All 9 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| AR-18 LLC | DL147936 | 2018-05-21 | Active | Rapid City |
| GREAT WESTERN DEVELOPMENT COMPANY, L.L.C. | DL009818 | 2005-09-12 | Inactive | — |
| KB-22 LLC | DL238280 | 2022-11-09 | Active | Rapid City |
| OG-26, LLC | DL321808 | 2026-02-25 | Active | Rapid City |
| R.J. CONCEPTS, INCORPORATED | DB034390 | 1994-05-16 | Dissolved | RAPID CITY |
| RUSHMORE MORTGAGE COMPANY, LLC | DL008355 | 2004-12-20 | Inactive | — |
| SF-26, LLC | DL321804 | 2026-02-25 | Active | Rapid City |
| SS-21 LLC | DL193493 | 2020-12-23 | Active | RAPID CITY |
| Strider Education Foundation, Inc. | NS128495 | 2016-12-07 | Active | RAPID CITY |