Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Rivers Edge Bank | Marion, SD | 01-01-1904 | $337,276 | BK |
| Security Bank Midwest | Tyndall, SD | 11-01-1932 | $328,268 | BK |
| VOYAGE | Sioux Falls, SD | 01-01-1939 | $273,205 | CU |
| HIGHMARK | RAPID CITY, SD | 01-01-1940 | $258,891 | CU |
| Commercial State Bank, of Wagner | Wagner, SD | 05-31-1902 | $255,446 | BK |
| Farmers State Bank | Parkston, SD | 07-19-1919 | $250,699 | BK |
| Quoin Financial Bank | Miller, SD | 01-01-1938 | $241,503 | BK |
| Security National Bank of South Dakota | Dakota Dunes, SD | 05-01-1997 | $238,205 | BK |
| Campbell County Bank, Inc. | Herreid, SD | 06-13-1944 | $237,700 | BK |
| Merchants State Bank | Freeman, SD | 08-08-1899 | $221,544 | BK |
| SERVICE FIRST | Sioux Falls, SD | 01-01-1934 | $205,751 | CU |
| BLUESTONE | Sioux Falls, SD | 01-01-1938 | $204,219 | CU |
| SENTINEL | BOX ELDER, SD | 01-01-1955 | $197,214 | CU |
| AREA | ABERDEEN, SD | 01-01-1935 | $196,325 | CU |
| NORTHERN HILLS | STURGIS, SD | 01-01-1950 | $186,651 | CU |