Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| AIR LINE PILOTS ASSOCIATION | Burr Ridge, IL | 01-01-1947 | $171,457 | CU |
| Illini State Bank | Oglesby, IL | 02-14-1914 | $169,584 | BK |
| ROCK VALLEY | Loves Park, IL | 01-01-1968 | $169,285 | CU |
| CORNERSTONE | Freeport, IL | 01-01-1939 | $168,283 | CU |
| SmartBiz Bank, National Association | Northbrook, IL | 04-14-2006 | $168,275 | BK |
| Iroquois Farmers State Bank | Iroquois, IL | 01-01-1919 | $167,990 | BK |
| North Central Bank | Hennepin, IL | 12-07-1946 | $164,947 | BK |
| Brickyard Bank | Lincolnwood, IL | 02-26-1979 | $164,575 | BK |
| Waterman Bank | Waterman, IL | 08-25-1908 | $163,596 | BK |
| Town Center Bank | Frankfort, IL | 09-18-2006 | $162,427 | BK |
| Farmers State Bank of Western Illinois | Alpha, IL | 12-01-1910 | $161,380 | BK |
| First State Bank of Campbell Hill | Campbell Hill, IL | 01-01-1921 | $159,051 | BK |
| Streator Home Savings Bank | Streator, IL | 01-01-1894 | $157,310 | BK |
| DeWitt Savings Bank | Clinton, IL | 01-01-1887 | $156,515 | BK |
| Southern Illinois Bank | Johnston City, IL | 09-10-1999 | $154,553 | BK |