Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Farmers National Bank | Prophetstown, IL | 07-01-1902 | $870,499 | BK |
| ANDIGO | SCHAUMBURG, IL | 01-01-1939 | $867,839 | CU |
| Liberty Bank for Savings | Chicago, IL | 01-01-1898 | $861,166 | BK |
| CORPORATE AMERICA FAMILY | Elgin, IL | 01-01-1976 | $859,904 | CU |
| Hickory Point Bank and Trust | Decatur, IL | 06-04-1979 | $796,641 | BK |
| Prairie State Bank and Trust | Springfield, IL | 11-04-1988 | $795,479 | BK |
| Resource Bank, National Association | Dekalb, IL | 10-01-1901 | $793,036 | BK |
| First Savings Bank of Hegewisch | Chicago, IL | 01-01-1914 | $792,919 | BK |
| NUMARK | Joliet, IL | 01-01-1954 | $765,811 | CU |
| Servbank,sb | Oswego, IL | 01-03-1994 | $743,481 | BK |
| Albany Bank and Trust Company National Association | Chicago, IL | 06-27-1953 | $742,330 | BK |
| Prospect Bank | Paris, IL | 03-23-1873 | $734,786 | BK |
| Itasca Bank & Trust Co. | Itasca, IL | 01-24-1948 | $733,545 | BK |
| Fortress Bank | Peoria, IL | 01-04-1904 | $726,449 | BK |
| Home State Bank, National Association | Crystal Lake, IL | 01-01-1915 | $724,258 | BK |