| Eirik Bettum AS | Construction | 2021 |
| Eit Engineering East AS | Professional & scientific | 2017 |
| Ekly Eiendom AS | Real estate | 2019 |
| Eliza Holding AS | Wholesale & retail | 2021 |
| Elmo Invest AS | | 2024 |
| Elo Consulting AS | Professional & scientific | 2024 |
| Elpol AS | Construction | 2024 |
| Emla AS | Financial services | 2005 |
| Emsamat Invest AS | Real estate | 2005 |
| Emte Holding AS | Wholesale & retail | 2021 |
| Engdal Trading Ans | | 1989 |
| Engebret Invest AS | Real estate | 2017 |
| Engebån AS | Professional & scientific | 2021 |
| Engveien 2 AS | Real estate | 2007 |
| Engø AS | Other services | 2021 |
| Entry Point AS | Professional & scientific | 2011 |
| Environment Box AS | Wholesale & retail | 2017 |
| Equitor AS | Financial services | 2018 |
| Erikavit Renhold AS | Administrative & support | 2020 |
| Erus Encodia AS | Information & communication | 2017 |
| Erus Events Da | Professional & scientific | 2006 |
| Erus Invest AS | Information & communication | 2012 |
| Espan AS | | 2006 |
| Ethor Holding AS | Professional & scientific | 2020 |
| Event & Happenings AS | Arts & recreation | 2013 |
| Evergreen Ventures AS | Professional & scientific | 2024 |
| Ewb Holding AS | Information & communication | 2023 |
| Ewb Solutions AS | Information & communication | 2020 |
| Fairway Golfsenter Nøtterøy AS | Arts & recreation | 2017 |
| Fam Fatal Underholdning Da | Arts & recreation | 2017 |
| Fastlege Martin Handeland AS | Health & social care | 2011 |
| Fayesgate AS | Real estate | 1915 |
| Feen Invest AS | | 2016 |
| Felles 1 AS | Real estate | 2017 |
| Ferder Solutions AS | Manufacturing | 1990 |
| Fertiliteam AS | Professional & scientific | 2011 |
| Festivalnett AS | Administrative & support | 2017 |
| Ffskis AS | Wholesale & retail | 2025 |
| Fireseal AS | Wholesale & retail | 2023 |
| Fjeldheim Jahren AS | Professional & scientific | 2007 |
| Fjellveien Dagligvare Ans | Wholesale & retail | 1979 |
| Fjord Defence AS | Professional & scientific | 2017 |
| Flemming Egg AS | Agriculture & fishing | 2010 |
| FLF Holding AS | Financial services | 2011 |
| Flytsti AS | Wholesale & retail | 2018 |
| Fonte AS | Real estate | 2012 |
| Fontura AS | Real estate | 2005 |
| Forum Forvaltning AS | Information & communication | 2008 |
| Forvaltningsteknikk AS | Professional & scientific | 2024 |
| Fosaas Danielsen Holding AS | Real estate | 2014 |
| Foundry One AS | Information & communication | 2025 |
| Foyn Investing AS | | 2024 |
| Frale AS | Construction | 2024 |
| Framnessenteret AS | Wholesale & retail | 1959 |
| Fretiki Holding AS | | 2023 |
| Frognerkollen AS | Real estate | 2025 |
| From France to Fjord AS | Wholesale & retail | 2026 |
| Frontmaster Bygg AS | Professional & scientific | 2008 |
| Frøland Invest AS | | 2020 |
| FSD Invest AS | | 2024 |
| Fuglestrand Holding AS | Construction | 2016 |
| Furulund Hageservice AS | Administrative & support | 2023 |
| Future Rundbuehaller Vestfold Da | Wholesale & retail | 2014 |
| Færder Anlegg AS | Construction | 2016 |
| Færder Auto AS | Wholesale & retail | 2022 |
| Færder Bygg AS | Real estate | 2016 |
| Færder Båtsenter AS | Manufacturing | 2022 |
| Færder Eiendom Øst AS | Real estate | 2020 |
| Færder Fyr AS | Agriculture & fishing | 2017 |
| Færder Hus AS | Real estate | 2014 |
| Færder Invest AS | Real estate | 2005 |
| Færder Konsulenttjenester Dørdal | Professional & scientific | 2013 |
| Færder Management AS | Real estate | 2014 |
| Færder Mathus AS | Hospitality | 2020 |
| Færder Planteskole AS | Wholesale & retail | 2018 |
| Færder Vekst AS | Real estate | 2020 |
| Gabriel Pizzeria AS | Hospitality | 2025 |
| Galleri Nesje Nuf | Arts & recreation | 2008 |
| Gass & Varmeteknikk AS | | 2022 |
| Gatsby Holding AS | | 2024 |
| Gausetangen Amb AS | Administrative & support | 2012 |
| Gaustatoppen Utvikling AS | Real estate | 2007 |
| GDK Pro AS | Construction | 2017 |
| Gerval Eiendom AS | Real estate | 2022 |
| Getit Byggservice AS | Construction | 2022 |
| GFD Oü | Wholesale & retail | 2006 |
| Gimle Selskapslokaler & Catering AS | Hospitality | 2001 |
| Gjermund Søland Holding AS | Professional & scientific | 2018 |
| Gjermundrød Bygg AS | Construction | 2013 |
| Gjør En Forskjell AS | Education | 2013 |
| Gki AS | Real estate | 2005 |
| Glass-Rønning Invest AS | Construction | 2005 |
| Goc Holding AS | | 2019 |
| Gohest AS | Agriculture & fishing | 2025 |
| Goplex Holding AS | Financial services | 2018 |
| Gora Eiendom AS | Real estate | 2024 |
| Green-Farmer Ergy AS | Professional & scientific | 2025 |
| Grossman AS | Wholesale & retail | 2002 |
| Grønt & Sprøtt AS | Wholesale & retail | 2024 |
| Gudmundsens Ingeniørbyrå AS | Professional & scientific | 2016 |