Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| BAXTER | Vernon Hills, IL | 01-01-1980 | $6,402,324 | CU |
| Northbrook Bank and Trust Company, National Association | Northbrook, IL | 11-22-2000 | $6,366,430 | BK |
| STATE FARM | Bloomington, IL | 01-01-1936 | $5,709,174 | CU |
| Morton Community Bank | Morton, IL | 08-26-1961 | $5,349,867 | BK |
| Barrington Bank & Trust Company, National Association | Barrington, IL | 12-19-1996 | $5,165,793 | BK |
| Wheaton Bank & Trust, National Association | Wheaton, IL | 05-17-1993 | $4,790,736 | BK |
| CONSUMERS | lake Forest, IL | 01-01-1930 | $4,641,181 | CU |
| State Bank of India | Chicago, IL | 07-05-1955 | $4,321,255 | BK |
| United Community Bank | Chatham, IL | 07-12-1965 | $4,129,042 | BK |
| Carrollton Bank | Carrollton, IL | 01-01-1877 | $3,881,264 | BK |
| St. Charles Bank & Trust Company, National Association | Saint Charles, IL | 09-21-1987 | $3,686,173 | BK |
| Parkway Bank and Trust Company | Harwood Heights, IL | 01-22-1964 | $3,655,049 | BK |
| Village Bank and Trust, National Association | Arlington Heights, IL | 05-08-1995 | $3,625,764 | BK |
| Old Plank Trail Community Bank, National Association | New Lenox, IL | 03-16-2006 | $3,532,211 | BK |
| Banterra Bank | Marion, IL | 11-26-1955 | $3,358,778 | BK |