All 14 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| Advantage Mobile Home Service and Repair LLC | DL329822 | 2026-05-28 | Active | Brookings |
| BLACK HILLS OFFICE & COMPUTER SUPPLY, INC. | DB034963 | 1994-11-04 | Dissolved | — |
| CHT ENGINEERING SYSTEMS, INC. | DB036711 | 1996-01-11 | Inactive | — |
| DAVinPort Supply Company LLC | DL129566 | 2017-01-12 | Dissolved | HERMOSA |
| F & M INSURANCE AGENCY, INC. | DB025393 | 1986-05-15 | Inactive | — |
| FIRST AVENUE FINANCIAL, INC. | DB052146 | 2007-03-15 | Active | flandreau |
| GREATER DOLAND DEVELOPMENT, INC. | NS007930 | 1984-08-29 | Inactive | — |
| REALTRONICS CORPORATION | DB045763 | 2002-08-08 | Dissolved | HERMOSA |
| S&K Management LLC | DL047183 | 2016-02-22 | Active | FLANDREAU |
| SCOTT & KIRSTEN THOMPSON FAMILY LIMITED PARTNERSHIP | DP002211 | 2011-03-21 | Active | FLANDREAU |
| TECHWORLD COMMUNICATIONS, INC. | DB036496 | 1995-12-05 | Inactive | — |
| Tee Pee Ridge Supply LLC | DL129569 | 2017-01-12 | Active | Rapid City |
| Thompson Cattle Company, LLC | DL217169 | 2022-01-01 | Active | Flandreau |
| THOMPSON FARM AIR LLC | DL018500 | 2009-03-17 | Dissolved | ESTELLINE |