| Fargeland AS | Wholesale & retail | 2026 |
| Fast Subsea AS | Professional & scientific | 2019 |
| Feel Real Coaching AS | Education | 2024 |
| FEEL24 Tranby AS | Arts & recreation | 2024 |
| Feni Holding AS | | 2026 |
| Fjeldberg Entreprenør AS | Construction | 2021 |
| Fjellgla Hytteutleie AS | Hospitality | 2023 |
| Fjerby Holding AS | Construction | 2014 |
| Fleetcom AS | Wholesale & retail | 2008 |
| Forcit Norway AS | Manufacturing | 2012 |
| Fri-Tech Ans | Construction | 1997 |
| Frontlykt AS | Professional & scientific | 2013 |
| Funco Da | Wholesale & retail | 2008 |
| Gladsangen | Arts & recreation | 1993 |
| Glasstjenester AS | Construction | 2007 |
| GNR Eiendom AS | Real estate | 2024 |
| Golden Years AS | | 2023 |
| Gratislinja AS | Information & communication | 2009 |
| Greenwater AS | Information & communication | 2026 |
| Gressbakken Invest AS | Financial services | 2011 |
| Grøstad Ranch AS | Construction | 2024 |
| GSF Amundsen Holding AS | Construction | 2018 |
| Gunnersbråtan Barnehage SA | Education | 1993 |
| Haavaldsen Distillery AS | Manufacturing | 2025 |
| Haavaldsen Invest AS | | 2025 |
| Haptiq-H AS | Professional & scientific | 2025 |
| Haskoll Arbeidssenter AS | Health & social care | 2000 |
| Haverstad Invest AS | Financial services | 2015 |
| Hellum Maskin AS | Construction | 2013 |
| Hennum AS | Construction | 2017 |
| HK Invest Tranby AS | Manufacturing | 1995 |
| Holmsen AS | | 2020 |
| Hpskaug Invest AS | | 2025 |
| HT Holding AS | Real estate | 2007 |
| Hval Bygg AS | Construction | 2021 |
| Hvilepust AS | Hospitality | 2021 |
| Hæver'N AS | Construction | 2024 |
| Hævv Invest AS | Construction | 1976 |
| Høgda AS | Real estate | 1999 |
| Ibelhe AS | | 2024 |
| Ic Holding AS | | 2005 |
| Ingeniørgeolog Leiv Pedersen AS | Professional & scientific | 2012 |
| Interfarm AS | Wholesale & retail | 1983 |
| IT Tren Ans | Information & communication | 2000 |
| Jara Produkter AS | Wholesale & retail | 2014 |
| Johnsrud AS | Construction | 2024 |
| Jordfallbukta AS | Real estate | 2009 |
| Just Read the Instructions AS | Financial services | 2016 |
| Kanutta AS | Wholesale & retail | 2020 |
| Kennedy Invest AS | | 2022 |
| Kha Anlegg AS | Construction | 2010 |
| Knut Jølberg Invest AS | Real estate | 2005 |
| Kpi AS | | 2020 |
| Kraft Graving AS | Construction | 2016 |
| Kraftplan AS | Professional & scientific | 2024 |
| Kraugerud Holding AS | Real estate | 2005 |
| Kristiansen Og Stensrud AS | Construction | 2013 |
| Krogstad Invest AS | | 2024 |
| KRR Invest AS | Financial services | 2008 |
| Kruse Care AS | Health & social care | 2019 |
| Krøll Invest AS | | 2019 |
| Kui Zhu Kinesisk Språktjeneste AS | Professional & scientific | 2016 |
| Kungoy AS | Wholesale & retail | 2025 |
| L5.NO AS | Education | 2011 |
| Lars 2A AS | Professional & scientific | 2018 |
| Lauritzsen Holding AS | Health & social care | 2019 |
| Leo HD AS | Professional & scientific | 2020 |
| Leo HG AS | Real estate | 2015 |
| Lerbergkrysset AS | Other services | 1982 |
| Lier Billag AS | Water & waste | 2010 |
| Lier Håndverk AS | Construction | 2012 |
| Lier Naprapati AS | Health & social care | 2013 |
| Lierklinikken AS | Health & social care | 2019 |
| Lille Tømrer AS | Construction | 2022 |
| Lindsetmo Transport Da | Transport & logistics | 2005 |
| Lisbeth Klemetsdal AS | | 2021 |
| LKT Digital AS | Manufacturing | 2012 |
| Lmgh Invest AS | | 2019 |
| Lobud Nuf | Construction | 2006 |
| Loni Servicepartner AS | Administrative & support | 2014 |
| Lysaker & Thorrud AS | Manufacturing | 2015 |
| Mabono AS | Administrative & support | 2024 |
| Mabono Holding AS | Administrative & support | 2024 |
| Mae Prosjekt AS | Professional & scientific | 2024 |
| Majema Eiendom & Invest AS | Information & communication | 2021 |
| Malme Fysioterapi AS | Health & social care | 2017 |
| Mamillie Invest AS | | 2022 |
| Market Buddy AS | Information & communication | 2025 |
| Martinsløkka AS | Arts & recreation | 2019 |
| Maruta AS | | 2023 |
| Matofi Invest AS | Professional & scientific | 2017 |
| Mavimi AS | Information & communication | 2005 |
| Maxbygg Prosjekt AS | Construction | 2025 |
| MDL Holding AS | Real estate | 2020 |
| Mebo AS | Professional & scientific | 2019 |
| Medicial AS | Wholesale & retail | 2017 |
| Medon Scandinavia AS | Wholesale & retail | 2010 |
| Mee AS | Information & communication | 2013 |
| Mellum Invest AS | | 2022 |
| Midas Holding AS | Real estate | 2013 |