Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| 1st Financial Bank USA | Dakota Dunes, SD | 01-01-1910 | $1,344,372 | BK |
| Plains Commerce Bank | Sioux Falls, SD | 07-16-1931 | $1,234,611 | BK |
| Pioneer Bank & Trust | Belle Fourche, SD | 08-30-1937 | $957,447 | BK |
| Reliabank Dakota | Estelline, SD | 09-01-1920 | $746,734 | BK |
| DAKOTALAND | Huron, SD | 01-01-1935 | $714,697 | CU |
| First Fidelity Bank | Burke, SD | 01-01-1905 | $664,560 | BK |
| Black Hills Community Bank, N.A. | Rapid City, SD | 11-27-2007 | $511,583 | BK |
| Security Savings Bank | Canton, SD | 06-14-1920 | $508,890 | BK |
| LEVO | Sioux Falls, SD | 01-01-1934 | $504,046 | CU |
| First National Bank | Oldham, SD | 02-15-1985 | $459,792 | BK |
| First National Bank in Philip | Philip, SD | 12-04-1906 | $422,827 | BK |
| One American Bank | Centerville, SD | 01-01-1883 | $385,899 | BK |
| Frontier Bank | Sioux Falls, SD | 06-24-1994 | $338,230 | BK |
| Security Bank Midwest | Tyndall, SD | 11-01-1932 | $338,136 | BK |
| BankStar Financial | Elkton, SD | 03-20-1926 | $333,747 | BK |