| Esje AS | Professional & scientific | 2018 |
| F.O Holding AS | Health & social care | 2020 |
| Factorymind AS | Information & communication | 2021 |
| Fageraas & Co AS | Construction | 2022 |
| Fern Tech AS | Information & communication | 2023 |
| Festus AS | Administrative & support | 2005 |
| Festus Holding AS | Real estate | 1999 |
| Festus Travel AS | Administrative & support | 2021 |
| Fin-Nor Trading | | 1985 |
| Finn Energy AS | Professional & scientific | 2015 |
| Fishy Business AS | Wholesale & retail | 2017 |
| Fjell Bolig AS | Real estate | 2026 |
| Florentz Invest AS | Real estate | 2018 |
| Foyro AS | Real estate | 2015 |
| Frank Opperud Eiendom AS | Real estate | 2020 |
| Fridberg AS | Real estate | 1995 |
| Frisk Og Sprek AS | Health & social care | 2017 |
| Fristed Arkitekter AS | Professional & scientific | 2012 |
| Fristed Eiendom AS | Professional & scientific | 2021 |
| Frode Nordbø Holding AS | Construction | 2005 |
| Frost Nordic AS | Professional & scientific | 2002 |
| Furnes AS | Wholesale & retail | 2002 |
| Future Group OY | | 2017 |
| G. Sveen Holding AS | Financial services | 2017 |
| Gamle Drammensvei 438 AS | Real estate | 2021 |
| Gemini Records AS | Information & communication | 1995 |
| Gimcom AS | Professional & scientific | 2005 |
| Gjelseth AS | Real estate | 2018 |
| Glass AS | Construction | 2025 |
| GLM Holding AS | | 2019 |
| Grønahorgi Holding AS | | 2025 |
| Gullsmed Fjell AS | Wholesale & retail | 2026 |
| H2 Offshore AS | Manufacturing | 2021 |
| Hagelund Holding AS | Real estate | 1995 |
| Halstensen Consult & Trading AS | Professional & scientific | 2024 |
| Hanne E Hagen AS | | 2020 |
| Happy Tan Capital AS | | 2021 |
| Hav Marine AS | Wholesale & retail | 2008 |
| Hca Holding AS | | 2021 |
| Hejo Consult AS | Real estate | 2016 |
| Hic AS | | 2023 |
| Himi Invest AS | | 2003 |
| HMS Victory AS | Real estate | 2006 |
| Hobru AS | | 2021 |
| Hoffman Holding AS | | 2024 |
| Holdut.No AS | Wholesale & retail | 2022 |
| Homble Holding AS | | 2019 |
| Hosen Holding AS | | 2021 |
| House of Gary AS | Information & communication | 2019 |
| Hover AS | Wholesale & retail | 2017 |
| HPL Holding AS | | 2026 |
| Htmo Invest AS | | 2025 |
| Hullen Holding AS | Real estate | 2017 |
| Husnuten AS | Real estate | 2014 |
| Hvelvet AS | Information & communication | 2023 |
| Hvile Havn AS | Real estate | 2001 |
| Håkki AS | | 2026 |
| Ink Drop Studio Da | Administrative & support | 2018 |
| Inrelation AS | Information & communication | 2018 |
| Integral Psykologisk Institutt AS | Health & social care | 2000 |
| Intellectual Labs AS | Professional & scientific | 2019 |
| Jaden Healey AS | Education | 2026 |
| Jaj Invest AS | Financial services | 2013 |
| Jakaro Da | Wholesale & retail | 2010 |
| Jan Tore Invest AS | Professional & scientific | 2010 |
| JJ & Me AS | Professional & scientific | 2005 |
| JKG AS | Financial services | 2016 |
| Jobbreise.No Da | Information & communication | 2009 |
| JP Bygg Og Eiendom Service AS | Construction | 2021 |
| JPR Eiendom AS | Real estate | 2017 |
| Juell AS | Professional & scientific | 2023 |
| Jusiva AS | | 2026 |
| Karlung Holdning AS | Wholesale & retail | 2023 |
| Kermit Tech AS | Information & communication | 2021 |
| Kiellands Fabrikker AS | Professional & scientific | 2007 |
| Kittilsen Holding AS | | 2025 |
| Kongla Invest AS | Wholesale & retail | 2023 |
| Kontofy AS | Information & communication | 2025 |
| Kpe Invest AS | | 2021 |
| Ladi AS | Professional & scientific | 2011 |
| Lars E. Paulgaard Elektroservice AS | Manufacturing | 2004 |
| LCG Holding AS | | 2023 |
| Leangbukta Holding AS | Real estate | 2006 |
| Leangbukten Båtforenings Andelslag SA | Other services | 1981 |
| Leas Holding AS | Real estate | 2021 |
| Legala AS | Information & communication | 2018 |
| Lexow Eiendom AS | Real estate | 2018 |
| Lexow Invest AS | Real estate | 2009 |
| Lundblad Holding AS | Professional & scientific | 2005 |
| LW Consulting AS | Professional & scientific | 2022 |
| Maaple AS | Information & communication | 2020 |
| Made in Canvas AS | Manufacturing | 2020 |
| Magtrack AS | Professional & scientific | 2024 |
| Marha Holding AS | | 2025 |
| Maridalsveien 2 Ans | Real estate | 2005 |
| Marstein Holding AS | Information & communication | 2020 |
| Marstein Invest AS | Information & communication | 2020 |
| Marstein Services AS | Information & communication | 2020 |
| Matene AS | Manufacturing | 2005 |
| Maximi AS | Professional & scientific | 2013 |