Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Libertyville Bank & Trust Company, National Association | Libertyville, IL | 10-10-1995 | $2,600,302 | BK |
| Village Bank and Trust, National Association | Arlington Heights, IL | 05-08-1995 | $2,592,061 | BK |
| St. Charles Bank & Trust Company, National Association | Saint Charles, IL | 09-21-1987 | $2,483,432 | BK |
| Beverly Bank & Trust Company, National Association | Chicago, IL | 04-01-2004 | $2,263,321 | BK |
| FCB Banks | Collinsville, IL | 07-09-1990 | $2,214,641 | BK |
| INB, National Association | Springfield, IL | 01-01-1905 | $2,167,826 | BK |
| I. H. MISSISSIPPI VALLEY | Moline, IL | 01-01-1936 | $2,139,208 | CU |
| Marquette Bank | Chicago, IL | 05-12-1945 | $2,092,433 | BK |
| Schaumburg Bank & Trust Company, National Association | Schaumburg, IL | 01-22-2001 | $2,029,996 | BK |
| First Bank Chicago | Highland Park, IL | 07-16-1955 | $2,009,620 | BK |
| EMPEOPLE | Moline, IL | 01-01-1935 | $1,992,514 | CU |
| State Bank of the Lakes, National Association | Antioch, IL | 01-01-1926 | $1,945,853 | BK |
| Blackhawk Bank & Trust | Milan, IL | 06-28-1961 | $1,886,157 | BK |
| Signature Bank | Rosemont, IL | 08-04-2006 | $1,794,346 | BK |
| SCOTT | Edwardsville, IL | 01-01-1943 | $1,741,584 | CU |