| 52 Drift AS | Hospitality | 2017 |
| Aquabox AS | Real estate | 2023 |
| BB Skogpleie AS | Agriculture & fishing | 2025 |
| Bergtatt Gull Og Sølvsmie AS | Wholesale & retail | 2004 |
| BFF9&10 AS | Real estate | 2015 |
| Birchcam Productions Ans | Information & communication | 2021 |
| BK Bråten Holding AS | | 2022 |
| Bottolfs Bil AS | Wholesale & retail | 2011 |
| Braket Holding AS | | 2020 |
| Buskerud Næringsutvikling AS | Real estate | 2015 |
| Bøeseter Eiendom AS | Real estate | 2006 |
| Cah Dagligvare AS | Wholesale & retail | 2026 |
| Cor AS | Health & social care | 2019 |
| Din Rygghelse AS | Health & social care | 2012 |
| Enderud AS | | 2005 |
| Fjell Og Fjord Hytteservice AS | Administrative & support | 2015 |
| Fjellbu 2 AS | Financial services | 2017 |
| Fjøla Norefjell AS | Real estate | 2021 |
| Flato Holding AS | | 2019 |
| Flea AS | Construction | 2021 |
| Fram Grimeli AS | Real estate | 2018 |
| Gigernes Holding AS | Real estate | 2007 |
| GKG Invest AS | | 2024 |
| Grindefjell AS | Real estate | 2022 |
| Holtet Løypedrift AS | Arts & recreation | 2019 |
| Holtet Motorsport AS | Arts & recreation | 2008 |
| Inspirertos AS | Education | 2020 |
| Ivetas Service AS | Administrative & support | 2024 |
| Johnny Ekra Invest AS | Wholesale & retail | 2005 |
| Jømo Holding AS | | 2025 |
| Kamg Holding AS | | 2023 |
| Kel Holding AS | Real estate | 2005 |
| Kjernaas AS | Construction | 2002 |
| Kjernaas Bygg AS | Real estate | 2006 |
| Kjernaas Invest AS | | 2021 |
| Klemma Bygg Og Service AS | Construction | 2024 |
| Kristiania Advokat AS | Professional & scientific | 1991 |
| Krødsherad Energi AS | Energy | 2020 |
| Krødsherad Kraft Tjenester AS | Information & communication | 2020 |
| Leer AS | Real estate | 1983 |
| Leir Laft AS | Construction | 2020 |
| Mag Nu AS | Agriculture & fishing | 2008 |
| Membran Og Torvtak AS | Construction | 2018 |
| Mette Tandberg AS | Professional & scientific | 2005 |
| Meyer Med AS | Real estate | 1995 |
| Mountain Development AS | Real estate | 2007 |
| Mountain Lodge Norefjell AS | Real estate | 2002 |
| MR Norefjell Motorsport AS | Arts & recreation | 2017 |
| Nedre Nore Eiendom AS | Real estate | 2021 |
| Nedre Nore Holding AS | Real estate | 2021 |
| Nedre Solskinn Skog Da | Agriculture & fishing | 1995 |
| Nico Capital AS | Information & communication | 2007 |
| Nordic Wine, Beer & Spirits AS | Wholesale & retail | 2009 |
| Nore AS | Real estate | 2002 |
| Norefjell Centrum AS | Real estate | 2026 |
| Norefjell Eiendomsutvikling AS | Real estate | 2020 |
| Norefjell Fritidsbygg Anlegg AS | Construction | 2016 |
| Norefjell Hyttesenter AS | Construction | 2017 |
| Norefjell Hytteutleie AS | Real estate | 2025 |
| Norefjell Nett AS | Energy | 2020 |
| Norefjell Prosjektutvikling AS | Real estate | 1997 |
| Norefjell Resort AS | Hospitality | 2002 |
| Norefjell Ski & Spa AS | Hospitality | 2008 |
| Norefjell Skisenter AS | Arts & recreation | 1988 |
| Norefjell Sport AS | Arts & recreation | 1997 |
| Norefjell Vakt- Og Hytteservice Da | Administrative & support | 2005 |
| Norefjell Vann- Og Avløpsselskap AS | Water & waste | 1984 |
| Norefjell Varme AS | Construction | 2024 |
| Norefjell Vest AS | Professional & scientific | 2013 |
| NOREFJELL365 AS | Professional & scientific | 2011 |
| Norefjellgutta AS | Hospitality | 2025 |
| Norefjellstua Fjellandsby AS | Real estate | 2020 |
| Norefjellstua Mannekengen AS | Real estate | 2020 |
| Noreheim AS | Hospitality | 2011 |
| Norelia Leilighetshotell AS | Real estate | 2019 |
| Noreriviera AS | | 2025 |
| Noresetra AS | Real estate | 2015 |
| Noresund Helse Og Utvikling AS | Health & social care | 2005 |
| Noresund Sport AS | Wholesale & retail | 2017 |
| Obloom AS | Professional & scientific | 2025 |
| Ole-Invest AS | Professional & scientific | 2014 |
| Olympique Norefjell AS | Real estate | 2020 |
| Omtre AS | Professional & scientific | 2020 |
| Panorama Holding AS | | 2019 |
| Panorama Ved Og Tre AS | Agriculture & fishing | 2023 |
| Panorama-Utvikling AS | Education | 2024 |
| Premium Wine,Beer&Spirits AS | Wholesale & retail | 2019 |
| Puttan Vann Og Avløp AS | Water & waste | 2022 |
| Pålrud Skog Og Ved AS | Wholesale & retail | 2022 |
| Rimeveien SA | Real estate | 1981 |
| Rivendell AS | | 2018 |
| Sand Interiørdesign AS | Professional & scientific | 2022 |
| Sandum Søndre AS | Real estate | 2007 |
| Sanne Livsverdier Da | Wholesale & retail | 2026 |
| Sentrumskvartalet Gol AS | Real estate | 2017 |
| Servicesenteret Norefjell AS | Real estate | 2010 |
| Seteråsen Utvikling AS | Real estate | 2014 |
| Skaseth Eiendom H 2 AS | Real estate | 2006 |
| Skaseth Eiendom S I AS | Real estate | 2006 |
| Skaseth Holding AS | Real estate | 2006 |