Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| Citibank, National Association | Sioux Falls, SD | 06-16-1812 | $1,733,111,000 | BK |
| Wells Fargo Bank, National Association | Sioux Falls, SD | 01-01-1870 | $1,698,675,000 | BK |
| The Bancorp Bank, National Association | Sioux Falls, SD | 07-28-2000 | $8,077,914 | BK |
| Pathward, National Association | Sioux Falls, SD | 01-01-1954 | $7,542,498 | BK |
| First Bank & Trust | Brookings, SD | 11-02-1925 | $4,703,553 | BK |
| Dacotah Bank | Aberdeen, SD | 04-30-1955 | $4,373,392 | BK |
| First PREMIER Bank | Sioux Falls, SD | 01-01-1914 | $3,067,497 | BK |
| First Dakota National Bank | Yankton, SD | 12-07-1872 | $2,902,420 | BK |
| BLACK HILLS | Rapid City, SD | 01-01-1941 | $2,331,430 | CU |
| The First National Bank in Sioux Falls | Sioux Falls, SD | 09-08-1885 | $1,939,647 | BK |
| American Bank & Trust | Sioux Falls, SD | 01-01-1892 | $1,845,610 | BK |
| BankWest, Inc. | Pierre, SD | 08-30-1889 | $1,782,344 | BK |
| First National Bank | Fort Pierre, SD | 01-01-1934 | $1,655,472 | BK |
| CorTrust Bank National Association | Mitchell, SD | 10-31-1930 | $1,523,983 | BK |
| First Savings Bank | Beresford, SD | 01-01-1989 | $1,440,246 | BK |