Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| First Security Trust and Savings Bank | Elmwood Park, IL | 01-26-1946 | $326,347 | BK |
| Farmers State Bank | Pittsfield, IL | 01-26-1889 | $326,318 | BK |
| Forest Park National Bank and Trust Company | Forest Park, IL | 05-15-1943 | $325,674 | BK |
| State Street Bank and Trust Company | Quincy, IL | 01-01-1890 | $325,312 | BK |
| Community State Bank of Rock Falls | Rock Falls, IL | 04-24-1975 | $324,350 | BK |
| Hometown National Bank | La Salle, IL | 12-16-1880 | $324,155 | BK |
| The First Trust and Savings Bank of Watseka, Illinois | Watseka, IL | 06-28-1909 | $323,389 | BK |
| GCS | Granite City, IL | 01-01-1941 | $322,481 | CU |
| COMMUNITY TRUST | Gurnee, IL | 01-01-1933 | $317,270 | CU |
| State Bank of Graymont | Graymont, IL | 01-01-1913 | $317,140 | BK |
| State Bank of Toulon | Toulon, IL | 06-20-1903 | $314,261 | BK |
| The Harvard State Bank | Harvard, IL | 08-01-1866 | $313,870 | BK |
| Buena Vista National Bank | Chester, IL | 01-01-1905 | $309,770 | BK |
| State Bank | Waterloo, IL | 01-04-1894 | $306,592 | BK |
| First State Bank of Forrest | Forrest, IL | 01-01-1914 | $304,640 | BK |