Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| National Bank of St. Anne | St. Anne, IL | 12-04-1948 | $140,608 | BK |
| The Litchfield National Bank | Litchfield, IL | 05-01-1907 | $140,187 | BK |
| First Security Bank | Mackinaw, IL | 01-01-1934 | $139,871 | BK |
| Du Quoin State Bank | Du Quoin, IL | 04-17-1915 | $138,540 | BK |
| Southern Illinois Bank | Johnston City, IL | 09-10-1999 | $137,861 | BK |
| First National Bank in Pinckneyville | Pinckneyville, IL | 01-01-1901 | $137,750 | BK |
| State Bank of Cherry | Cherry, IL | 05-06-1906 | $137,596 | BK |
| First Community Bank of Hillsboro | Hillsboro, IL | 05-29-1998 | $137,231 | BK |
| Federated Bank | Onarga, IL | 01-01-1918 | $134,806 | BK |
| Farmers State Bank & Trust Co. | Mount Sterling, IL | 06-01-1914 | $134,146 | BK |
| Rushville State Bank | Rushville, IL | 01-01-1890 | $130,210 | BK |
| Bank of Kampsville | Kampsville, IL | 12-01-1908 | $129,533 | BK |
| GAS AND ELECTRIC | ROCK ISLAND, IL | 01-01-1935 | $128,031 | CU |
| UNITED COMMUNITY | Quincy, IL | 01-01-1941 | $127,480 | CU |
| Central Savings, f.s.b. | Chicago, IL | 01-01-1893 | $125,679 | BK |