Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| SULLIVAN BANK | Sullivan, MO | 04-01-1895 | $1,167,708 | BK |
| M1 Bank | Clayton, MO | 05-15-1911 | $1,164,842 | BK |
| Montgomery Bank | Sikeston, MO | 01-01-1934 | $1,163,911 | BK |
| Southwest Missouri Bank | Carthage, MO | 06-11-1979 | $1,162,637 | BK |
| Parkside Financial Bank & Trust | Clayton, MO | 04-23-2008 | $1,118,316 | BK |
| Midwest Regional Bank | Clayton, MO | 06-13-1894 | $1,103,792 | BK |
| VANTAGE | Saint Charles, MO | 01-01-1957 | $1,083,344 | CU |
| Royal Banks of Missouri | University City, MO | 11-08-1965 | $1,045,716 | BK |
| First Federal Bank of Kansas City | Lees Summit, MO | 07-01-1934 | $982,243 | BK |
| Mid America Bank | Jefferson City, MO | 04-12-1914 | $979,781 | BK |
| St. Louis Bank | Saint Louis, MO | 06-06-2005 | $955,037 | BK |
| American Bank of Freedom | Wellsville, MO | 03-15-1880 | $934,548 | BK |
| Mid-Missouri Bank | Springfield, MO | 06-20-1872 | $933,956 | BK |
| HNB National Bank | Hannibal, MO | 01-01-1888 | $920,846 | BK |
| Stifel Trust Company, National Association | Saint Louis, MO | 02-16-1993 | $904,823 | BK |