Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Security Bank Midwest | Tyndall, SD | 11-01-1932 | $327,680 | BK |
| Rivers Edge Bank | Marion, SD | 01-01-1904 | $317,561 | BK |
| VOYAGE | SIOUX FALLS, SD | 01-01-1939 | $261,488 | CU |
| HIGHMARK | RAPID CITY, SD | 01-01-1940 | $255,835 | CU |
| Commercial State Bank, of Wagner | Wagner, SD | 05-31-1902 | $253,697 | BK |
| Farmers State Bank | Parkston, SD | 07-19-1919 | $246,379 | BK |
| Quoin Financial Bank | Miller, SD | 01-01-1938 | $243,336 | BK |
| Security National Bank of South Dakota | Dakota Dunes, SD | 05-01-1997 | $239,228 | BK |
| Merchants State Bank | Freeman, SD | 08-08-1899 | $214,706 | BK |
| Campbell County Bank, Inc. | Herreid, SD | 06-13-1944 | $205,629 | BK |
| SERVICE FIRST | Sioux Falls, SD | 01-01-1934 | $204,662 | CU |
| BLUESTONE | Sioux Falls, SD | 01-01-1938 | $202,371 | CU |
| SENTINEL | BOX ELDER, SD | 01-01-1955 | $190,092 | CU |
| AREA | ABERDEEN, SD | 01-01-1935 | $188,716 | CU |
| NORTHERN HILLS | STURGIS, SD | 01-01-1950 | $175,500 | CU |