| Fabrikkveien Eiendom AS | Real estate | 2021 |
| Facility Partner AS | Administrative & support | 2016 |
| Facto Holding AS | Real estate | 2013 |
| Factory 21 AS | Real estate | 2017 |
| Factory No. 7 Property AS | Real estate | 2005 |
| Fada Solutions AS | Professional & scientific | 2025 |
| Fade AS | Other services | 2025 |
| Fagkraft AS | Administrative & support | 2011 |
| Fagmur & Flis AS | Construction | 2003 |
| Faktum Holding AS | Professional & scientific | 2014 |
| Fal Holding AS | | 2021 |
| Falch Holding AS | Real estate | 2010 |
| Falinv AS | Real estate | 2021 |
| Falk Investment AS | | 2024 |
| Falkeid Entertainment AS | Professional & scientific | 2022 |
| Fam.Klippen Holding AS | Health & social care | 2018 |
| Famelien AS | Wholesale & retail | 2005 |
| Familycoordinator Ans | Administrative & support | 2005 |
| Fantasea AS | Real estate | 2001 |
| Fantastic AS | Arts & recreation | 2019 |
| Farfars Holding AS | | 2020 |
| Fasadevask 1 AS | Administrative & support | 2020 |
| Fassenda AS | Real estate | 2012 |
| Fast Frukt AS | Wholesale & retail | 2015 |
| Fasttrade AS | Wholesale & retail | 2014 |
| Favn AS | Real estate | 2003 |
| Favoritthytten AS | Real estate | 2006 |
| Favoritthytten Byggesett AS | Professional & scientific | 2000 |
| FD Holding AS | Financial services | 2005 |
| Fe Invest AS | Transport & logistics | 2014 |
| Fearnley Norge AS | Mining & quarrying | 2004 |
| Februar Invest AS | Real estate | 2005 |
| Feel North AS | Other services | 2024 |
| Feelgood Holding AS | | 2006 |
| Feelgood Sandnes AS | Arts & recreation | 2017 |
| Feistein AS | Mining & quarrying | 2007 |
| Feltek AS | Construction | 2018 |
| Femme Sandnes AS | Wholesale & retail | 2025 |
| Fender AS | Professional & scientific | 2025 |
| Fengs Consulting AS | Professional & scientific | 2021 |
| Ferdinand 1 AS | Financial services | 1995 |
| Ferdocean Shipping AS | Transport & logistics | 2019 |
| Ferdocean Shipping SPV 1 AS | | 2026 |
| Ferskvare AS | Professional & scientific | 2022 |
| Fet Fyr AS | Information & communication | 2025 |
| FFW Invest AS | | 2020 |
| FG Fund Alpha AS | | 2022 |
| Fho Invest AS | Financial services | 2005 |
| Fidjeland Eiendom AS | Real estate | 1994 |
| Fidjeland Utbygging AS | Professional & scientific | 1999 |
| Figenschou Kiropraktor AS | Health & social care | 2016 |
| Figgjo Blikk AS | Construction | 1991 |
| Figgjo Ventilasjon AS | Manufacturing | 1992 |
| Fiine AS | Wholesale & retail | 2023 |
| Fiks Butikk AS | Wholesale & retail | 2018 |
| Filmkraft Rogaland AS | Public administration | 2006 |
| Filtech AS | Wholesale & retail | 2025 |
| Fineartprint AS | Manufacturing | 2018 |
| Finkenhof Invest AS | | 2026 |
| Finnpersonal Search & Selection AS | Professional & scientific | 2002 |
| Fira AS | Hospitality | 2016 |
| Firkløver AS | | 2025 |
| Firmus Innovation AS | Professional & scientific | 2008 |
| Firstrate Consulting AS | Administrative & support | 2021 |
| Fishbones Me AS | Wholesale & retail | 2022 |
| Fishency Innovation AS | Professional & scientific | 2017 |
| Fishfinder AS | Mining & quarrying | 2008 |
| Fishglobe AS | Professional & scientific | 2013 |
| Fishglobe Technologies AS | Professional & scientific | 2021 |
| Fit AS | Information & communication | 2012 |
| Fit for the Future AS | Education | 2026 |
| Fitcamp AS | Education | 2015 |
| Fitgo AS | Hospitality | 2022 |
| FJB AS | | 2021 |
| Fjellheit Invest AS | | 2022 |
| Fjellstjerne AS | Professional & scientific | 2018 |
| Fjerå AS | Real estate | 2007 |
| Fjogstad & Forny AS | Real estate | 2023 |
| Fjogstad AS | Construction | 2015 |
| Fjogstad Solskjerming AS | Construction | 2020 |
| Fjogstad-Hus AS | Construction | 2001 |
| Fjogstad-Hus Eiendom AS | Real estate | 2004 |
| Fjoor AS | Professional & scientific | 2008 |
| Fjord Aqua AS | Agriculture & fishing | 2020 |
| Fjord Biotech AS | | 2025 |
| Fjord Hikes AS | Administrative & support | 2024 |
| Fjord Systems AS | | 2026 |
| Fjord Taxi Stavanger AS | Transport & logistics | 2025 |
| Fjordland Tours AS | Administrative & support | 2026 |
| Fjotland Entreprenør AS | Construction | 2023 |
| Fjutjur AS | | 2021 |
| Fladen & Haukalid Bygg AS | Construction | 1989 |
| Flankemo AS | Wholesale & retail | 2022 |
| Fleksi Bemanning AS | Administrative & support | 2026 |
| Flexi Vekst AS | Information & communication | 2021 |
| Flexible Solutions AS | Information & communication | 2022 |
| Flexidrive AS | Administrative & support | 2021 |
| Flight Support AS | Transport & logistics | 2017 |
| Flightcheck AS | Manufacturing | 2014 |
| Flintergata 13 AS | Real estate | 2018 |