| Flakk Kaupangen AS | Real estate | 2020 |
| Flakk Management AS | Manufacturing | 1987 |
| Flakk Ventures AS | Manufacturing | 2016 |
| Flash Pizza/Grill Ans | Hospitality | 2008 |
| Flatholmen 5 AS | Real estate | 2010 |
| Flatholmen Eiendom AS | Construction | 2007 |
| Flatholmvegen 39 AS | Real estate | 2013 |
| Fleher Boliger AS | Real estate | 2012 |
| Fleher Bygg AS | Construction | 2008 |
| Flem Holding AS | Financial services | 2016 |
| Flepro AS | Real estate | 2026 |
| Flesjå Holding AS | Construction | 2012 |
| Flexigulv AS | Wholesale & retail | 2024 |
| Flexway AS | | 2019 |
| Flho Invest AS | Real estate | 2020 |
| Flid Bygg AS | Construction | 2016 |
| Flis Form AS | Wholesale & retail | 2002 |
| Flisbutikken Møre AS | Wholesale & retail | 1986 |
| Flisnes Grendahus SA | Real estate | 1984 |
| Flisnes Utvikling AS | Construction | 2016 |
| Flisneshagen AS | Real estate | 2013 |
| Float Biogass AS | Wholesale & retail | 2017 |
| Float Biopro AS | Professional & scientific | 1998 |
| Float Production AS | Manufacturing | 2024 |
| Florvaag Eiendom AS | Real estate | 1991 |
| Florvaag Elektronikk AS | Wholesale & retail | 1985 |
| Flud Holding AS | | 2022 |
| Flud Invest AS | Financial services | 2022 |
| Flybilligst.Com AS | Administrative & support | 2008 |
| Flydal Snikkarservice AS | Construction | 2014 |
| Flyfungus Ans | Wholesale & retail | 2000 |
| Flytpsykologen AS | Health & social care | 2023 |
| Fokus Kapitalforvaltning AS | Financial services | 2018 |
| Folde Maskin AS | Construction | 2012 |
| Fole Festlig AS | Arts & recreation | 2020 |
| Fole Gøtt AS | Professional & scientific | 2009 |
| Foli AS | Other services | 2022 |
| Folkestad Vollen 3 AS | Real estate | 2023 |
| Fooore! AS | Manufacturing | 2026 |
| Forgood AS | Professional & scientific | 2022 |
| Formidleren AS | Professional & scientific | 2025 |
| Fortytwo AS | | 2021 |
| Forum Utleie AS | Real estate | 2025 |
| Forvaltningsgruppen AS | Real estate | 2021 |
| Forza AS | | 2023 |
| Fosnavåg Eiendom AS | Real estate | 2021 |
| Fostnes AS | | 2025 |
| Foto Reklame AS | Professional & scientific | 1963 |
| Fotograf Kristiansen AS | Professional & scientific | 1984 |
| Fraco Caravan Og Fritid AS | Wholesale & retail | 2025 |
| Framsynt Eiendom AS | Real estate | 2025 |
| Fraval Tyrkia AS | Administrative & support | 2008 |
| Free Bee AS | Information & communication | 2013 |
| Frei Eiendom AS | Real estate | 2021 |
| Fremmerholen Eiendom AS | Real estate | 2007 |
| Fremmi Fot Og Helseklinikk AS | Health & social care | 2025 |
| Frigg Foods AS | Wholesale & retail | 2020 |
| Frigocare Aalesund AS | Transport & logistics | 2007 |
| Frihagen AS | Professional & scientific | 2016 |
| Frilex Holding AS | Hospitality | 2023 |
| Frisksenteret AS | Real estate | 2006 |
| Friste Holding AS | Financial services | 2011 |
| Frodag AS | Real estate | 2008 |
| Frojo Holding AS | | 2005 |
| Frokat AS | | 2017 |
| Fromar AS | Real estate | 2010 |
| Frost Media AS | Information & communication | 2006 |
| Frost Mountain Water AS | Water & waste | 2016 |
| Frugalis AS | Manufacturing | 2018 |
| Frydenbø Bil Ålesund AS | Other services | 1971 |
| Fryven AS | Financial services | 2024 |
| Frøken Bakkemyr AS | Other services | 2020 |
| Frøken Frøland AS | Wholesale & retail | 2006 |
| Frøysa Hansen Invest AS | | 2022 |
| FS Consulting AS | Professional & scientific | 2011 |
| FTB Eiendom AS | Real estate | 2018 |
| Fuktservice AS | Construction | 2007 |
| Full Stack Consult AS | Information & communication | 2023 |
| Funny AS | Real estate | 2019 |
| Fure Bygg AS | Construction | 2011 |
| Fure Invest AS | Real estate | 2010 |
| Furelli AS | Real estate | 2006 |
| Furlia AS | | 2021 |
| Furnes Design AS | Professional & scientific | 2022 |
| Furoreworks AS | Professional & scientific | 2025 |
| Furuhaugen Invest AS | | 2024 |
| Furuno Norge AS | Wholesale & retail | 1974 |
| Furutunet AS | Real estate | 2008 |
| Futourist Cosmostravel Enterprises AS | Professional & scientific | 1992 |
| FVH Consulting AS | | 2024 |
| FX Securities AS | Other services | 2010 |
| Fyrsikt AS | | 2025 |
| Fysioterapi 0-100 Da | Health & social care | 2012 |
| Føhn AS | Construction | 2021 |
| Føhn Eiendom AS | Real estate | 2024 |
| Førde Kronborgvegen 34 AS | Real estate | 2021 |
| Førde Langebruvegen 22 AS | Real estate | 2021 |
| Førstehjelp Og Sikkerhet AS | Education | 2000 |
| G-Son Skomaker Ans | Other services | 2006 |
| G42 Invest AS | | 2025 |