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 |
| State Bank of Bement | Bement, IL | 01-17-1914 | $170,806 | BK |
| Town Center Bank | Frankfort, IL | 09-18-2006 | $168,511 | BK |
| Illini State Bank | Oglesby, IL | 02-14-1914 | $167,182 | BK |
| ROCK VALLEY | Loves Park, IL | 01-01-1968 | $166,492 | CU |
| United Trust Bank | Palos Heights, IL | 11-24-2000 | $165,180 | BK |
| SmartBiz Bank, National Association | Northbrook, IL | 04-14-2006 | $164,596 | BK |
| Iroquois Farmers State Bank | Iroquois, IL | 01-01-1919 | $164,391 | BK |
| First State Bank of Campbell Hill | Campbell Hill, IL | 01-01-1921 | $159,982 | BK |
| Farmers State Bank of Western Illinois | Alpha, IL | 12-01-1910 | $159,679 | BK |
| Streator Home Savings Bank | Streator, IL | 01-01-1894 | $158,379 | BK |
| Southern Illinois Bank | Johnston City, IL | 09-10-1999 | $156,585 | BK |
| North Central Bank | Hennepin, IL | 12-07-1946 | $153,862 | BK |
| Union Federal Savings and Loan Association | Kewanee, IL | 01-01-1890 | $148,512 | BK |
| DeWitt Savings Bank | Clinton, IL | 01-01-1887 | $147,384 | BK |