Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| American Commercial Bank & Trust, National Association | Ottawa, IL | 06-01-1865 | $2,069,383 | BK |
| Blackhawk Bank & Trust | Milan, IL | 06-28-1961 | $2,036,767 | BK |
| Bank of Springfield | Springfield, IL | 10-29-1965 | $2,000,417 | BK |
| SCOTT | Edwardsville, IL | 01-01-1943 | $1,852,144 | CU |
| Foresight Bank | Winnebago, IL | 01-06-1907 | $1,710,720 | BK |
| Servbank, National Association | Oswego, IL | 01-03-1994 | $1,701,346 | BK |
| First State Bank | Mendota, IL | 07-06-1940 | $1,559,346 | BK |
| Providence Bank & Trust | South Holland, IL | 09-20-2004 | $1,558,709 | BK |
| Dieterich Bank | Effingham, IL | 01-01-1909 | $1,553,674 | BK |
| Central Bank Illinois | Geneseo, IL | 02-01-1907 | $1,462,374 | BK |
| GREAT LAKES | BANNOCKBURN, IL | 01-01-1938 | $1,432,044 | CU |
| Amalgamated Bank of Chicago | Chicago, IL | 06-30-1922 | $1,328,907 | BK |
| CREDIT UNION 1 | Rantoul, IL | 01-01-1958 | $1,226,789 | CU |
| First Bankers Trust Company, National Association | Quincy, IL | 10-23-1946 | $1,223,841 | BK |
| VIBRANT | Moline, IL | 01-01-1935 | $1,193,064 | CU |