Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Citibank, National Association | Sioux Falls, SD | 06-16-1812 | $1,976,180,000 | BK |
| Wells Fargo Bank, National Association | Sioux Falls, SD | 01-01-1870 | $1,907,928,000 | BK |
| The Bancorp Bank, National Association | Sioux Falls, SD | 07-28-2000 | $9,205,913 | BK |
| Pathward, National Association | Sioux Falls, SD | 01-01-1954 | $7,313,151 | BK |
| Dacotah Bank | Aberdeen, SD | 04-30-1955 | $4,922,868 | BK |
| First Bank & Trust | Brookings, SD | 11-02-1925 | $4,784,894 | BK |
| First PREMIER Bank | Sioux Falls, SD | 01-01-1914 | $3,640,978 | BK |
| First Dakota National Bank | Yankton, SD | 12-07-1872 | $3,390,171 | BK |
| Sunrise Banks, National Association | Sioux Falls, SD | 07-17-1962 | $2,780,318 | BK |
| BLACK HILLS | Rapid City, SD | 01-01-1941 | $2,378,126 | CU |
| American Bank & Trust | Sioux Falls, SD | 01-01-1892 | $2,248,298 | BK |
| The First National Bank in Sioux Falls | Sioux Falls, SD | 09-08-1885 | $2,119,293 | BK |
| First National Bank | Fort Pierre, SD | 01-01-1934 | $2,032,246 | BK |
| BankWest, Inc. | Pierre, SD | 08-30-1889 | $1,934,619 | BK |
| First Savings Bank | Beresford, SD | 01-01-1989 | $1,594,265 | BK |