Towns
| State | City/Town | Town Title |
|---|---|---|
| South Dakota | Blunt | Blunt, SD |
| South Dakota | Bonesteel | Bonesteel, SD |
| South Dakota | Bowdle | Bowdle, SD |
| South Dakota | Box Elder | Box Elder, SD |
| South Dakota | Bradley | Bradley, SD |
| South Dakota | Brandon | Brandon, SD |
| South Dakota | Brandt | Brandt, SD |
| South Dakota | Brentford | Brentford, SD |
| South Dakota | Bridgewater | Bridgewater, SD |
| South Dakota | Bristol | Bristol, SD |
| South Dakota | Britton | Britton, SD |
| South Dakota | Brookings | Brookings, SD |
| South Dakota | Bruce | Bruce, SD |
| South Dakota | Bryant | Bryant, SD |
| South Dakota | Buffalo | Buffalo, SD |
| South Dakota | Buffalo Gap | Buffalo Gap, SD |
| South Dakota | Bullhead | Bullhead, SD |
| South Dakota | Burbank | Burbank, SD |
| South Dakota | Burke | Burke, SD |
| South Dakota | Camp Crook | Camp Crook, SD |
| South Dakota | Canistota | Canistota, SD |
| South Dakota | Canova | Canova, SD |
| South Dakota | Canton | Canton, SD |
| South Dakota | Caputa | Caputa, SD |
| South Dakota | Carpenter | Carpenter, SD |