| Fan Invest AS | Blomsterdalen | 2024 |
| Fana PT- Og Behandlingssenter AS | Eidsvåg I Åsane | 2020 |
| Fanatunet Barnehage SA | Nesttun | 2000 |
| Fang-S Consultation AS | Oslo | 2023 |
| Fang-S Consultation AS | Oslo | 2026 |
| Fanlife AS | Mysen | 2014 |
| Farestveit Coaching | Nesttun | 2013 |
| Farkas AS | Eidsvoll | 2007 |
| Farled Utvikling AS | Drammen | 2026 |
| Farmatjenester AS | Hurdal | 2015 |
| Farmen Friluftsbarnehage AS | Eidsvåg I Romsdal | 2008 |
| Fartskriver AS | Frogner | 2022 |
| Fartskriver Kompetanse AS | Frogner | 2022 |
| Fastings Pedagogiske Tjenester AS | Larkollen | 2019 |
| Fatte Matte AS | Harestua | 2018 |
| Fauske Idrettsbarnehage AS | Fauske | 2009 |
| Fbhd Drift AS | Fredrikstad | 2013 |
| FCN Holding AS | Oslo | 2017 |
| Fcpa Norge AS | Lysaker | 2023 |
| Feature Football Agency AS | Oslo | 2023 |
| Fedon Akademi AS | Oslo | 2004 |
| Feedback Studios AS | Bergen | 2018 |
| Feel Real Coaching AS | Tranby | 2024 |
| Feel-Flow-Go AS | Bergen | 2012 |
| Feelgood Follo AS | Langhus | 2023 |
| Feelgood Grimstad AS | Fevik | 2018 |
| Feelgood Randaberg AS | Randaberg | 2021 |
| Feelgood Sandvika AS | Vollen | 2024 |
| Feelgood Sortland AS | Sortland | 2018 |
| Feiring Aktivitetsbarnehage AS | Feiring | 2007 |
| Felgen Trafikkskole AS | Lillehammer | 2006 |
| Felico AS | Råholt | 2016 |
| Fellesskapet Hagen AS | Ramfjordbotn | 2022 |
| Female Fighters AS | Oslo | 2023 |
| Femlone Academy AS | Oslo | 2026 |
| Femme City Lade AS | Trondheim | 2023 |
| Femmod AS | Ulsteinvik | 2021 |
| Fenn Norge Limited Nuf | Oslo | 2011 |
| Fenomental AS | Finnsnes | 2015 |
| Fenris Street Protection AS | Husnes | 2020 |
| Fermentarium AS | Strømmen | 2015 |
| Fernanda Fus Barnehage AS | Oslo | 2010 |
| Fernuniversität in Hagen Nuf | De-58097 Hagen | 2020 |
| Feste Holding AS | Isdalstø | 2017 |
| Feste Trafikkskole AS | Isdalstø | 2017 |
| Festeråsen Eiendom AS | Oslo | 2025 |
| Fetsund Barnehage SA | Fetsund | 1999 |
| Fevik Maritime Leirskole AS | Fevik | 2003 |
| FFL Invest AS | Haslum | 2014 |
| FFV, Fagerli Formidling Og Veiledning AS | Finsland | 2022 |
| FH Maritim AS | Porsgrunn | 2026 |
| Fight Endeavour AS | Oslo | 2021 |
| Fiksdal Friskule SA | Fiksdal | 2019 |
| Filadelfia Barnehage AS | Lyngdal | 2022 |
| Filipstua Friluftsbarnehage SA | Kabelvåg | 2001 |
| Filmgo AS | Ranheim | 2014 |
| Fimbo AS | Oslo | 2019 |
| Fin Balanse AS | Hellesøy | 2016 |
| Find Your Viking AS | Rong | 2016 |
| Finn Din Vei, Coaching Og Personlig Utvikling AS | Stange | 2020 |
| Finn Fokus AS | Holmestrand | 2024 |
| Finne Ordene AS | Oslo | 2021 |
| Finnmark Førstehjelp Da | Lakselv | 2016 |
| Finnmark Surf AS | Vadsø | 2021 |
| Finnmark Utrykning AS | Vadsø | 2026 |
| Finnmarkskonferansen AS | Alta | 2005 |
| Finnskogen Barnehage SA | Åsnes Finnskog | 2016 |
| Finnskogen Montessoriskole SA | Lundersæter | 2007 |
| Finnstø Invest AS | Ridabu | 2021 |
| Fintraffic Lennonvarmistus OY | Fi-01530 Vantaa | 2023 |
| Fire N Style AS | Hamresanden | 2021 |
| Fire Protection Academy AS | Oslo | 2023 |
| Fire Årstider AS | Kristiansand S | 2003 |
| Firesec AS | Trøgstad | 2025 |
| Firfisla Barnehage | Es-35120 Arguineguin | 2016 |
| Firkløverakademiet AS | Trondheim | 2024 |
| First Responder Safety Course Da | Bjørnemyr | 2024 |
| First Scandinavia Partner AS | Bodø | 2010 |
| First Wave AS | Oslo | 2005 |
| Fiskebekk Barnehage SA | Ålgård | 2001 |
| Fiskerifaglig Opplæringskontor for Rogaland Og Skagerakkysten SA | Finnøy | 1995 |
| Fiskevollen Borettslag Barnehage SA | Oslo | 2008 |
| Fit for the Future AS | Sandnes | 2026 |
| FIT2B AS | Sylling | 2023 |
| Fitcamp AS | Sandnes | 2015 |
| Fitfactory Da | Nesttun | 2010 |
| Fitfactory Ørnen Da | Bergen | 2014 |
| Fitfx Training Incorporated AS | Kongsberg | 2022 |
| Fitinvest AS | Kleppestø | 2019 |
| Fitness Instructional Tenis AS | Oslo | 2018 |
| FITNESS4U AS | Kongshavn | 2021 |
| Fitnessinvest AS | Stord | 2017 |
| Fitnessmafia AS | Oslo | 2016 |
| Fitstop Da | Nesttun | 2006 |
| Fiuni AS | Stavanger | 2003 |
| Fjell & Fjord Yoga AS | Vollen | 2019 |
| Fjelldal Barnehage AS | Borgenhaugen | 2007 |
| Fjellflyt AS | Skjolden | 2014 |
| Fjellguten Aktiv AS | Tinn Austbygd | 2012 |
| Fjellhaug Internasjonale Høgskole AS | Oslo | 2014 |