Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Eureka Savings Bank | La Salle, IL | 01-01-1885 | $410,765 | BK |
| Grundy Bank | Morris, IL | 09-16-1864 | $398,586 | BK |
| First Federal Savings Bank | Ottawa, IL | 01-01-1889 | $396,500 | BK |
| The First National Bank of Allendale | Allendale, IL | 01-01-1906 | $387,231 | BK |
| State Bank | Freeport, IL | 05-24-1999 | $384,993 | BK |
| Grand Ridge National Bank | Wheaton, IL | 04-06-1903 | $377,032 | BK |
| STREATOR ONIZED | Streator, IL | 01-01-1940 | $375,009 | CU |
| IAA | Bloomington, IL | 01-01-1951 | $374,317 | CU |
| First Secure Bank and Trust Co. | Palos Hills, IL | 10-21-1977 | $373,345 | BK |
| ABRI | Romeoville, IL | 01-01-1949 | $368,320 | CU |
| Community State Bank | Galva, IL | 11-24-1980 | $367,711 | BK |
| Byron Bank | Byron, IL | 07-01-1932 | $366,945 | BK |
| First Trust Bank of Illinois | Kankakee, IL | 07-30-1998 | $366,921 | BK |
| PARTNERSHIP FINANCIAL | MORTON GROVE, IL | 01-01-1958 | $365,633 | CU |
| Union National Bank and Trust Company of Elgin | Elgin, IL | 05-21-1904 | $364,065 | BK |