| Finance Resources Eah AS | Professional & scientific | 2018 |
| Fire Årstider Restaurant Og Pizzeria AS | Hospitality | 2016 |
| First Developers AS | Information & communication | 2024 |
| Flagstone AS | Financial services | 2002 |
| Flis Bygg AS | Construction | 2012 |
| Foss Brothers AS | | 2005 |
| Frostmann Holding AS | | 2023 |
| Frølich Finans AS | Real estate | 2011 |
| Furukollveien 15 AS | Real estate | 2024 |
| Furutoppen Holding AS | | 2026 |
| Fórpro AS | Agriculture & fishing | 2012 |
| G-Unit Creations AS | Professional & scientific | 2017 |
| Gaia Energiteknikk AS | Construction | 2010 |
| Gartner & Graveservice AS | Construction | 2022 |
| Geirz AS | Financial services | 2005 |
| Glis Invest AS | | 2024 |
| Glitchworks AS | Information & communication | 2024 |
| Gm-Byggtjeneste AS | Construction | 2018 |
| GMD Invest AS | Real estate | 2017 |
| Grann Holding AS | Real estate | 2023 |
| Green Shipping Consulting AS | Professional & scientific | 2023 |
| Growthpartner AS | | 2024 |
| Guildford Gruppen AS | Wholesale & retail | 2019 |
| Gulshagen III AS | Real estate | 2020 |
| Gymtool AS | Wholesale & retail | 2016 |
| Gålf AS | Wholesale & retail | 2021 |
| H9 Holding AS | Professional & scientific | 2016 |
| Habenula AS | | 2023 |
| Hagan AS | | 2020 |
| Hakloa AS | | 2021 |
| Hallén Holding AS | | 2022 |
| Halvorsen & Larsen Eiendom AS | Real estate | 1987 |
| Hav L Holding AS | | 2022 |
| HBD Invest AS | Financial services | 2015 |
| HD Capital AS | | 2018 |
| Hejma AS | Real estate | 2017 |
| Hel Ved Arkitektur AS | Professional & scientific | 2015 |
| Helfi AS | Real estate | 2018 |
| Helle Nygaard Regnskapskontor AS | Professional & scientific | 2019 |
| Hellevang & Larsen AS | Arts & recreation | 2025 |
| Heneas AS | | 2021 |
| Hhu 259 Holding AS | | 2023 |
| Hildertunet 2 AS | Real estate | 2012 |
| Hildertunet Eiendom AS | Real estate | 2012 |
| Hilmen Invest AS | | 2025 |
| Hjermann Invest AS | | 2025 |
| Hmber 799 Holding AS | | 2023 |
| Hoga AS | | 2012 |
| Holo & Holo AS | Professional & scientific | 2016 |
| Holo & Holo Landskapsarkitektur AS | Professional & scientific | 2023 |
| Horn Capital AS | Real estate | 2011 |
| Hot Dog Holding AS | | 2025 |
| Høgso Invest AS | | 2011 |
| Hørgård AS | Financial services | 2005 |
| Hørgård Invest AS | Financial services | 2005 |
| Høst Group AS | Professional & scientific | 2019 |
| Ihle AS | | 2026 |
| Ikovent AS | Construction | 2024 |
| Impact Commerce AS | Professional & scientific | 2025 |
| Infivi AS | Professional & scientific | 2026 |
| Insaneoberry AS | Information & communication | 2025 |
| Interra AS | Information & communication | 2004 |
| Inti Consulting AS | Professional & scientific | 2025 |
| Investpro AS | | 2026 |
| Irs AS | Professional & scientific | 2000 |
| Itec Consulting AS | Information & communication | 1997 |
| J-Co AS | Professional & scientific | 2023 |
| Jasmig AS | Professional & scientific | 2012 |
| JC Capital AS | | 2026 |
| Jesem AS | Real estate | 2006 |
| JFJ 357 Holding AS | Financial services | 2023 |
| Jørgen W. Cappelen AS | Administrative & support | 2013 |
| Kapteinscott AS | Professional & scientific | 2018 |
| Kasmakro Holding AS | Professional & scientific | 2013 |
| Kibs AS | | 2023 |
| Kingspoint AS | Information & communication | 1987 |
| Kinn Prosjekt AS | Professional & scientific | 2019 |
| Kirsti Skulleruds Ballett- Og Dansestudio AS | Education | 2012 |
| Kjølberg Holding AS | Professional & scientific | 2014 |
| Klüverud AS | Financial services | 2018 |
| Knhel 272 Holding AS | | 2023 |
| Kolla AS | | 2025 |
| Konsultti Drift AS | Professional & scientific | 2018 |
| Kooi AS | Information & communication | 2026 |
| Krabben Invest AS | | 2024 |
| Ktrl AS | Professional & scientific | 2021 |
| Kullmann Consulting AS | Professional & scientific | 2007 |
| L & BB8 Holding AS | | 2025 |
| L&M Holding AS | Financial services | 2010 |
| Labbethus AS | Professional & scientific | 2021 |
| Lanros Holding AS | | 2026 |
| Larso Holding AS | | 2023 |
| Le Skin AS | Health & social care | 2016 |
| Legal Assist AS | Information & communication | 2024 |
| Leksi Communications AS | Professional & scientific | 2015 |
| Lemi Invest AS | | 2025 |
| Levio AS | Information & communication | 2021 |
| Ligero AS | Professional & scientific | 2016 |
| Lille Stjerne AS | Health & social care | 2023 |
| Lille-Jong Barnehage SA | Education | 1995 |