Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Wells Fargo Bank, National Association | Sioux Falls, SD | 01-01-1870 | $1,705,538,000 | BK |
| Citibank, National Association | Sioux Falls, SD | 06-16-1812 | $1,696,818,000 | BK |
| The Bancorp Bank, National Association | Sioux Falls, SD | 07-28-2000 | $8,706,435 | BK |
| Pathward, National Association | Sioux Falls, SD | 01-01-1954 | $7,616,873 | BK |
| First Bank & Trust | Brookings, SD | 11-02-1925 | $4,684,374 | BK |
| Dacotah Bank | Aberdeen, SD | 04-30-1955 | $4,440,049 | BK |
| First PREMIER Bank | Sioux Falls, SD | 01-01-1914 | $3,348,370 | BK |
| First Dakota National Bank | Yankton, SD | 12-07-1872 | $2,916,496 | BK |
| BLACK HILLS | Rapid City, SD | 01-01-1941 | $2,298,581 | CU |
| The First National Bank in Sioux Falls | Sioux Falls, SD | 09-08-1885 | $1,956,623 | BK |
| American Bank & Trust | Sioux Falls, SD | 01-01-1892 | $1,902,100 | BK |
| BankWest, Inc. | Pierre, SD | 08-30-1889 | $1,806,645 | BK |
| First National Bank | Fort Pierre, SD | 01-01-1934 | $1,687,096 | BK |
| CorTrust Bank National Association | Mitchell, SD | 10-31-1930 | $1,525,700 | BK |
| First Savings Bank | Beresford, SD | 01-01-1989 | $1,441,636 | BK |