Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| H - F | Country Club Hi, IL | 01-01-1960 | $19,827 | CU |
| Hartsburg State Bank | Hartsburg, IL | 03-13-1901 | $18,124 | BK |
| NORTHERN ILLINOIS | DEKALB, IL | 01-01-1958 | $17,997 | CU |
| DUPAGE COUNTY EMPLOYEES | WHEATON, IL | 01-01-1954 | $17,919 | CU |
| 77TH STREET DEPOT | Chicago, IL | 01-01-1938 | $17,720 | CU |
| LINXUS | MACHESNEY PARK, IL | 01-01-1927 | $17,460 | CU |
| CBI | PLAINFIELD, IL | 01-01-1963 | $17,420 | CU |
| AMBRAW | Lawrenceville, IL | 01-01-1935 | $16,676 | CU |
| ADM | Decatur, IL | 01-01-1941 | $16,648 | CU |
| CARLE EMPLOYEES | URBANA, IL | 01-01-1965 | $16,393 | CU |
| OPERATING ENGINEERS LOCAL #148 | Granite City, IL | 01-01-1943 | $16,323 | CU |
| OTTAWA HIWAY | OTTAWA, IL | 01-01-1963 | $16,276 | CU |
| CHAMPAIGN COUNTY SCHOOL EMPLOYEES | Champaign, IL | 01-01-1934 | $16,249 | CU |
| GLENVIEW | GLENVIEW, IL | 01-01-1941 | $16,021 | CU |
| SOUTHWEST CHICAGO CHAPTER | Chicago, IL | 01-01-1960 | $16,007 | CU |