All 4 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| DGRS, LLC | DL040937 | 2014-11-03 | Active | Black Hawk |
| Full Nelson LLC | DL249924 | 2023-05-02 | Active | Rapid City |
| GABJ Ventures LLC | DL290828 | 2025-01-11 | Dissolved | North Sioux City |
| HAMANN-MAMULA PROPERTIES, LLC | DL012123 | 2006-09-18 | Inactive | — |