| Elysion Capital AS | Professional & scientific | 2017 |
| Emmy Holding AS | Financial services | 2005 |
| Emyr Holding AS | Wholesale & retail | 2024 |
| Engebretsen Holding AS | | 2019 |
| Engelhart Interiørdesign AS | Professional & scientific | 2023 |
| Engineering Agility AS | Information & communication | 2017 |
| Engtech AS | Professional & scientific | 1997 |
| Enigheta AS | | 2014 |
| Epyr AS | | 2018 |
| Er Capital AS | Real estate | 2005 |
| Erling Johnsen AS | Real estate | 1913 |
| Espen R. Grouff AS | Financial services | 2009 |
| Estatepro AS | Information & communication | 2025 |
| Eureka Finans AS | Information & communication | 2005 |
| Everleigh Holding AS | | 2021 |
| Evermore AS | Information & communication | 2004 |
| Ewi AS | Financial services | 1994 |
| Exceed Advisory AS | Professional & scientific | 2024 |
| Exceed Management AS | Professional & scientific | 2012 |
| Extendi AS | Real estate | 2014 |
| Ez-Fix AS | Information & communication | 2025 |
| F1 Holding AS | | 2020 |
| Fambu AS | Manufacturing | 2022 |
| Fardal AS | Manufacturing | 2012 |
| Farstad Valdø Holding AS | | 2021 |
| Fbo Invest AS | | 2019 |
| Fbrisk Holding AS | | 2024 |
| Festus Eiendom & Invest AS | Real estate | 2015 |
| FHH Ship Invest AS | | 2021 |
| Ficon AS | | 2005 |
| Fig Studio AS | Professional & scientific | 2023 |
| Finvestiga AS | Financial services | 2006 |
| Fiona IV AS | Financial services | 2012 |
| Fisk Og Skalldyr Rett Fra Havet AS | Wholesale & retail | 2023 |
| Fit for Future AS | Professional & scientific | 2026 |
| Fjellhvil Invest AS | | 2021 |
| Fjørtofts Gate 13 AS | | 2019 |
| Flat Land Ski Og Tekno AS | Wholesale & retail | 2012 |
| Flyt Invest AS | Real estate | 2006 |
| Flyt Norge AS | Information & communication | 2021 |
| FN Group AS | | 2025 |
| Fokus-Eiendom AS | Real estate | 2014 |
| Folgefonna Invest AS | | 2021 |
| Fornebu Dyreklinikk Holding AS | Professional & scientific | 2021 |
| Forretningsutviklerne AS | | 2010 |
| Four Holding AS | Financial services | 2015 |
| Fremsa AS | Information & communication | 2025 |
| Freya Holding AS | | 2022 |
| Fular AS | Real estate | 1996 |
| FWC AS | Wholesale & retail | 2016 |
| G&G Mat AS | Hospitality | 2020 |
| Gaius AS | Financial services | 2014 |
| Galerius AS | | 2019 |
| Gantzel Capital AS | | 2005 |
| Gehrken Real Estate AS | Real estate | 2005 |
| Geir Jovik AS | Information & communication | 2016 |
| Generator Da | Professional & scientific | 1997 |
| GHL49 AS | Real estate | 2017 |
| Ginny Invest AS | Real estate | 2019 |
| Glades Eiendomsutvikling AS | Real estate | 2019 |
| Glades Properties AS | Real estate | 2016 |
| GLH Capital Management AS | | 2013 |
| GMS Invest AS | Wholesale & retail | 2005 |
| Gourmet Food AS | Hospitality | 2023 |
| Graffitifjerneren AS | Administrative & support | 2023 |
| Grandem AS | Information & communication | 2021 |
| Green Ocean Harvest Drift AS | Professional & scientific | 2021 |
| Gregers AS | Information & communication | 2020 |
| Grenland Music Productions AS | Arts & recreation | 2005 |
| Gresvig Invest AS | Real estate | 2008 |
| Gro Worren AS | | 2005 |
| Grønn Konkurransekraft AS | Professional & scientific | 2023 |
| GSK Eiendom AS | Real estate | 2007 |
| GTT32 AS | Real estate | 2016 |
| Gvein AS | | 2024 |
| Gvein Capital AS | | 2026 |
| Galligani A/S | Wholesale & retail | 1972 |
| Haavet AS | Real estate | 2010 |
| Hagaløkken Holding AS | | 2022 |
| Hageverket AS | Administrative & support | 2026 |
| Hal Invest AS | Arts & recreation | 2005 |
| Hamani AS | Manufacturing | 2005 |
| Hansencorp AS | Professional & scientific | 2010 |
| Hanto AS | Real estate | 1985 |
| Harald Nore Johnsen Invest AS | Wholesale & retail | 2007 |
| Harefrøken Invest AS | | 2015 |
| Haugbo Holding AS | Real estate | 2006 |
| Havi Properties AS | Real estate | 2011 |
| Havis AS | | 2022 |
| Havsøysund Vann Og Avløp SA | Water & waste | 2017 |
| HC3 Holding AS | Real estate | 2007 |
| Hcbs Holding AS | | 2021 |
| HCC Invest AS | | 2020 |
| Healthbooks AS | Professional & scientific | 2012 |
| Heibergmahle Holding AS | | 2026 |
| Heico Invest AS | Real estate | 1997 |
| Helen De Jong AS | Professional & scientific | 2005 |
| Helen Ditlev-Simonsen AS | Health & social care | 2021 |
| Helene Høyskel AS | Financial services | 2005 |
| Hemsen Bygg AS | Construction | 2021 |