All 7 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| BIG T. MINES CORPORATION | DB019555 | 1980-03-14 | Active | — |
| BURLINGTON MINES CORPORATION | DB012248 | 1974-04-08 | Dissolved | — |
| Faith Mountain Legacy Services, Prof. LLC | DL257798 | 2023-08-30 | Active | Spearfish |
| PINE RIDGE LAND SURVEYS, INC. | FB019426 | 1996-10-15 | Revoked | CHADRON |
| PORTER LAW OFFICE, P.C. | DB040930 | 1999-01-05 | Dissolved | — |
| SEPOX COMPANY | DB010951 | 1972-02-04 | Dissolved | — |
| SHERIDAN COUNTY IMPLEMENT CO., INC. | FB020389 | 1997-08-12 | Inactive | GORDON |