Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| CIBM Bank | Champaign, IL | 01-01-1921 | $879,922 | BK |
| ANDIGO | SCHAUMBURG, IL | 01-01-1939 | $867,839 | CU |
| Farmers National Bank | Prophetstown, IL | 07-01-1902 | $867,551 | BK |
| Resource Bank, National Association | Dekalb, IL | 10-01-1901 | $857,179 | BK |
| Liberty Bank for Savings | Chicago, IL | 01-01-1898 | $851,063 | BK |
| NUMARK | Joliet, IL | 01-01-1954 | $829,360 | CU |
| CORPORATE AMERICA FAMILY | Elgin, IL | 01-01-1976 | $821,351 | CU |
| Hickory Point Bank and Trust | Decatur, IL | 06-04-1979 | $808,105 | BK |
| First Savings Bank of Hegewisch | Chicago, IL | 01-01-1914 | $805,506 | BK |
| Prairie State Bank and Trust | Springfield, IL | 11-04-1988 | $779,407 | BK |
| Itasca Bank & Trust Co. | Itasca, IL | 01-24-1948 | $771,689 | BK |
| Fortress Bank | Peoria, IL | 01-04-1904 | $765,569 | BK |
| Prospect Bank | Paris, IL | 03-23-1873 | $755,798 | BK |
| Home State Bank, National Association | Crystal Lake, IL | 01-01-1915 | $728,102 | BK |
| Albany Bank and Trust Company National Association | Chicago, IL | 06-27-1953 | $704,265 | BK |