All 3 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| Black Hills SDVOSB, LLC | DL255753 | 2023-07-31 | Active | Fort Pierre |
| DEADWOOD HILLS ESTATES, L.L.C. | DL008679 | 2005-02-15 | Active | FORT PIERRE |
| Thunderbird IT, LLC | DL145295 | 2018-03-14 | Dissolved | Fort Pierre |