-25-1920 | $258,542 | BK |
| ILLIANA FINANCIAL | CALUMET CITY, IL | 01-01-1936 | $252,788 | CU |
| Warren-Boynton State Bank | New Berlin, IL | 08-29-1877 | $250,121 | BK |
| Raritan State Bank | Raritan, IL | 01-01-1920 | $249,680 | BK |
| Metropolitan Capital Bank & Trust | Chicago, IL | 01-25-2005 | $246,479 | BK |
| West Central Bank | Ashland, IL | 06-12-1933 | $246,098 | BK |
| Goodfield State Bank | Goodfield, IL | 12-14-1920 | $239,081 | BK |
| Security Savings Bank | Monmouth, IL | 01-01-1882 | $237,553 | BK |
| BankChampaign, National Association | Champaign, IL | 03-14-1977 | $233,941 | BK |
| The Anna -Jonesboro National Bank | Anna, IL | 01-01-1900 | $233,778 | BK |
| ILLINOIS STATE | NORMAL, IL | 01-01-1960 | $230,087 | CU |
| The Clay City Banking Co. | Clay City, IL | 07-05-1892 | $229,939 | BK |
| Bank of Farmington | Farmington, IL | 01-01-1903 | $227,465 | BK |
| First Bank and Trust Company of Illinois | Palatine, IL | 12-20-1962 | $222,327 | BK |