| Fonna Tannklinikk AS | Rosendal | 2020 |
| Fontenehuset Gjøvik AS | Gjøvik | 2017 |
| Fontenehuset Hadeland AS | Gran | 2022 |
| Footmedica AS | Bø I Telemark | 2025 |
| For Alle AS | Stavanger | 2026 |
| For My Nose Medical AS | Grimstad | 2026 |
| Forandring Fryder AS | Jessheim | 2020 |
| Forebyggende Helse AS | Høvik | 2017 |
| Forhåpningen AS | Tromsø | 2014 |
| Form Massasje AS | Kristiansand S | 2021 |
| Formynose AS | Grimstad | 2025 |
| Fornebu Fastlege AS | Fornebu | 2020 |
| Fornebu Kiropraktorsenter AS | Fornebu | 2015 |
| Fornebu Legesenter AS | Lysaker | 2015 |
| Fornebu Spesialistlegesenter AS | Fornebu | 2022 |
| Fornebu Tannlegesenter AS | Fornebu | 2017 |
| Fornebu Tannregulering AS | Fornebu | 2020 |
| Fornebuklinikken AS | Lysaker | 2005 |
| Fornebuklinikken Ortopedi AS | Lysaker | 2024 |
| Fornebulys Legekontor AS | Fornebu | 2023 |
| Fornebuporten Legesenter Da | Fornebu | 2020 |
| Forntida AS | Kløfta | 2023 |
| Forntida Tiltak AS | Kløfta | 2026 |
| Fors Fysio AS | Harstad | 2014 |
| Fors Kjeveortopedi AS | Kongsvinger | 2018 |
| Forsberg Ventures AS | Hjellestad | 2016 |
| Forshei Consulting AS | Laksevåg | 2020 |
| Forskning Og Innovasjon Invest AS | Oslo | 2017 |
| Fortell Mer AS | Telavåg | 2024 |
| Fortuna HR AS | Moss | 2017 |
| Fortuna Nord AS | Sandefjord | 2023 |
| Forus Helse AS | Sandnes | 2017 |
| Forus Tann- Og Kjeveklinikk AS | Sandnes | 2009 |
| Forus Tannhelse AS | Stavanger | 2011 |
| Forusklinikken AS | Stavanger | 2015 |
| Fosen Bat AS | Vanvikan | 2025 |
| Fosen Fysikalske AS | Vanvikan | 2003 |
| Fosen HMS SA | Vanvikan | 2020 |
| Fosen Kiropraktorklinikk AS | Bjugn | 2015 |
| Fosen Terapeutiske Senter AS | Bjugn | 2001 |
| Fosen Vekst AS | Åfjord | 1988 |
| Fosen Vekst Holding AS | Åfjord | 2022 |
| Fosen Vekst Utvikling AS | Åfjord | 2022 |
| Fosna Fysikalske Institutt AS | Kristiansund N | 1985 |
| Fosnes Fysioterapi AS | Storslett | 2020 |
| Foss Helse AS | Tomasjord | 2024 |
| Fossaas AS | Tyristrand | 2015 |
| Fossheim AS | Oslo | 1991 |
| Fossholt Fysioterapi AS | Burfjord | 2020 |
| Fot & Helse Klinikken AS | Skiptvet | 2021 |
| Fot & Såleklinikken AS | Greåker | 2015 |
| Fot I Nord AS | Harstad | 2023 |
| Fot Og Ankel Spesialisten AS | Bergen | 2019 |
| Fot Og Helseklinikken AS | Gardvik | 2026 |
| Fot-Helse AS | Oslo | 2022 |
| Fot-Klinikken AS | Melsomvik | 2021 |
| FOT1 Moss AS | Moss | 2026 |
| Fotdama AS | Sandefjord | 2019 |
| Fotdamene AS | Rykkinn | 2020 |
| Foteksperten AS | Oslo | 2020 |
| Fotens Klinikk AS | Tønsberg | 2017 |
| Fothelse AS | Volda | 2020 |
| Fothelseklinikken AS | Kongsberg | 2025 |
| Fotklinikk AS | Vanse | 2026 |
| Fotklinikk Werge AS | Sandefjord | 2024 |
| FOTKLINIKK1 Trude Grennes AS | Tønsberg | 2018 |
| Fotklinikken AS | Bardu | 2008 |
| Fotklinikken Halden AS | Halden | 2017 |
| Fotklinikken Namsos AS | Namsos | 2014 |
| Fotklinikken Olstad AS | Sogndal | 2011 |
| Fotlandsvåg Tannklinikk AS | Fotlandsvåg | 2013 |
| Fotlykken AS | Son | 2024 |
| Fotroten AS | Kristiansand S | 2024 |
| Fotspesialist AS | Stavanger | 2025 |
| Fotspesialisten Westerwald AS | Sandefjord | 2024 |
| Fotterapaut Silje Søderlund AS | Hemsedal | 2021 |
| Fotterapauten Monica Henry AS | Kongsberg | 2015 |
| Fotterapeut Ann-Charlotte Berglund AS | Jar | 2024 |
| Fotterapeut Christina AS | Kabelvåg | 1998 |
| Fotterapeut Kari Ryttervoll AS | Røros | 2022 |
| Fotterapeut Marta Tokvam AS | Aurland | 2026 |
| Fotterapeut Monica Dahl AS | Haramsøy | 2023 |
| Fotterapeut Monica Leithe AS | Jøa | 2025 |
| Fotterapeuten I Sandvika AS | Sandvika | 2006 |
| Fotterapeuten Nina Sundby AS | Beisfjord | 2021 |
| Fotterapeuten Stjørdal AS | Stjørdal | 2015 |
| Fotterapeuten Thone HR Glamsland AS | Lillesand | 2020 |
| Fotterapeutklinikken Bodø AS | Bodø | 2012 |
| Fotterapi Klinikk AS | Oslo | 2024 |
| Fotterapi Og Sykepleie AS | Oslo | 2024 |
| Fotterapi Og Sykepleietjenester AS | Bergen | 2019 |
| Fotterapiklinikken AS | Oslo | 1938 |
| Fountain House | 2100 København | 2011 |
| Foyn Health Enterprise AS | Asker | 2016 |
| FR Tjenester AS | Dale I Sunnfjord | 2012 |
| Frakkagjerd Legesenter Administrasjon AS | Førresfjorden | 2020 |
| Fram Helse AS | Vennesla | 2018 |
| Fram Kompetanse AS | Lierskogen | 2024 |
| Fram Medic AS | Ski | 2024 |
| Fram Utvikling AS | Kristiansand S | 2024 |