Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Rivers Edge Bank | Marion, SD | 01-01-1904 | $306,229 | BK |
| Commercial State Bank, of Wagner | Wagner, SD | 05-31-1902 | $249,623 | BK |
| HIGHMARK | RAPID CITY, SD | 01-01-1940 | $248,015 | CU |
| VOYAGE | SIOUX FALLS, SD | 01-01-1939 | $247,160 | CU |
| Security National Bank of South Dakota | Dakota Dunes, SD | 05-01-1997 | $240,444 | BK |
| Farmers State Bank | Parkston, SD | 07-19-1919 | $239,097 | BK |
| Quoin Financial Bank | Miller, SD | 01-01-1938 | $229,137 | BK |
| Merchants State Bank | Freeman, SD | 08-08-1899 | $212,245 | BK |
| SERVICE FIRST | Sioux Falls, SD | 01-01-1934 | $200,052 | CU |
| Campbell County Bank, Inc. | Herreid, SD | 06-13-1944 | $197,081 | BK |
| BLUESTONE | Sioux Falls, SD | 01-01-1938 | $190,788 | CU |
| AREA | ABERDEEN, SD | 01-01-1935 | $182,087 | CU |
| SENTINEL | BOX ELDER, SD | 01-01-1955 | $172,674 | CU |
| NORTHERN HILLS | STURGIS, SD | 01-01-1950 | $164,801 | CU |
| Farmers and Merchants State Bank | Plankinton, SD | 04-06-1910 | $158,012 | BK |