All 3 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| Armstrong Holdings, Inc. | DB026088 | 1987-02-02 | Dissolved | RAPID CITY |
| Armstrong Holdings, LLC | DL205159 | 2021-06-22 | Dissolved | Rapid City |
| J & P INDUSTRIAL CLEANING, INC. | DB036025 | 1995-07-10 | Dissolved | RAPID CITY |