| Frostbyteai AS | Information & communication | 2026 |
| Froster AS | Wholesale & retail | 2000 |
| Frozen Dwarf Da | Information & communication | 2015 |
| Frozen Moments AS | Wholesale & retail | 2018 |
| Fru Pihl AS | Professional & scientific | 2023 |
| Fruktbar AS | Hospitality | 2006 |
| Frydenbøveien 17 AS | Real estate | 2022 |
| Frydenfalch AS | Real estate | 2006 |
| Frydenlund Boliglag AS | Households | 1947 |
| Frylla Invest AS | | 2022 |
| Fræna Invest AS | Arts & recreation | 1999 |
| Frøken Dings AS | Other services | 2007 |
| Frøyen Sandvik Holding AS | | 2025 |
| Fs-Invest AS | Financial services | 2006 |
| FS. Invest AS | | 2026 |
| FSG Eiendom AS | Real estate | 2017 |
| FSG Engros AS | Wholesale & retail | 2014 |
| FSN Invest AS | Real estate | 2008 |
| FTL Holding AS | | 2020 |
| Fuglehaugen AS | Other services | 1995 |
| Full Storm AS | Real estate | 2005 |
| Fullkontroll AS | Information & communication | 2026 |
| Fun Bar AS | Hospitality | 2024 |
| FUN4LIFE AS | Administrative & support | 2019 |
| Funbit AS | Information & communication | 2014 |
| Furanger AS | Real estate | 2024 |
| Furudalen Holding AS | | 2021 |
| Furudalen Invest AS | | 2024 |
| Furulien Garasjelag SA | Real estate | 1981 |
| Furutoppen AS | Real estate | 2005 |
| Futura-Uni AS | Other services | 2018 |
| Future Fitness AS | Education | 2022 |
| Future State AS | | 2019 |
| Fyllingsdalen Bingo AS | Arts & recreation | 1993 |
| Fyllingsvei AS | Real estate | 2023 |
| Fym AS | | 2025 |
| Fym Invest AS | | 2024 |
| Fyr Agency AS | Professional & scientific | 2024 |
| Fys Holding AS | | 2019 |
| Fysikalsk Helse AS | Health & social care | 2015 |
| Fysiopilates AS | Education | 2006 |
| Fysioterapisenteret I Bergen Manuellterapi Og Osteopati AS | Health & social care | 2006 |
| Firda Canning Co. A/S | Manufacturing | 1971 |
| Fältnäs Holding AS | Education | 2014 |
| Fær AS | Wholesale & retail | 2024 |
| Færøy Consulting AS | Professional & scientific | 2026 |
| Føn Kanel AS | Information & communication | 2024 |
| Førland Kapital AS | | 2026 |
| Førre & Grønstad AS | Professional & scientific | 2012 |
| G & O Helgesen AS | Construction | 1989 |
| G Frøland Invest AS | Financial services | 2005 |
| G&H Partners AS | Information & communication | 2026 |
| G. Smestad AS | Information & communication | 2023 |
| G.T. Eiendom Og Invest AS | Real estate | 2005 |
| G.Økland Invest AS | Wholesale & retail | 2005 |
| G2 Ocean AS | Transport & logistics | 2017 |
| G2 Ocean Holding AS | Transport & logistics | 2017 |
| G2 Ocean Ltd Nuf | Transport & logistics | 2015 |
| G2 Ocean Shipping AS | Transport & logistics | 2025 |
| Gaard Eiendomsutvikling AS | | 2013 |
| Gaarden-Hansen AS | Financial services | 2005 |
| Gabler Accounting AS | Professional & scientific | 2008 |
| Gabler AS | Financial services | 2015 |
| Gabler Investments AS | Financial services | 2010 |
| Gabler Pensjonstjenester AS | Financial services | 2016 |
| Gabler Risk Management AS | Professional & scientific | 2019 |
| Gabriel Tischendorfsvei 16 AS | Real estate | 2022 |
| Gac Norway AS | Transport & logistics | 1937 |
| Gaia Global AS | Information & communication | 2020 |
| Gail AS in Gail Da | Arts & recreation | 2011 |
| Galleri Allmenningen AS | Wholesale & retail | 2003 |
| Galleri Fjalar AS | Wholesale & retail | 2018 |
| Galleri K74 AS | Real estate | 2010 |
| Galleri Nøstegaten AS | Wholesale & retail | 2019 |
| Galleriet Kjøpesenter AS | Real estate | 2019 |
| Gamertag AS | Arts & recreation | 2025 |
| Gamla AS | Real estate | 2014 |
| Gamle 3 Hus AS | Construction | 2009 |
| Gamlehaugen Eiendom AS | Real estate | 2013 |
| Gamlemshaug Ønh AS | Health & social care | 2025 |
| Gamsberg RG Norway AS | Real estate | 1999 |
| Gaptrast AS | Hospitality | 2022 |
| Garanti Eiendom AS | Real estate | 2015 |
| Garanti Media AS | Professional & scientific | 2023 |
| Garberg Capital AS | | 2023 |
| Garberg Holding AS | | 2021 |
| Garmann Holding AS | | 2020 |
| Garmann, Mitchell & Co Advokatfirma AS | Professional & scientific | 2022 |
| Garnes Mjøs AS | Health & social care | 2014 |
| Garp Gatekjøkken AS | Hospitality | 2016 |
| Gartnergaten AS | Real estate | 2007 |
| Gartnergaten Bygg Og Utleie AS | Administrative & support | 2018 |
| Garware Technical Fibres AS | Professional & scientific | 2025 |
| Gasis & Wojciak Ans | Construction | 2006 |
| Gasolin Kleppestø AS | Real estate | 2010 |
| Gasolin Nyborg AS | Real estate | 2010 |
| Gasolin Tertnes AS | Real estate | 2017 |
| Gass-Service AS | Wholesale & retail | 1990 |
| Gass-Service Investering AS | | 2019 |
| Gasspedal AS | Information & communication | 2025 |