Or by the first letter of a Bank Name
| Headquarters | Date Established | Assets (1000s) | Type | |
|---|---|---|---|---|
| HEALTHCARE PLUS | Aberdeen, SD | 01-01-1979 | $70,374 | CU |
| Community Bank | Avon, SD | 01-01-1914 | $69,277 | BK |
| The Security State Bank | Emery, SD | 01-01-1920 | $64,782 | BK |
| First Western Federal Savings Bank | Rapid City, SD | 06-06-1979 | $63,543 | BK |
| Sunrise Bank Dakota | Onida, SD | 01-01-1925 | $57,523 | BK |
| Bryant State Bank | Bryant, SD | 03-01-1915 | $52,942 | BK |
| Richland State Bank | Bruce, SD | 01-01-1927 | $49,556 | BK |
| OAHE | Pierre, SD | 01-01-1955 | $45,096 | CU |
| DAKOTA STAR | RAPID CITY, SD | 01-01-1952 | $44,870 | CU |
| RAPID CITY TELCO | Rapid City, SD | 01-01-1945 | $44,334 | CU |
| FT RANDALL | WAGNER, SD | 01-01-1951 | $44,173 | CU |
| EAST RIVER | Madison, SD | 01-01-1956 | $41,866 | CU |
| The Farmers State Bank of Turton | Turton, SD | 08-13-1915 | $41,223 | BK |
| M O | Huron, SD | 01-01-1950 | $40,862 | CU |
| SIOUX VALLEY COOP | Watertown, SD | 01-01-1953 | $40,737 | CU |