Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Brickyard Bank | Lincolnwood, IL | 02-26-1979 | $171,670 | BK |
| AIR LINE PILOTS ASSOCIATION | Burr Ridge, IL | 01-01-1947 | $171,457 | CU |
| FWBank | Chicago, IL | 07-12-2021 | $169,939 | BK |
| Illini State Bank | Oglesby, IL | 02-14-1914 | $169,232 | BK |
| United Trust Bank | Palos Heights, IL | 11-24-2000 | $168,643 | BK |
| The First National Bank in Tremont | Tremont, IL | 11-18-1931 | $168,463 | BK |
| Farmers State Bank of Western Illinois | Alpha, IL | 12-01-1910 | $165,277 | BK |
| COOPERATIVE CHOICE NETWORK | PEORIA, IL | 01-01-1935 | $165,070 | CU |
| Town Center Bank | Frankfort, IL | 09-18-2006 | $164,181 | BK |
| Streator Home Savings Bank | Streator, IL | 01-01-1894 | $161,327 | BK |
| State Bank of Herscher | Herscher, IL | 05-20-1902 | $160,369 | BK |
| ROCK VALLEY | Loves Park, IL | 01-01-1968 | $160,106 | CU |
| First State Bank of Campbell Hill | Campbell Hill, IL | 01-01-1921 | $159,913 | BK |
| Iroquois Farmers State Bank | Iroquois, IL | 01-01-1919 | $159,063 | BK |
| North Central Bank | Hennepin, IL | 12-07-1946 | $158,635 | BK |