| Everest Holding AS | Financial services | 2015 |
| Evjan Enterprises AS | Professional & scientific | 2019 |
| Excello Change Academy AS | Education | 2016 |
| F&J Eiendom AS | Real estate | 2020 |
| F7 Holding AS | Real estate | 2021 |
| Facult AS | Administrative & support | 2020 |
| Fam Vekst AS | Real estate | 2019 |
| Fantasyrådet AS | Information & communication | 2021 |
| Fastpath AS | Information & communication | 2018 |
| FD Teknikk AS | Construction | 2016 |
| Fejuna AS | | 2020 |
| Fekjan 15 AS | Real estate | 2018 |
| Fekjan 29 AS | Real estate | 2006 |
| Fekjan 7 AS | Real estate | 1969 |
| Fekjan Invest AS | Real estate | 2020 |
| Ferwiam AS | | 2023 |
| Fiera Norge AS | Wholesale & retail | 2016 |
| FINANCE1 AS | Real estate | 2020 |
| Finstad & Jørgensen AS | Construction | 2019 |
| Fish & Ships AS | Financial services | 2011 |
| Fitness Brands Norway AS | Wholesale & retail | 2001 |
| Fjordvang AS | Professional & scientific | 2010 |
| FLAT1 AS | Real estate | 2020 |
| Flaten AS | Real estate | 2014 |
| Flaten Opportunity AS | | 2024 |
| Flo-Code AS | Professional & scientific | 1980 |
| Flo-Code Holding AS | Professional & scientific | 2023 |
| Floristit Holding AS | | 2026 |
| Fluency AS | | 2021 |
| Flyt Consulting AS | Professional & scientific | 2021 |
| FM Elektro Ans | | 1989 |
| FMM Holding AS | Real estate | 2021 |
| Fonex IF1 AS | Professional & scientific | 2021 |
| Fonneland Engineering AS | Professional & scientific | 2024 |
| Fonneland Holding AS | Professional & scientific | 2023 |
| Fons Holding AS | Professional & scientific | 2016 |
| Footstep AS | Professional & scientific | 2024 |
| Forbp AS | Wholesale & retail | 2016 |
| Fornyingsgruppen AS | Construction | 2023 |
| Fottrinn Holding AS | | 2024 |
| Fowino AS | Professional & scientific | 2020 |
| Foyn AS | | 2017 |
| Framverk AS | Professional & scientific | 2026 |
| Fredriksen Svarliaunet Helse AS | Health & social care | 2021 |
| Fribacel AS | Real estate | 2018 |
| Fribacel Eiendom AS | Real estate | 2018 |
| Fribacel Invest AS | | 2020 |
| Frisørcompany AS | Wholesale & retail | 2021 |
| Frogner Holding AS | Real estate | 2005 |
| Fudi Asker AS | Wholesale & retail | 2022 |
| Future Mode AS | | 2023 |
| Gabet AS | Education | 2025 |
| Gabrielsen Kakkelovner AS | Wholesale & retail | 2015 |
| Gain Invest AS | Financial services | 2006 |
| Galant AS | Wholesale & retail | 2025 |
| Gallus Advisory AS | Professional & scientific | 2023 |
| Garm & Garm AS | Real estate | 1996 |
| Gastro Import AS | Wholesale & retail | 2023 |
| Gastronaut AS | Wholesale & retail | 1978 |
| GBS Construction AS | Construction | 2012 |
| GBS Produkter AS | Construction | 2000 |
| GCM Holding AS | Wholesale & retail | 2021 |
| Ge Investment AS | Real estate | 2014 |
| Geilo Drømmehjem AS | Real estate | 2021 |
| Gelmin AS | | 2016 |
| Geoklima AS | Wholesale & retail | 1993 |
| Golfgutta AS | Arts & recreation | 2025 |
| Gourmet Wines AS | Wholesale & retail | 2019 |
| Granskauen AS | Professional & scientific | 2024 |
| Gratech Invest AS | Professional & scientific | 2016 |
| Gravenstein Holding AS | | 2024 |
| Green House Holding AS | | 2020 |
| Greina AS | | 2000 |
| Gretha Holding AS | | 2018 |
| Growth Positive Holding AS | | 2021 |
| Gråthen Ventures AS | | 2026 |
| Grønn Strøm 1 AS | Wholesale & retail | 2020 |
| Grønn Strøm AS | Construction | 2021 |
| Grønn Strøm Drammen AS | Construction | 2024 |
| Grønn Strøm Holding AS | Construction | 2021 |
| Grønne Mur & Flis AS | Construction | 2017 |
| Gsgd Invest AS | Real estate | 2004 |
| Gulcon AS | Professional & scientific | 2019 |
| Gullsmykket Holmensenteret AS | Wholesale & retail | 1991 |
| Gulset AS | Manufacturing | 2013 |
| Gungnirgroup AS | Professional & scientific | 2026 |
| Günther Holding AS | | 2022 |
| H.B.I AS | Wholesale & retail | 2019 |
| H5 Vekst AS | Financial services | 2008 |
| Ha Hus AS | Construction | 2019 |
| Ha Invest AS | Information & communication | 1989 |
| Ha Utvikling AS | Real estate | 2018 |
| Hair & There Holmen AS | Other services | 1997 |
| Halfdan Nitter AS | Professional & scientific | 2006 |
| Hannisdal Holding AS | | 2025 |
| Haraldrudveien 9 AS | Real estate | 2001 |
| Haugenveien AS | Real estate | 2006 |
| Hauggata 1-3 AS | Real estate | 2020 |
| Haukvik Capital AS | | 2025 |
| Havsøy AS | Professional & scientific | 2015 |