| 3-VISJON AS | Construction | 2012 |
| Atlantic Cargo AS | Transport & logistics | 2016 |
| Beapma AS | Agriculture & fishing | 2018 |
| Bella Bari AS | Hospitality | 2019 |
| Bygdeservice Drevsjø AS | Administrative & support | 2022 |
| Byggbua AS | Wholesale & retail | 1998 |
| Comm.Service AS | Wholesale & retail | 2015 |
| Drevsjø Camping AS | Hospitality | 2019 |
| Drevsjø Handel AS | Wholesale & retail | 1992 |
| Drevsjø Næringsbygg AS | Wholesale & retail | 1996 |
| Drevsjø Næringspark AS | Real estate | 2012 |
| Drevsjø Utleiebygg AS | Real estate | 1980 |
| Drevsjø Vannverk SA | Water & waste | 1953 |
| Drevsjø Veterinærkontor AS | Professional & scientific | 2022 |
| Eidavi AS | Real estate | 2022 |
| Elgå Vannverk SA | Water & waste | 1953 |
| Engerdal Anlegg & Transport AS | Construction | 2013 |
| Femund Brygge AS | Arts & recreation | 2016 |
| Femund Canoe Camp AS | Hospitality | 2015 |
| Femund Park AS | Real estate | 2019 |
| Femund Villfisk AS | Manufacturing | 2024 |
| Femundsmarka Vilt & Mobilslakt AS | Manufacturing | 2004 |
| Femundsvika Gjestestue Og Camping Hermansen Og Kongsvik Ans | Hospitality | 2006 |
| Fjellbia Da | Agriculture & fishing | 2005 |
| Fjellhjort AS | Manufacturing | 2016 |
| Fredheim Transport Ans | Transport & logistics | 1990 |
| Furry Fitness AS | Information & communication | 2024 |
| Galten Vannverk SA | Water & waste | 2023 |
| Gamma Ans | Wholesale & retail | 2000 |
| Gløtvold Handel AS | Wholesale & retail | 1988 |
| Grøvelsjøns Båt Og Scootertrafikk Ans | Transport & logistics | 2001 |
| Hilton Hus & Hytte AS | Construction | 2020 |
| Idre Byggservice AB | Construction | 2004 |
| Ikke Bare Rør AS | Construction | 2018 |
| Ingeborgs Musikktjenester AS | Arts & recreation | 2026 |
| Isterfossen Camp Og Fritid AS | Hospitality | 2023 |
| JK Graveservice AS | Construction | 2015 |
| K&L Drift Da | Wholesale & retail | 2025 |
| KGN Transport AS | Transport & logistics | 2022 |
| Knut Hanssen Maskin AS | Construction | 2013 |
| Kvek AS | Arts & recreation | 2024 |
| Kvilten Vannverk SA | Water & waste | 2014 |
| Lillebo Kulturlåve AS | Arts & recreation | 2023 |
| Lillebo Mangesysleri AS | Arts & recreation | 2025 |
| Mortensson Sijte AS | Real estate | 2022 |
| Rune's Bygg & Hytteservice AS | Construction | 2014 |
| Ryvang Gård Ans | Real estate | 1996 |
| Skogly Bil AS | Other services | 2010 |
| Sømåen AS | Real estate | 2020 |
| Trysil Autosenter AS | Wholesale & retail | 2012 |
| Veterinær Ane Johnsgård AS | Professional & scientific | 2017 |
| Vetrineere Emmi Danielsen AS | Professional & scientific | 2026 |
| Økoråd Engerdal - Trysil SA | Professional & scientific | 1979 |
| Østlandet motorservice A/S | Wholesale & retail | 1986 |