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 | $361,211 | BK |
| Farmers State Bank of Alto Pass, Ill. | Alto Pass, IL | 01-01-1910 | $360,006 | BK |
| First National Bank of Brookfield | Brookfield, IL | 07-23-1962 | $359,299 | BK |
| OSB Community Bank | Ottawa, IL | 01-01-1871 | $355,091 | BK |
| Shelby County State Bank | Shelbyville, IL | 05-11-1895 | $353,207 | BK |
| Municipal Trust and Savings Bank | Bourbonnais, IL | 10-02-1981 | $351,010 | BK |
| Citizens National Bank of Albion | Albion, IL | 08-05-1940 | $348,420 | BK |
| The Fisher National Bank | Fisher, IL | 11-18-1955 | $346,381 | BK |
| Bank of O'Fallon | O'Fallon, IL | 03-28-1960 | $344,309 | BK |
| German-American State Bank | German Valley, IL | 01-06-1907 | $341,861 | BK |
| Teutopolis State Bank | Teutopolis, IL | 01-01-1905 | $340,799 | BK |
| Peoples Bank of Kankakee County | Bourbonnais, IL | 06-20-1962 | $338,911 | BK |
| FIRST NORTHERN | Chicago, IL | 01-01-1944 | $329,688 | CU |
| State Bank of Graymont | Graymont, IL | 01-01-1913 | $326,417 | BK |
| State Bank of Toulon | Toulon, IL | 06-20-1903 | $325,876 | BK |