Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Bank of Farmington | Farmington, IL | 01-01-1903 | $229,692 | BK |
| BankChampaign, National Association | Champaign, IL | 03-14-1977 | $229,618 | BK |
| Burling Bank | Chicago, IL | 08-07-1989 | $227,842 | BK |
| Crossroads Bank | Effingham, IL | 03-12-1974 | $222,233 | BK |
| ENCURAGE FINANCIAL NETWORK | Chicago, IL | 01-01-1936 | $221,724 | CU |
| The Farmers State Bank and Trust Company | Jacksonville, IL | 01-01-1910 | $218,540 | BK |
| Goodfield State Bank | Goodfield, IL | 12-14-1920 | $217,571 | BK |
| The Clay City Banking Co. | Clay City, IL | 07-05-1892 | $216,217 | BK |
| First Bank and Trust Company of Illinois | Palatine, IL | 12-20-1962 | $213,870 | BK |
| ILLINOIS STATE | NORMAL, IL | 01-01-1960 | $213,792 | CU |
| Town & Country Bank Midwest | Quincy, IL | 01-01-1910 | $212,445 | BK |
| NORTHSTAR | Warrenville, IL | 01-01-1971 | $211,773 | CU |
| Scott State Bank | Bethany, IL | 01-01-1887 | $210,991 | BK |
| Spring Valley City Bank | Spring Valley, IL | 11-01-1905 | $210,476 | BK |
| Ipava State Bank | Ipava, IL | 09-11-1902 | $210,336 | BK |