| Fitfactory Da | Education | 2010 |
| Fitstop Da | Education | 2006 |
| Fix & Rehab AS | Other services | 2018 |
| Fix Holding AS | Real estate | 2007 |
| Fixbil Fana AS | Other services | 1989 |
| Fixbil Nesttun AS | Wholesale & retail | 1998 |
| Fixi Frisør AS | Other services | 2014 |
| Fjellbirkeland Maskinlag AS | Construction | 1987 |
| Fjellby Capital AS | | 2025 |
| Fjelltoppjakten AS | Information & communication | 2021 |
| Fjellweb AS | Information & communication | 2017 |
| Fjordfjell Holding AS | Construction | 2022 |
| Fjordfjell Håndverk AS | Construction | 2024 |
| Flem Lege & Invest AS | Health & social care | 2022 |
| Flexi Lås & Gitter AS | Real estate | 2022 |
| Florvåg Veg AS | | 2025 |
| Fluid & Gas Technology AS | Manufacturing | 2018 |
| Flumen Eiendom AS | Administrative & support | 2025 |
| Flyndrefisk Invest AS | | 2025 |
| FM Consult AS | Professional & scientific | 2014 |
| Folke Bernadottes Vei 40 AS | Real estate | 2022 |
| Fondveggen AS | Real estate | 1991 |
| Foodie Land Nesttun AS | Hospitality | 2023 |
| Formgiveren Da | Professional & scientific | 1990 |
| Forum Video Vannkanten AS | Administrative & support | 2001 |
| Fotograf Maria AS | Professional & scientific | 2019 |
| Fotograf Morten Wanvik AS | Professional & scientific | 2013 |
| Fotograf Reimers Atelier AS | Professional & scientific | 2007 |
| Fowa AS | Real estate | 2007 |
| Frankenstein Holding AS | Real estate | 2008 |
| Frankenstein Utleie AS | Real estate | 2014 |
| Frantzsen Mjanger Da | Arts & recreation | 2017 |
| Fredrikstad Låsservice AS | Real estate | 2017 |
| Fresh Pepper AS | Wholesale & retail | 2017 |
| Frisbee Holding AS | | 2021 |
| Frode Hetlevik Invest AS | Administrative & support | 2005 |
| Frog Engineering AS | Professional & scientific | 2013 |
| Frostbark Holding AS | | 2025 |
| Frugga AS | Real estate | 2012 |
| Frøderberg Holding AS | Financial services | 2015 |
| Frøken Lycke AS | Professional & scientific | 2018 |
| FSS Eiendomsdrift AS | Real estate | 2015 |
| FSW Automated Solutions AS | Construction | 2021 |
| FSW Gruppen AS | Construction | 2022 |
| Fumek AS | Manufacturing | 2000 |
| Furu PL AS | | 1985 |
| Furutoppen Huseierlag SA | Real estate | 2000 |
| Futurepossibility AS | Real estate | 2016 |
| Fysioterapeut Susanne Tenden AS | Health & social care | 2021 |
| G-M Holding AS | Real estate | 2015 |
| Gaddi AS | | 2024 |
| Gakk Eiendom AS | Real estate | 2008 |
| Gannet AS | Real estate | 2007 |
| Gardit Lås Og Sikkerheit AS | Real estate | 2016 |
| Garg Holding AS | Wholesale & retail | 2023 |
| Garuda Bergen AS | Professional & scientific | 2009 |
| Garuda Utvikling AS | Professional & scientific | 2009 |
| Gebug AS | Information & communication | 2014 |
| Geddit AS | Information & communication | 2014 |
| Gefyl Invest AS | Professional & scientific | 2017 |
| Geilo Laft AS | Construction | 2005 |
| Geo-Holding AS | Real estate | 2005 |
| Geoscan AS | Professional & scientific | 2012 |
| Gep AS | Real estate | 2009 |
| GEP2 AS | Financial services | 2022 |
| Gesmo AS | Financial services | 2005 |
| Getur AS | Information & communication | 2005 |
| GH Regnskap AS | Professional & scientific | 2016 |
| Giks Eiendom AS | Real estate | 2009 |
| Gimi AS | | 2005 |
| Gimi Co AS | | 2021 |
| Gimi HC AS | Real estate | 2021 |
| Gimi Invest AS | Real estate | 2021 |
| Gimi TL AS | | 2021 |
| Gioo Invest AS | | 2022 |
| Gjenferd Da | Arts & recreation | 2025 |
| Gjesdal Aluminium AS | Manufacturing | 1991 |
| Gjevilvassgutan AS | Professional & scientific | 2016 |
| Glass & Låsservice Haugesund AS | Real estate | 2022 |
| Glass & Låsservice Stord AS | Real estate | 2022 |
| Glassmester Vegard Austevoll AS | Construction | 2025 |
| Globus Invest AS | Financial services | 2005 |
| Go Bil AS | Wholesale & retail | 1992 |
| God Avling AS | Financial services | 2012 |
| Godt & Varmt AS | Construction | 2006 |
| Goodlife Norge AS | Wholesale & retail | 2019 |
| Grainy AS | Professional & scientific | 2021 |
| Gravferdsgruppen AS | Other services | 2024 |
| Greenland Whalefishers Da | Arts & recreation | 2004 |
| Greivin Holding AS | Wholesale & retail | 2005 |
| Greivin Utleie AS | Wholesale & retail | 2008 |
| Grimen Camping AS | Hospitality | 2020 |
| Grimen Gård AS | Real estate | 2006 |
| Grindheim Bygg AS | Construction | 1995 |
| Gringo Holding AS | Health & social care | 2022 |
| Grit Norge AS | | 2023 |
| Grunder Tim AS | | 2024 |
| Grønnbolig Fana AS | Construction | 2017 |
| GSV 40B AS | Real estate | 2019 |
| Gullet AS | | 2020 |