Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| The Farmers and Merchants State Bank | Scotland, SD | 03-06-1934 | $34,558 | BK |
| AVANTI | WATERTOWN, SD | 01-01-1953 | $33,139 | CU |
| MIDWEST PARTNERS | Sioux Falls, SD | 01-01-1941 | $30,358 | CU |
| DAKOTA TERRITORY | Deadwood, SD | 01-01-1954 | $28,754 | CU |
| The First National Bank of Frederick | Frederick, SD | 05-18-1882 | $28,490 | BK |
| FIRST CENTURY | SIOUX FALLS, SD | 01-01-1935 | $28,484 | CU |
| VERMILLION | VERMILLION, SD | 01-01-1959 | $28,144 | CU |
| Andes State Bank | Lake Andes, SD | 02-05-1962 | $27,172 | BK |
| GOOD SAMARITAN | SIOUX FALLS, SD | 01-01-1973 | $26,738 | CU |
| RUSHMORE ELECTRIC | Rapid City, SD | 01-01-1964 | $25,007 | CU |
| MITCHELL AREA | Mitchell, SD | 01-01-1954 | $21,738 | CU |
| Farmers State Bank | Hosmer, SD | 10-18-1919 | $20,931 | BK |
| AIR GUARD | Sioux Falls, SD | 01-01-1956 | $20,363 | CU |
| CONSUMER'S | Gregory, SD | 01-01-1977 | $19,441 | CU |
| LAKOTA | Kyle, SD | 01-01-2012 | $18,722 | CU |