| 0-100 Bilverksted AS | Other services | 2021 |
| 2K Invest AS | Construction | 2021 |
| A.K Eiendom AS | Real estate | 2022 |
| Aarum Holding AS | | 2019 |
| Ab-Quantum AS | Wholesale & retail | 2022 |
| Abe-Holding AS | | 2022 |
| Active House AS | Real estate | 2013 |
| Acushnet Sverige Aktiebolag Nuf | Wholesale & retail | 2012 |
| Adamsen-Holding AS | | 2026 |
| Adp-Bygg AS | Construction | 2011 |
| Aed Holding AS | | 2023 |
| Agb Invest AS | Professional & scientific | 2005 |
| Amedi Regnskap AS | Professional & scientific | 2024 |
| Andersen Elektro AS | Construction | 1993 |
| Andy-Thornton Norge AS | Wholesale & retail | 2013 |
| Apropio AS | | 2019 |
| Armin Kosthold AS | | 2026 |
| Arntsen Eiendom Og Eiendomservice AS | Real estate | 2019 |
| Arntsen Eiendomservice AS | Administrative & support | 2019 |
| Arve Gundersen Transport AS | Transport & logistics | 2001 |
| Asemi AS | Construction | 2024 |
| Ash-X AS | Wholesale & retail | 2025 |
| Askeladden Barnehage Borg Revyveien AS | Education | 2023 |
| Aslan Group AS | Wholesale & retail | 2023 |
| Auksjonskammeret AS | Wholesale & retail | 2020 |
| Auto Meca AS | Wholesale & retail | 2022 |
| Awehs Holding AS | | 2025 |
| B&B Trading AS | Wholesale & retail | 2026 |
| B.A Mur Og Flis 2 AS | Construction | 2022 |
| B.A Mur Og Flis AS | Construction | 2018 |
| Bakkegata 6 AS | Financial services | 2017 |
| Bastas Holding AS | | 2024 |
| Betong-Saging AS | Construction | 2006 |
| BFD AS | Construction | 2024 |
| Big Fish Holding Company AS | Real estate | 2013 |
| Bih Dør Og Vinduer Da | Wholesale & retail | 2009 |
| Bil & Mek AS | Wholesale & retail | 2023 |
| Bil Extra AS | Wholesale & retail | 2026 |
| Blex Eiendom AS | Real estate | 2022 |
| Blex Holding AS | | 2022 |
| Borg Armering AS | Construction | 2006 |
| Borg Armering Eiendom AS | Real estate | 2006 |
| Borg Armering Holding AS | Real estate | 2006 |
| Borg Armering Salg AS | Wholesale & retail | 2019 |
| Borg Bygg Forvaltning AS | Real estate | 2003 |
| Borg Retro AS | Wholesale & retail | 2025 |
| Brandstorp Forvaltning AS | Real estate | 2006 |
| Brekkeby AS | Real estate | 2019 |
| Bright Holding AS | Professional & scientific | 2000 |
| Bright Rådgivende Ingeniører Bygg AS | Professional & scientific | 1999 |
| Bright Rådgivende Ingeniører Elektro AS | Professional & scientific | 2003 |
| Brox AS | Real estate | 2005 |
| Buckfast Holding AS | | 2022 |
| Bud Og Transport Partner AS | Transport & logistics | 2020 |
| Burandt Byggservice AS | Construction | 2011 |
| Bya Holding AS | Information & communication | 2021 |
| Byggmesterfirma Gaarden Og Delås AS | Construction | 2005 |
| Båtutsalg AS | Manufacturing | 2003 |
| Candoo AS | Administrative & support | 2026 |
| Cara Scandic AS | Professional & scientific | 2020 |
| Casol AS | Administrative & support | 2021 |
| Cco Holding AS | | 2023 |
| CH Consult AS | Professional & scientific | 2011 |
| Chase Capital AS | | 2013 |
| Check Holding AS | | 2025 |
| Cito Boat AS | Manufacturing | 2023 |
| Collegium Management Center AS | Professional & scientific | 1993 |
| Concinnity Holding AS | Information & communication | 2023 |
| Cå Invest AS | | 2022 |
| Dah Holding AS | Financial services | 2014 |
| Dataworks Europe Limited | Information & communication | 1998 |
| DOKTOR1 AS | Health & social care | 2018 |
| Dolly Kutte AS | Professional & scientific | 2018 |
| Dovrekraft AS | Professional & scientific | 2017 |
| Ebm Invest AS | | 2018 |
| Eddie Narten AS | Information & communication | 2012 |
| Edho Holding AS | Education | 2021 |
| Egajda AS | Professional & scientific | 2015 |
| Egbo Invest AS | Real estate | 2014 |
| Eirik Sjøberg AS | Education | 2021 |
| Elite Consult AS | Wholesale & retail | 2010 |
| Elvestad Transport AS | Transport & logistics | 2007 |
| Epm Development AS | Information & communication | 2026 |
| Eucalyptus AS | Wholesale & retail | 2013 |
| Evensen Holding AS | Real estate | 1996 |
| Exit Apartments AS | | 2025 |
| Finnpluss AS | Information & communication | 2014 |
| Fixmyphone AS | Wholesale & retail | 2021 |
| Fjordride AS | Transport & logistics | 2026 |
| Flemmo AS | | 2021 |
| Fograf Holding AS | | 2005 |
| Formu-Graf AS | Wholesale & retail | 1988 |
| Fot & Helseakademiet AS | Education | 2021 |
| Fot & Såleklinikken AS | Health & social care | 2015 |
| Frama Bildeler AS | Wholesale & retail | 2016 |
| Fre Fig AS | Wholesale & retail | 2018 |
| Fredriksten Entreprenør AS | Construction | 2012 |
| G Frøid AS | Real estate | 1972 |
| Galleri Grossisten AS | Wholesale & retail | 2015 |
| Global Corporation AS | Wholesale & retail | 2011 |