Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| GREAT RIVER COMMUNITY | Quincy, IL | 01-01-1959 | $21,307 | CU |
| HARVARD COMMUNITY | HARVARD, IL | 01-01-1956 | $20,884 | CU |
| ALLSTEEL | OSWEGO, IL | 01-01-1936 | $20,348 | CU |
| ARCHER HEIGHTS | CHICAGO, IL | 01-01-1965 | $20,131 | CU |
| CHICAGO FIREMANS ASSOC | CHICAGO, IL | 01-01-1938 | $19,975 | CU |
| H - F | Country Club Hi, IL | 01-01-1960 | $19,827 | CU |
| 77TH STREET DEPOT | Chicago, IL | 01-01-1938 | $19,693 | CU |
| KONE EMPLOYEES | MOLINE, IL | 01-01-1953 | $19,159 | CU |
| DUPAGE COUNTY EMPLOYEES | WHEATON, IL | 01-01-1954 | $18,798 | CU |
| Grand Rivers Community Bank | Grand Chain, IL | 01-01-1902 | $18,427 | BK |
| Hartsburg State Bank | Hartsburg, IL | 03-13-1901 | $18,375 | BK |
| LINXUS | MACHESNEY PARK, IL | 01-01-1927 | $17,485 | CU |
| CBI | PLAINFIELD, IL | 01-01-1963 | $17,472 | CU |
| NORTHERN ILLINOIS | DEKALB, IL | 01-01-1958 | $17,302 | CU |
| ADM | Decatur, IL | 01-01-1941 | $16,648 | CU |