All 3 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| DAKOTA IMPROVEMENT, INC. | FB022904 | 1999-08-27 | Revoked | HECLA |
| J & M TRAILERS LLC | DL022615 | 2010-10-13 | Active | HECLA |
| T & M TRANSPORTATION, LLC | DL019016 | 2009-05-28 | Dissolved | HECLA |