Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| SWEETHEART CUP | Chicago, IL | 01-01-1982 | $694 | CU |
| M.W.P.H. GRAND LODGE OF ILLINOIS | CHICAGO, IL | 01-01-1984 | $654 | CU |
| ELECTROPOWER | East St Louis, IL | 01-01-0000 | $637 | CU |
| MEA | Monticello, IL | 01-01-1958 | $629 | CU |
| DANVILLE HOLY FAMILY | Danville, IL | 01-01-0000 | $616 | CU |
| UNIFIED HOMEOWNERS OF ILLINOIS | CHICAGO, IL | 01-01-2006 | $613 | CU |
| ST. MARK | Chicago, IL | 01-01-1954 | $524 | CU |
| CERROBRASS | Sauget, IL | 01-01-1954 | $516 | CU |
| MADCO POSTAL | Bethalto, IL | 01-01-1959 | $515 | CU |
| CASEYVILLE TOWNSHIP COMMUNITY | Fairview Height, IL | 01-01-1965 | $497 | CU |
| NAIL WORKERS | SPRING VALLEY, IL | 01-01-1959 | $481 | CU |
| HOLY FAMILY OGLESBY | Oglesby, IL | 01-01-1963 | $478 | CU |
| ALTON MUNICIPAL EMPLOYEES | ALTON, IL | 01-01-1955 | $474 | CU |
| CHICAGO HEIGHTS ONIZED | Chicago Hts, IL | 01-01-1967 | $468 | CU |
| PERU MUNICIPAL | PERU, IL | 01-01-1964 | $467 | CU |