| 06230 Invest AS | Information & communication | 2005 |
| 24/7 Tolketjeneste AS | Professional & scientific | 2025 |
| 4FUTURE AS | Professional & scientific | 2023 |
| A7 Europe AS | Wholesale & retail | 2015 |
| Aa Bygg Og Renhold AS | Construction | 2016 |
| AB Invest Romerike | Professional & scientific | 2023 |
| Ad Texo AS | | 2020 |
| Adb Holding AS | Professional & scientific | 2018 |
| Ak Eiendomsservice AS | Administrative & support | 2012 |
| Akershus Fasilitetsstyring AS | Administrative & support | 2024 |
| Amwofarma AS | Wholesale & retail | 2017 |
| Anders Liland Holding AS | | 2022 |
| Andersen Oppmåling AS | Professional & scientific | 2017 |
| Anmala AS | Real estate | 2007 |
| Annrik Eiendom AS | Real estate | 2018 |
| Anpema AS | Financial services | 2020 |
| Ansimax Adventure & Invest AS | Real estate | 2005 |
| Arina Frisør AS | Other services | 2020 |
| Armosolutions AS | Professional & scientific | 2026 |
| Bankgården Legekontor AS | Health & social care | 2007 |
| Beacom AS | Professional & scientific | 2021 |
| Bearin AS | | 2023 |
| Bekkenkvartalet Bolig AS | Real estate | 2016 |
| Bekkenkvartalet Næring AS | Real estate | 2016 |
| Bingsfoss Invest AS | Professional & scientific | 2011 |
| Birkelund Coaching AS | Professional & scientific | 2021 |
| Bjørnstad Frisørsalong AS | Other services | 2020 |
| Blankenborg Nybygg AS | Construction | 2004 |
| Blazej Micula Cobinet | Construction | 2004 |
| Bottenvik Consult AS | Real estate | 2020 |
| Brandvik Holding AS | | 2022 |
| Breide Holding AS | | 2020 |
| Breiholen AS | Transport & logistics | 2025 |
| Bråten Maskin AS | Construction | 2017 |
| Buldre Event AS | Administrative & support | 2021 |
| Bytage Bolig AS | Real estate | 2017 |
| C.J Eriksen AS | Hospitality | 2020 |
| Contact Holding AS | Professional & scientific | 2005 |
| Cu Chulainn AS | | 2025 |
| Da-No Consulting AS | Professional & scientific | 2012 |
| Da-No Holding AS | Financial services | 2005 |
| Daedalus BV | | 2003 |
| Digital Planet AS | Information & communication | 2025 |
| Din Jobbveileder AS | Education | 2024 |
| Double Trouble Tattoo AS | Other services | 2025 |
| Dvbaa AS | Financial services | 2015 |
| Døhlen AS | Professional & scientific | 2023 |
| Døhlen Dekor AS | Professional & scientific | 2021 |
| Efp Nordic AS | Wholesale & retail | 2010 |
| Eggum Holding AS | Construction | 2005 |
| Eggum Invest AS | | 2021 |
| Eikenøtta AS | Agriculture & fishing | 2022 |
| Elite Booking AS | Professional & scientific | 2023 |
| Ener Energi AS | Financial services | 2005 |
| Erik Eggum AS | Construction | 1992 |
| Eventurio Group AS | Administrative & support | 2025 |
| Exspend Eiendom AS | Real estate | 2022 |
| Exspend Invest AS | Information & communication | 2018 |
| Feby Invest AS | Real estate | 2016 |
| Fenrir Nordic AS | Information & communication | 2025 |
| Fia Rådgivning AS | Professional & scientific | 2023 |
| Fitnesspoint Sørumsand Treningssenter AS | Arts & recreation | 2025 |
| Fjen AS | | 2022 |
| Flatval Holding AS | Agriculture & fishing | 2022 |
| Fokus Sørumsand AS | Real estate | 2007 |
| Forny Design AS | Professional & scientific | 2023 |
| Franz Jager AS | Wholesale & retail | 2019 |
| Franz Jager Holding AS | Wholesale & retail | 1998 |
| Frenzl Holding AS | | 2025 |
| Frenzlinvest Holding AS | | 2024 |
| Frogner Event AS | Hospitality | 2012 |
| Fru Z AS | Wholesale & retail | 2015 |
| Funderud Frilans AS | Professional & scientific | 2014 |
| Furninova AB | Wholesale & retail | 2001 |
| Gega Porter Og Gjerder AS | Manufacturing | 2016 |
| Gento AS | Professional & scientific | 2014 |
| Gjensidigegården Sørumsand AS | Real estate | 2011 |
| Gjestad AS | | 2018 |
| Gjestad Eiendom AS | Real estate | 2002 |
| Glasshuset Sørumsand AS | Real estate | 2024 |
| Glitch AS | Information & communication | 2021 |
| Glomma Drivved AS | Manufacturing | 2017 |
| Glomma Elektro AS | Construction | 2010 |
| Glomma Kitchen & Grill AS | Hospitality | 2026 |
| God Honning AS | Education | 2012 |
| Godeland Boligutvikling 2 AS | Real estate | 2018 |
| Godeland Boligutvikling AS | Real estate | 2015 |
| Granaas Eiendom AS | Construction | 2008 |
| Great People Inside AS | Information & communication | 2017 |
| Griffin Partner Travel AS | Administrative & support | 1995 |
| Gullsmedåsen Invest AS | Real estate | 2008 |
| Harness Racing Ltd Nuf | Agriculture & fishing | 2009 |
| Hasselberg Event AS | Education | 2021 |
| Haugliveien AS | Real estate | 2008 |
| Heat Installasjon AS | Construction | 2025 |
| Hellesjø Holding AS | Real estate | 2007 |
| Hestbraaten Consulting AS | Wholesale & retail | 2019 |
| HFK Invest AS | | 2022 |
| Holskog Assets AS | | 2018 |
| Hove Cafe & Bakeriutsalg AS | Hospitality | 2006 |