| Dreyer & Co AS | Professional & scientific | 2013 |
| Dreyersgate 6 AS | Real estate | 2012 |
| Dreyfushammarn 31/33 AS | Real estate | 2004 |
| Drez Invest AS | | 2021 |
| Drift 1 AS | Professional & scientific | 2003 |
| Drift 24/7 AS | Administrative & support | 2017 |
| Drift 8001 AS | Manufacturing | 2004 |
| Drift Karl Johansgate 3 AS | Hospitality | 2016 |
| Drift Kleber Ans | Real estate | 2008 |
| Drift Og Byggservice AS | Construction | 2019 |
| Drift Partner AS | Administrative & support | 2024 |
| Drift Technology Da | Wholesale & retail | 2005 |
| Drifter AS | Wholesale & retail | 2023 |
| Drifti AS | Information & communication | 2018 |
| Driftig Eiendomsservice AS | Administrative & support | 2023 |
| Drifting AS | Administrative & support | 2026 |
| Drifting Content AS | Professional & scientific | 2015 |
| Driftshjelp AS | Administrative & support | 2019 |
| Driftsikker Kommunikasjon AS | Information & communication | 2013 |
| Driftskonsult AS | Professional & scientific | 1997 |
| Driftsselskapet AS | Administrative & support | 2001 |
| Driftsselskapet Oslo AS | Construction | 2020 |
| Driftwood Bay AS | Professional & scientific | 2022 |
| Drikkehuset AS | | 2023 |
| Drikkekonge AS | Wholesale & retail | 2025 |
| Drills AS | Construction | 2019 |
| Drilltina AS | | 2021 |
| Dring AS | | 2024 |
| Driscol Realtors AS | Administrative & support | 2025 |
| Drist AS | Professional & scientific | 2025 |
| Driv Eiendom AS | Real estate | 2012 |
| Driv Eiendomsmegling AS | Real estate | 2025 |
| Driv Entreprenør AS | Real estate | 2025 |
| Driv Kapital Fund I AS | Financial services | 2021 |
| Driv Kapital Fund II AS | Financial services | 2023 |
| Driv Kapital Holding AS | Financial services | 2021 |
| Driv Kapital Sponsor AS | | 2021 |
| Driv Kapital Sponsor II AS | | 2023 |
| Driv Kapitalforvaltning AS | Financial services | 2021 |
| Driv Trening AS | Arts & recreation | 2016 |
| Driva Appartement AS | Real estate | 1998 |
| Drive Fellow AS | Transport & logistics | 2011 |
| Drive Holding AS | Real estate | 2014 |
| Drive Mobility AS | Wholesale & retail | 2023 |
| Drive Studios Nuf | Information & communication | 2019 |
| Drive Systems AS | Information & communication | 2026 |
| Drive Your Dreams AS | Wholesale & retail | 2025 |
| Drive Your Dreams Holding Limited | | 2024 |
| DRIVE365 AS | Information & communication | 2021 |
| Driveline AS | Wholesale & retail | 2024 |
| Drivemac AS | Wholesale & retail | 2021 |
| Drivemac Holdning AS | Wholesale & retail | 2024 |
| Driven by Analytics AS | Information & communication | 2016 |
| Drivhus AS | Information & communication | 2020 |
| Drivhussenter.No AS | Wholesale & retail | 2021 |
| Drivo AS | Transport & logistics | 2026 |
| Drivverket AS | Wholesale & retail | 2026 |
| DRL Eiendom AS | Real estate | 2025 |
| DRM Studio AS | Other services | 2017 |
| DRM Studio Oslo AS | Other services | 2021 |
| Drobe AS | Professional & scientific | 2023 |
| Drodl Design Og Arkitektur AS | Professional & scientific | 2025 |
| Drofus AS | Information & communication | 2011 |
| Drognes Seterskog Da | Agriculture & fishing | 1995 |
| Drolsumgruppen AS | | 2024 |
| Dronekompaniet AS | Administrative & support | 2026 |
| Dronesafe AS | Education | 2026 |
| Droneshow AS | Arts & recreation | 2023 |
| Dronning Eufemias Gate 16 AS | Real estate | 2014 |
| Dronning Eufemias Gate 6B AS | Real estate | 2006 |
| Dronning Mauds Gate 1-3 Ans | Real estate | 1992 |
| Dronning Mauds Gate 1-3 AS | Real estate | 2015 |
| Dronninga Landskap AS | Professional & scientific | 2005 |
| Dronningen Drift AS | Administrative & support | 2021 |
| Dronningen Eiendom AS | Real estate | 2008 |
| Dronningens Gate 13 Bolig AS | Real estate | 2024 |
| Dronningens Gate 13 Frontbygget AS | Real estate | 2024 |
| Dronningens Gate 13 Oslo AS | Real estate | 2000 |
| Dronningens Gate 17 Ans | Real estate | 2001 |
| Dronningens Gate 2 Kristiansand Ans | Real estate | 2010 |
| Dronningens Gate 26 AS | Real estate | 2007 |
| Dronningens Gate 8 Oslo AS | Real estate | 2010 |
| Dronningens Gate Moss AS | Real estate | 2021 |
| Dronningens GT 1 AS | Real estate | 2009 |
| Dronningens Kebab Grønland AS | Hospitality | 2024 |
| Dronningens Kebab Sentrum AS | Hospitality | 2000 |
| Dronningens Kebab Storo AS | Hospitality | 2025 |
| Dronningens Kebab Youngstorget AS | Hospitality | 2024 |
| Dronningensgate 10-14 Næring AS | Real estate | 2017 |
| Dronningensgate 16 AS | Real estate | 2012 |
| Dronningensgate 22 AS | Real estate | 2018 |
| Dronningensgate 28 AS | Real estate | 2020 |
| Dronningensgate 40 AS | Real estate | 1996 |
| Dronningensgate 6 AS | Real estate | 2008 |
| Dronningensgate 8 B AS | Real estate | 2022 |
| Dronningensgate Apartments AS | Real estate | 2017 |
| Dronningensgate Eiendom AS | Real estate | 2008 |
| Dronningensgt. 4 AS | Real estate | 2016 |
| Dronningfjell AS | Real estate | 2019 |
| Dronninggata 15 AS | Real estate | 2008 |