| FD Education Finland Oy | Kaavi | 2021 |
| FDTech Oy | Imatra | 2022 |
| FEAC Oy | Degerby | 2018 |
| FENBOA Oy | Helsinki | 2026 |
| FGES Intia Oy | Littoinen | 2024 |
| FGES Pakistan Oy | Littoinen | 2024 |
| FIASA Oy | Kemi | 2021 |
| FIHF - Finnish Institute of Health and Fitness Oy | Espoo | 2014 |
| FIMT Finnish Institute of Manual Therapy Oy | Tampere | 2024 |
| FINDSpirit Oy | Helsinki | 2018 |
| Finnoste OY | Muhos | 2007 |
| FIS Global Oy | Lohja | 2022 |
| FITNA Oy | Espoo | 2024 |
| FIndia Education Oy | Lievestuore | 2021 |
| FK Sport Consulting Services Oy | Espoo | 2020 |
| FLYIN Oy | Espoo | 2024 |
| Flyt E & N OY | Kauniainen | 2018 |
| FOCUS247 Oy | Turku | 2020 |
| Focusonbliss OY | Helsinki | 2013 |
| FST Safety Training Oy | Ryttylä | 2010 |
| FTH Capitals Oy | Helsinki | 2005 |
| FX Consulting Oy | Turku | 2023 |
| Face-X Oy | Joensuu | 1995 |
| Facephysics Oy | Tuusula | 2020 |
| Faktia Oy | Forssa | 2009 |
| Famindly Oy | Espoo | 2021 |
| Fantasia Sport Oy Ab | Turku | 2013 |
| Farelma Oy | Pori | 2015 |
| Farmatieto Oy | Järvenpää | 2012 |
| Fascialab oy | Tampere | 2026 |
| Fast Manta Oy | Helsinki | 2019 |
| Faustus Oy | Espoo | 2013 |
| Fearless Inspiration Oy | Tampere | 2025 |
| Feeko Oy | Raisio | 2021 |
| Feel The Lead Oy | Rusutjärvi | 2026 |
| Feel the flow and motion Oy | Röykkä | 2025 |
| Felike Oy | Hämeenlinna | 2020 |
| Femawera Oy | Söderkulla | 2018 |
| Femmefox Oy | Kurikka | 2020 |
| Fennec Consulting Oy | Helsinki | 2020 |
| Fenninox ky | Kruusila | 1981 |
| Fennomena Education Group Oy | Lahti | 2020 |
| Fennovet Oy | Helsinki | 1997 |
| FiFi Fitness & Wellness Oy | Espoo | 2021 |
| FiNPR Oy | Tampere | 2006 |
| FiTTori Oy | Pori | 2015 |
| FiViEdu Global Oy | Helsinki | 2019 |
| Fidecon Oy | Lahti | 1989 |
| Fidem Vitae Oy | Helsinki | 2017 |
| Fighter Mindset Oy | Kerava | 2023 |
| Fightermoves liikuntapalvelut Oy | Oulu | 2019 |
| Fii Wellbeing Oy | Kajaani | 2018 |
| Fin-Dental osk | Pori | 2023 |
| FinKina Sports Oy | Kouvola | 2024 |
| FinNuclear Oy | Pori | 2013 |
| FinTrAdemy Oy | Vaajakoski | 2023 |
| Fincos Oy | Lahti | 2023 |
| Findeed Oy | Helsinki | 2017 |
| Findia Development Oy | Osoite Tuntematon | 2019 |
| Finding Flow Oy | Sastamala | 2020 |
| Finerginen Oy | Helsinki | 1992 |
| Finest Autokoulu Oy | Espoo | 2024 |
| Finfinity Oy | Helsinki | 2022 |
| Finhow Education Oy | Vaasa | 2021 |
| Fini Leirit ja Turnaukset Oy | Tampere | 2020 |
| Finkiina Global Education Oy | Espoo | 2016 |
| Finland Academy for Sustainable Development FINASD Oy | Espoo | 2020 |
| Finland International Education Oy | Helsinki | 2019 |
| Finland Myanmar Network Oy | Vantaa | 2022 |
| Finland Vietnam Education Academy Oy | Helsinki | 2026 |
| Finland happiness academy Oy | Kirkkonummi | 2024 |
| Finlands Drivers Development Oy | Lappeenranta | 1989 |
| Finlern Oy | Tampere | 2025 |
| Finn Early Years Educators Oy | Degerby | 2018 |
| Finn-Scandic Oy | Kyrö | 2016 |
| FinnArt & Music Osk | Helsinki | 2014 |
| FinnBridge Consulting Oy | Vantaa | 2025 |
| FinnEdu Global Oy | Lahti | 2026 |
| FinnMedic Oy | Tampere | 2020 |
| FinnOppi Oy | Oulu | 2018 |
| FinnSino akateeminen allianssi oy | Kaarina | 2024 |
| Finnbrit Language Centre Oy | Helsinki | 1996 |
| Finnish American Kindergarten Oy | Helsinki | 2010 |
| Finnish Consortium for International Education Oy | Helsinki | 2021 |
| Finnish Education Agency FINEA Oy | Jyväskylä | 2019 |
| Finnish Education Center Oy | Ulvila | 2016 |
| Finnish Education Group - FEG Oy | Tampere | 2011 |
| Finnish Education Institute Oy | Lahti | 2018 |
| Finnish Education Services Oy | Piehinki | 2017 |
| Finnish Education System Institute Consulting Oy | Espoo | 2024 |
| Finnish Edulink Oy | Espoo | 2023 |
| Finnish Global Education Solutions Oy | Littoinen | 2017 |
| Finnish Junior Golf Academy Oy | Helsinki | 2013 |
| Finnish School Service Oy | Turku | 2023 |
| Finnish Security Bureau Oy | Osoite Tuntematon | 2020 |
| Finnish Tattoo Learning Institute Oy | Jyväskylä | 2017 |
| Finnish Wine Award Oy | Helsinki | 2017 |
| Finnolla Education Oy | Vantaa | 2023 |
| Finnor Education Oy | Helsinki | 2023 |
| Finnscool Oy | Uusikaupunki | 2026 |