| Alex Art Grafisk AS | Professional & scientific | 2022 |
| Asor Da | Construction | 2025 |
| Bewe Sleds AS | Wholesale & retail | 2021 |
| BG Skogsdrift AS | Agriculture & fishing | 2024 |
| Bm.Aasheim Holding AS | Wholesale & retail | 2022 |
| Brødrene Bolstad AS | Construction | 2023 |
| Byggmester Rasmussen AS | Construction | 2023 |
| Byggpartner AS | Wholesale & retail | 1997 |
| Cash Eiendom AS | Real estate | 2014 |
| Cash Is King AS | Real estate | 2014 |
| Cathinka Og Bendik Eiendom AS | Real estate | 1998 |
| Convini AS | Information & communication | 2026 |
| Copernicus Capital AS | | 2026 |
| E-Hagen-Holding AS | | 2025 |
| Elvål Maskin AS | Agriculture & fishing | 2020 |
| Elvål Utleie AS | Real estate | 2021 |
| Emco Reklame AS | Professional & scientific | 2014 |
| Envola Hytter Og Drift AS | Real estate | 2014 |
| Erling Aasheim AS | Wholesale & retail | 2022 |
| Fiftykent AS | Wholesale & retail | 2025 |
| Finngubben AS | | 2023 |
| Finstad Utmarkslag SA | Real estate | 1953 |
| Fjell-Huskies Adventures AS | Arts & recreation | 2021 |
| Fjellgrønt Da | Agriculture & fishing | 1998 |
| Flendalsveien SA | Real estate | 1986 |
| Fortius AS | Real estate | 1985 |
| Geir Prestegård Holding AS | | 2024 |
| Get Out There AS | Wholesale & retail | 2023 |
| Green Helix Norge AS | Professional & scientific | 2026 |
| Grøndal AS | Information & communication | 2024 |
| Grøndalen Fritidsområde SA | Agriculture & fishing | 2007 |
| GTH Grus & Pukk AS | Mining & quarrying | 2020 |
| Hagen Byggmontasje AS | Construction | 2024 |
| Harsjøen Utmarkslag SA | Real estate | 2009 |
| Hawk & Trowel AS | Wholesale & retail | 2020 |
| Hornset Vannverk SA | Water & waste | 1988 |
| Illevold Consulting AS | Construction | 2024 |
| Innlandet Kjøtt AS | Manufacturing | 2026 |
| Knasten Holding AS | Energy | 2022 |
| Kongel AS | Professional & scientific | 2021 |
| Lilleodden Håndlaft AS | Construction | 2014 |
| Lysinga Vannverk SA | Water & waste | 1957 |
| M&E Eiendom AS | Real estate | 2025 |
| M/B Holding AS | Real estate | 2026 |
| May Og Freds Fiske/Fritid AS | Wholesale & retail | 2018 |
| Midtskogen Grunneierlag SA | Real estate | 1997 |
| Misterdalen Grunneierlag SA | Agriculture & fishing | 1993 |
| Misterhallen Eiendom AS | Real estate | 2026 |
| Misterkjølen Skogsvei SA | Administrative & support | 1996 |
| Mistra Elvelag SA | Real estate | 2014 |
| Motjønnåsen Hytteområde AS | Financial services | 2012 |
| Mørstad Aasheim Eiendom AS | Real estate | 2024 |
| Møyåvollen Seterlag SA | Real estate | 1954 |
| Nordmoen Landbruksverksted AS | Manufacturing | 2019 |
| Nordre Sølendalsveien Ba | Construction | 1996 |
| Norske Moseprodukter AS | Manufacturing | 2020 |
| Nøkkelåkjølen Hytteområde SA | Real estate | 2013 |
| Opplev Rendalen SA | Administrative & support | 2020 |
| Ortopedersen AS | Health & social care | 2025 |
| Otnes Vannverk SA | Water & waste | 1958 |
| Pamparius Ans | Wholesale & retail | 2002 |
| Pargasbua AS | Wholesale & retail | 2014 |
| Per Hagen AS | Construction | 1996 |
| Pisci AS | Agriculture & fishing | 2024 |
| Renaelva Lotteierforening Ba | Real estate | 2005 |
| Rendal Renselskap SA | Agriculture & fishing | 1935 |
| Rendalen Camping AS | Hospitality | 2025 |
| Rendalen Elvelag SA | Real estate | 2003 |
| Rendalen Graveservice AS | Construction | 2013 |
| Rendalen Guiding Og Naturopplevelser AS | Administrative & support | 2018 |
| Rendalen Invest AS | Financial services | 2019 |
| Rendalen Løypelag SA | Arts & recreation | 2008 |
| Rendalen Mandel Da | Agriculture & fishing | 2004 |
| Rendalen Renhold AS | Administrative & support | 2026 |
| Rendalen Servicesenter AS | Wholesale & retail | 2003 |
| Rendalen Vegvedlikehold AS | Administrative & support | 2019 |
| Rendalsglød AS | Wholesale & retail | 2024 |
| Renåtangen Hyttefelt SA | Real estate | 2013 |
| Rock in AS | Hospitality | 2025 |
| Rugsveen Entreprenør AS | Construction | 2025 |
| Renåfjellet AS | Real estate | 1987 |
| Rødvola Utmarkslag SA | Administrative & support | 1995 |
| Rønningsåsen Fritidsområde SA | Real estate | 1975 |
| Rønnings Bilverksted A/S | Other services | 1979 |
| Schem AS | | 2025 |
| Sciencemonastery AS | Administrative & support | 2019 |
| Silver Fox Consulting AS | Information & communication | 2021 |
| Skogsbilveglaget Nyveien SA | Real estate | 2022 |
| Smak Rendalen AS | Manufacturing | 2025 |
| Solberg Bensin Og Service AS | Transport & logistics | 2019 |
| Store Baller AS | Agriculture & fishing | 2022 |
| Storlegda Seterlag | Real estate | 1807 |
| Storsjøsenteret Åkrestrømmen AS | Administrative & support | 2010 |
| Sølen Hytter Og Torvtak AS | Construction | 2008 |
| Sølendalen Havnelag SA | Agriculture & fishing | 1972 |
| Sølensjøen Lotteierlag SA | Agriculture & fishing | 1930 |
| Søndre Sølendalsveien Veilag SA | Real estate | 1995 |
| Søvollen Seterlag SA | Real estate | 1903 |
| Telle Drift AS | Wholesale & retail | 2017 |
| TNT AS | | 2025 |