| Fender Eiendom AS | Real estate | 2005 |
| Fender Eiendomsutvikling AS | | 2021 |
| Fender Kapital AS | | 2021 |
| Fender Technology AS | Professional & scientific | 2021 |
| Fendr Asset Management AS | Real estate | 2023 |
| Fendr B13 AS | Real estate | 2023 |
| Fendr D9 AS | Real estate | 2024 |
| Fendr Eiendom AS | | 2023 |
| Fendr Glasshuset AS | Real estate | 2026 |
| Fendr I19 AS | Real estate | 2023 |
| Fendr K50-54 AS | | 2024 |
| Fendr Project Finance AS | Financial services | 2022 |
| Fendr Skytta AS | Real estate | 2026 |
| Fendr SS60 AS | Real estate | 2025 |
| Fenerator AS | | 2016 |
| Fenes Film AS | Information & communication | 2019 |
| Fenestra AS | Financial services | 2005 |
| Fenghua XP AS | Transport & logistics | 2020 |
| Fenheim Invest AS | Real estate | 2005 |
| Fenholm AS | Professional & scientific | 2026 |
| Feniqia Holdco AS | Hospitality | 2023 |
| Feniqia Oslo AS | Hospitality | 2020 |
| Fenix AS | Other services | 2024 |
| Fenix Invest AS | Professional & scientific | 2011 |
| Fenix Media Group AS | Professional & scientific | 2015 |
| Fenja Auerbach AS | | 2024 |
| Fenja Biosolutions AS | Professional & scientific | 2022 |
| Fenja Label AS | Wholesale & retail | 2025 |
| Fenn Norge Limited Nuf | Education | 2011 |
| Fenomenet Niklas Baarli AS | Wholesale & retail | 2018 |
| Fenor AS | Wholesale & retail | 1977 |
| Fenrir Skofabrikk AS | Manufacturing | 2017 |
| Fenris AS | Information & communication | 1992 |
| Fenris Bio AS | Professional & scientific | 2025 |
| Fenris Holding AS | Professional & scientific | 2019 |
| Fenris Prosjektering AS | Professional & scientific | 2019 |
| Fenu AS | Wholesale & retail | 2025 |
| Feol AS | | 2020 |
| Fer AS | | 2025 |
| Fer Import AS | Wholesale & retail | 2015 |
| Ferag AG | Wholesale & retail | 1998 |
| Ferag Nordic AS | Wholesale & retail | 1984 |
| Feral Nature Da | Arts & recreation | 2024 |
| Feras Retail AS | Wholesale & retail | 2022 |
| Ferber Holding AS | | 2026 |
| Ferd Aga AS | Agriculture & fishing | 2018 |
| Ferd Aibel Holding AS | Wholesale & retail | 2006 |
| Ferd Aidian Holding AS | | 2021 |
| Ferd Aidian Top Holding AS | | 2025 |
| Ferd AS | Wholesale & retail | 1921 |
| Ferd Brav Holding AS | Wholesale & retail | 2017 |
| Ferd Eiendom AS | Real estate | 2005 |
| Ferd Eiendom Logistikk Holding AS | Real estate | 2010 |
| Ferd Eiendomsinvest AS | Real estate | 1999 |
| Ferd Fjord Line Holding AS | Wholesale & retail | 2021 |
| Ferd Forte Holding AS | Wholesale & retail | 2021 |
| Ferd Go Holding AS | Wholesale & retail | 2023 |
| Ferd Holding AS | Financial services | 2016 |
| Ferd Jha AS | Arts & recreation | 2006 |
| Ferd Kka AS | | 2018 |
| Ferd Lab Invest AS | Wholesale & retail | 2017 |
| Ferd Mestergruppen Holding AS | | 2023 |
| Ferd MG Holding AS | Wholesale & retail | 2011 |
| Ferd Mnemonic Holding AS | Wholesale & retail | 2018 |
| Ferd Norkart Holding AS | Information & communication | 2021 |
| Ferd Servi Holding AS | Wholesale & retail | 2023 |
| Ferd Simployer Holding AS | Information & communication | 2019 |
| Ferd Sosiale Entreprenører AS | Professional & scientific | 2009 |
| Ferd Vekstpartner AS | Professional & scientific | 2021 |
| Ferda Bobil & Caravan AS | Wholesale & retail | 2011 |
| Ferda Caravan Service AS | Construction | 2025 |
| Ferda Management AS | Professional & scientific | 2025 |
| Ferdamann AS | Information & communication | 2024 |
| Ferdi Invest AS | Real estate | 2021 |
| Ferdia AS | Information & communication | 2016 |
| Ferdiad AS | Arts & recreation | 2023 |
| Ferdig Preka Invest AS | Information & communication | 2016 |
| Ferdigattest Byggesak AS | Professional & scientific | 2012 |
| Ferdigattest Da | Transport & logistics | 2008 |
| Ferdinand Egeberg & Co AS | Real estate | 1974 |
| Ferdinand Egeberg AS | | 1981 |
| Ferdinand Invest AS | Real estate | 2008 |
| Feriebolig Utland Ans | Administrative & support | 2007 |
| Feriemodus AS | Administrative & support | 2020 |
| Ferik Holdings AS | | 2020 |
| Ferim Consulting AS | Professional & scientific | 2024 |
| Ferino AS | Real estate | 2017 |
| Ferk Invest AS | Financial services | 2016 |
| Ferm Living Norge AS | Wholesale & retail | 2024 |
| Fermat IT AS | Information & communication | 2016 |
| Ferment AS | Wholesale & retail | 2015 |
| Fermentor AS | Financial services | 2017 |
| Fermi Invest AS | | 2019 |
| Fernanda Fus Barnehage AS | Education | 2010 |
| Fernanda Nissens Gate 7 AS | Hospitality | 2018 |
| Ferncliff Holding AS | Real estate | 2014 |
| Ferncliff Listed Dai AS | Real estate | 2013 |
| Ferncliff Property AS | Real estate | 2007 |
| Ferncliff Tih AS | Real estate | 2014 |
| Ferner Invest AS | | 2026 |