Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Citizens Community Bank | Mascoutah, IL | 12-21-1992 | $531,041 | BK |
| First Secure Community Bank | Sugar Grove, IL | 02-07-2000 | $528,760 | BK |
| REVITY | Granite City, IL | 01-01-1941 | $526,503 | CU |
| Germantown Trust & Savings Bank | Breese, IL | 02-06-1906 | $523,623 | BK |
| First Robinson Savings Bank, National Association | Robinson, IL | 01-01-1884 | $512,141 | BK |
| First State Bank and Trust | Monticello, IL | 11-10-1945 | $509,624 | BK |
| Grundy Bank | Morris, IL | 09-16-1864 | $504,711 | BK |
| Petefish, Skiles & Co. | Virginia, IL | 01-01-1870 | $501,622 | BK |
| The FNB Community Bank | Vandalia, IL | 01-01-1865 | $498,909 | BK |
| LAND OF LINCOLN | DECATUR, IL | 01-01-1947 | $498,908 | CU |
| Casey State Bank | Casey, IL | 01-01-1880 | $496,687 | BK |
| Solutions Bank | Forreston, IL | 01-01-1887 | $491,597 | BK |
| American Eagle Bank | South Elgin, IL | 10-17-2002 | $484,737 | BK |
| HEALTHCARE ASSOCIATES | Lisle, IL | 01-01-1979 | $481,629 | CU |
| Sterling Federal Bank, F.S.B. | Sterling, IL | 01-01-1885 | $481,614 | BK |