Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| VIBRANT | Moline, IL | 01-01-1935 | $1,170,759 | CU |
| American Community Bank & Trust | Woodstock, IL | 03-13-2000 | $1,140,613 | BK |
| The Federal Savings Bank | Chicago, IL | 07-03-2000 | $1,138,673 | BK |
| SELFRELIANCE | Chicago, IL | 01-01-1951 | $1,129,227 | CU |
| ABBOTT LABORATORIES | Gurnee, IL | 01-01-0000 | $1,115,963 | CU |
| First Southern Bank | Marion, IL | 12-15-1937 | $1,041,146 | BK |
| Cornerstone National Bank & Trust Company | Palatine, IL | 10-16-2000 | $1,030,772 | BK |
| Belmont Bank & Trust Company | Chicago, IL | 06-14-2006 | $1,020,933 | BK |
| 1ST MIDAMERICA | Bethalto, IL | 01-01-1934 | $1,005,199 | CU |
| Servbank, National Association | Oswego, IL | 01-03-1994 | $995,058 | BK |
| International Bank of Chicago | Chicago, IL | 10-26-1992 | $965,048 | BK |
| First National Bank of Waterloo | Waterloo, IL | 06-12-1912 | $929,773 | BK |
| Farmers National Bank | Prophetstown, IL | 07-01-1902 | $901,844 | BK |
| NUMARK | Joliet, IL | 01-01-1954 | $884,883 | CU |
| ANDIGO | SCHAUMBURG, IL | 01-01-1939 | $867,839 | CU |