| Kinnebergbråten AS | Construction | 2021 |
| Kinnhovda Drift AS | Water & waste | 2020 |
| Kolsrud Sport Ans | Wholesale & retail | 1994 |
| Kompaniskogen Holding AS | | 2025 |
| Kontakthuset AS | Real estate | 1987 |
| Kontinuum AS | Information & communication | 2014 |
| Kos Communication Da | Administrative & support | 2004 |
| Kraftkar Energi AS | Professional & scientific | 2022 |
| Kranbilhallingdal AS | Transport & logistics | 2009 |
| Kreator Kommunikasjon AS | Manufacturing | 2005 |
| Kry AS | Professional & scientific | 2018 |
| Kvinda Fiskelag SA | Real estate | 2019 |
| Kyaa Holding AS | Real estate | 2021 |
| Laa Invest AS | | 2024 |
| Laa Maskin AS | Construction | 2019 |
| Lae Holding AS | Real estate | 2019 |
| Landbrukssalg Com Ans | Professional & scientific | 2000 |
| Langetjern Avløpslag SA | Water & waste | 2011 |
| Leveld Lefsebakeri AS | Manufacturing | 2000 |
| Leveld Reiskapsring SA | Agriculture & fishing | 1995 |
| Leveldåsen AS | Real estate | 2014 |
| Leveldåsen Drift AS | Water & waste | 2018 |
| Liapark AS | Real estate | 2013 |
| Liapark Resort AS | Hospitality | 2023 |
| Liatoppen Skisenter AS | Arts & recreation | 2024 |
| Livespec AS | Information & communication | 2024 |
| LST Invest AS | Real estate | 2002 |
| Ltsundrehagen Holding AS | | 2026 |
| M-Event AS | Arts & recreation | 2013 |
| M. Espegard AS | Construction | 2005 |
| Mada Consult AS | Agriculture & fishing | 2014 |
| Make Your Own Roads AS | Other services | 2019 |
| Mangesyslar AS | Professional & scientific | 2025 |
| Martins Møbler Og Montasje AS | Manufacturing | 2020 |
| Maxita AS | Transport & logistics | 2017 |
| Medgard Holding AS | | 2018 |
| Medhus AS | Construction | 2018 |
| Medhus Invest AS | Construction | 2017 |
| Meeko AS | Professional & scientific | 2025 |
| Mestertun Da | Agriculture & fishing | 1999 |
| Metava AS | Manufacturing | 1967 |
| MGS Hallingdal AS | Professional & scientific | 2022 |
| Milvus Dynamics AS | Information & communication | 2021 |
| Mjølkespannholding AS | Real estate | 2017 |
| Murerteam AS | Construction | 2020 |
| Myren 2 Eiendom AS | Real estate | 2000 |
| Naturtorv AS | Transport & logistics | 1994 |
| Noahs Ark Tegnestudio AS | Professional & scientific | 2007 |
| Nordby Da | Real estate | 2015 |
| Nordheim Eiendom AS | Real estate | 2019 |
| Nordheim VVS AS | Construction | 2004 |
| Nordic Way Eiendom AS | Real estate | 2021 |
| Nordic Way Group AS | Wholesale & retail | 2021 |
| Nordvangs Venner | Real estate | 2013 |
| Normec AS | Manufacturing | 1989 |
| Norsk Juletreutstyr Da | Wholesale & retail | 2016 |
| Norsk Technos AS | Administrative & support | 2012 |
| Norsk Ved Forum for Vedprodusenter AS | Other services | 2016 |
| NVN Holding AS | | 2023 |
| NVN Veslegard AS | Administrative & support | 2021 |
| Nye Fjellberg Eiendom AS | | 2022 |
| Nyvinning AS | Professional & scientific | 2025 |
| O Braaten Holding AS | Real estate | 2024 |
| Odd Magne Bjella Da | Construction | 2002 |
| Og Bergteknikk Da | Construction | 2026 |
| Ola Perstølen Eigedomsselskap AS | Real estate | 1988 |
| Operalåven AS | Administrative & support | 2021 |
| Oppsjø Næringspark AS | Real estate | 2010 |
| Oskam AS | Professional & scientific | 2014 |
| Path Inspire AS | Education | 2018 |
| Primhovda Sør AS | Real estate | 2002 |
| Protilean Norge AS | Wholesale & retail | 2025 |
| R.L. Invest AS | | 2023 |
| Randen Hytteutleie Da | Real estate | 2013 |
| Ratb Soundsystems Da | Administrative & support | 2025 |
| Re-Virke AS | Hospitality | 2024 |
| Reine Eiendom AS | Manufacturing | 2020 |
| Reine Utvikling AS | Construction | 2018 |
| Ren Glød Medisinske Klinikk AS | Health & social care | 2015 |
| Rene Weststein AS | Construction | 2011 |
| Renovering AS | Construction | 2024 |
| RH Eigedom Ans | Real estate | 2002 |
| RH Entreprenør Da | Administrative & support | 2004 |
| Rigmor K AS | Professional & scientific | 2017 |
| RM Elektro AS | Construction | 2010 |
| Roen Og Foss Da | Real estate | 2002 |
| Roland Slåtto Holding AS | Financial services | 2010 |
| Rolvsvåg Industrihavn AS | Real estate | 2009 |
| Runar Invest AS | Financial services | 2005 |
| Rødungstøl Høyfjellshotell AS | Hospitality | 2005 |
| Rødungstølen Eiendom AS | Real estate | 2009 |
| Rørlegger GS AS | Construction | 2024 |
| S & T Sandblåserservice Ans | Construction | 1992 |
| S E Eiendom AS | Real estate | 2017 |
| S Granberg Holding AS | | 2024 |
| Sagaia AS | Information & communication | 2026 |
| Sagtunet AS | Real estate | 2014 |
| Salong Hårfin AS | Other services | 2018 |
| Samhald Landhandel AS | Wholesale & retail | 2021 |
| Sandelien Helse AS | Health & social care | 2016 |