All 6 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| COMSTOCK CONSTRUCTION, INC. | 0000001485 | 1974-01-02 | Active | WAHPETON |
| DISPOSAL SERVICES, INC. | 0000003677 | 1989-09-21 | Active | WAHPETON |
| EQUIPMENT SERVICES CORPORATION | 0000005120 | 1987-12-03 | Active | WAHPETON |
| GUDERIAN BROADCASTING, INC. | 0000004028 | 1994-05-31 | Active | WAHPETON |
| LAND RESOURCES CORPORATION | 0000005123 | 1987-12-14 | Active | WAHPETON |
| ROLCO, LLC | 0000050910 | 2004-05-04 | Active | WAHPETON |