| Falcka Holding AS | | 2022 |
| Falckon AS | Professional & scientific | 2025 |
| Falcoe Group AS | Information & communication | 1998 |
| Falcogaarden AS | Real estate | 2019 |
| Falcogaarden Holding AS | Real estate | 2024 |
| Falcon Bidco AS | Real estate | 2023 |
| Falcon Group AS | Professional & scientific | 2022 |
| Falconer AS | | 2020 |
| Falconrvers Holding Limited | | 2022 |
| Falconrvers Limited | Real estate | 2021 |
| Falex AS | Professional & scientific | 2012 |
| Falex Eiendomsdrift AS | Administrative & support | 2023 |
| Falex Forvaltning AS | Real estate | 2016 |
| Falk M Invest AS | Financial services | 2013 |
| Falk Studio AS | Information & communication | 2026 |
| Falk Taksdal AS | Information & communication | 2025 |
| Falkeblikk 2 AS | Professional & scientific | 2023 |
| Falkeblikk Holding AS | | 2021 |
| Falken Renhold AS | Administrative & support | 1997 |
| Falkenberg Consulting AS | Professional & scientific | 2008 |
| Falkenberg Holding AS | | 2025 |
| Falkenborgvegen 28 AS | Real estate | 2016 |
| Falkenborgvegen Invest AS | | 2016 |
| Falkenchrist Invest AS | Professional & scientific | 2020 |
| Falkendal AS | | 2021 |
| Falkenuten AS | | 2021 |
| Falkeriset Invest AS | Financial services | 2017 |
| Falkesund AS | Professional & scientific | 2021 |
| Falketind AS | Real estate | 2006 |
| Falketind Consulting AS | Professional & scientific | 2005 |
| Falketind Holding AS | Financial services | 2005 |
| Falkon Gruppen AS | Transport & logistics | 2023 |
| Falkpiggen Invest AS | Professional & scientific | 2006 |
| Falkum-Hansen Design AS | Professional & scientific | 1996 |
| Fall Winter Spring Summer AS | Professional & scientific | 2012 |
| Fallanveien 3 AS | Real estate | 2026 |
| Fallet Catering AS | Hospitality | 2024 |
| Fallet Holding AS | | 2018 |
| Falline AS | Professional & scientific | 2026 |
| Fallingwater AS | Professional & scientific | 2022 |
| Fallsikkerhet AS | Construction | 2015 |
| Fallskjerm Holding AS | Arts & recreation | 2021 |
| Falmår Undervisning Ans | Education | 2022 |
| Falren AS | Information & communication | 2026 |
| Falsens Gate Holding AS | Manufacturing | 2013 |
| Falsensgate 31 AS | Real estate | 2000 |
| Falsten Invest AS | | 2021 |
| Falvig Holding AS | Wholesale & retail | 2023 |
| Falzarego Invest AS | | 2020 |
| Fam Eiendom AS | Construction | 2017 |
| Fam Gjelseth AS | | 2025 |
| Fam Klinikk AS | Health & social care | 2020 |
| Fam-Holding AS | | 2023 |
| Fam. Isaksen Invest AS | | 1999 |
| FAM7 AS | | 2025 |
| Famac AS | | 2013 |
| Fambh Holding AS | | 2024 |
| Fambit AS | Professional & scientific | 1983 |
| Fambo Invest AS | Professional & scientific | 2005 |
| Fame 15 AS | Information & communication | 2021 |
| Famfirst AS | Health & social care | 2023 |
| Famfosa AS | | 2022 |
| Famigalo AS | Real estate | 2015 |
| Familiar Code AS | Information & communication | 2018 |
| Familie Holding AS | Manufacturing | 2010 |
| Familieadvokatene AS | Professional & scientific | 2022 |
| Familieforetaget Invest AS | Real estate | 2018 |
| Familieforlaget AS | Information & communication | 2000 |
| Familiehytta AS | Wholesale & retail | 2005 |
| Familiekompaniet Vinderen AS | Professional & scientific | 1995 |
| Familiekortet Da | Wholesale & retail | 1995 |
| Familien FF Invest AS | Real estate | 2021 |
| Familien Leidenfelt AS | Financial services | 2013 |
| Familiens Hus Invest AS | Real estate | 2022 |
| Family Future AS | Professional & scientific | 2005 |
| Famkvam AS | Wholesale & retail | 2023 |
| Famlund Invest AS | Professional & scientific | 2014 |
| Famm AS | Financial services | 2015 |
| Famous 3 AS | Wholesale & retail | 2008 |
| Famous Foods AS | Wholesale & retail | 2013 |
| Famous Four AS | Hospitality | 2003 |
| Famsa Estate Co AS | Wholesale & retail | 2019 |
| Famsa Invest AS | Wholesale & retail | 2017 |
| Famsushi Røa AS | Hospitality | 2025 |
| Famtl AS | | 2024 |
| Fan Parks International AS | Arts & recreation | 2021 |
| Fanaticus Forlag AS | Information & communication | 2021 |
| Fancypants Productions AS | Information & communication | 2014 |
| Fandango Invest AS | Financial services | 2011 |
| Fandler Brodin & Partners AS | Professional & scientific | 2020 |
| Fandler Brodin & Partners Holding AS | | 2025 |
| Fang Aktivt Eierskap AS | Real estate | 2015 |
| Fang Bolig Og Næring AS | Real estate | 2019 |
| Fang Høvik AS | Real estate | 2025 |
| Fang Tidligfase AS | Real estate | 2019 |
| Fang Utvikling AS | Real estate | 2024 |
| Fang X Holding AS | Professional & scientific | 2026 |
| Fang-S Consultation AS | Education | 2023 |
| Fang-S Consultation AS | Education | 2026 |
| Fangst Holding AS | | 2026 |