Classification reflects the business activity reported in the source record. Registration in South Dakota does not necessarily mean a local operating location.
| Company | Business category | Registry number | Registered | Status | City |
|---|---|---|---|---|---|
| AKA WIRELESS, INC. | Information | DB049995 | 2005-08-01 | Active | Raleigh |
| CTV Midland LLC | Information | DL161967 | 2019-03-20 | Active | Mitchell |
| INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC. | Information | CO000801 | 1987-11-30 | Active | Clear Lake |
| RIVERFRONT BROADCASTING, LLC | Information | DL007823 | 2004-08-26 | Active | YANKTON |
| SONIFI HEALTH, INC. | Information | FB035055 | 2011-04-01 | Active | Sioux Falls |
| SONIFI SOLUTIONS, INC. | Information | FB016409 | 1993-10-07 | Active | Sioux Falls |
| SOUTH DAKOTA NETWORK, LLC | Information | DL002688 | 1999-12-30 | Active | SIOUX FALLS |
| TOTAL QUALITY ASSURANCE CABLE SPECIALISTS, INC. | Information | DB055526 | 2010-08-04 | Dissolved | HOT SPRINGS |
| VALLEY TELECOMMUNICATIONS COOPERATIVE ASSOCIATION, INC. | Information | PU000285 | 1952-05-13 | Active | HERREID |
| YOUNG BROADCASTING OF SIOUX FALLS, INC. | Information | FB018927 | 1996-05-07 | Inactive | SIOUX FALLS |