Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Apple River State Bank | Apple River, IL | 01-05-1948 | $616,831 | BK |
| Stillman BancCorp N.A. | Stillman Valley, IL | 06-09-1882 | $595,607 | BK |
| Peoples Bank & Trust | Pana, IL | 05-01-1954 | $592,329 | BK |
| First Eagle Bank | Chicago, IL | 02-14-1985 | $591,285 | BK |
| The First National Bank of Carmi | Carmi, IL | 12-20-1893 | $589,709 | BK |
| TrustBank | Olney, IL | 09-13-1912 | $585,783 | BK |
| Bank & Trust Company | Litchfield, IL | 09-01-1902 | $579,714 | BK |
| FNBC Bank & Trust | La Grange, IL | 08-17-1908 | $576,206 | BK |
| CHICAGO PATROLMEN'S | CHICAGO, IL | 01-01-1938 | $575,379 | CU |
| Peoples National Bank of Kewanee | Kewanee, IL | 03-01-1928 | $570,814 | BK |
| Washington Savings Bank | Effingham, IL | 01-01-1883 | $566,929 | BK |
| DUPAGE | Naperville, IL | 01-01-1955 | $565,320 | CU |
| Lisle Savings Bank | Lisle, IL | 01-01-1917 | $557,075 | BK |
| Sterling Federal Bank, F.S.B. | Sterling, IL | 01-01-1885 | $535,815 | BK |
| First Nations Bank | Chicago, IL | 06-07-1976 | $533,563 | BK |