| DR Bohlin AS | Health & social care | 2026 |
| DR JGW Consulting AS | Professional & scientific | 2024 |
| DR. Kjøle Olsen AS | Health & social care | 2025 |
| DR. Olsen AS | Health & social care | 2025 |
| Dressmykid AS | Wholesale & retail | 2016 |
| Dreyer Holding AS | | 2024 |
| Drifa Holding AS | | 2025 |
| Drift Kilgata 7 AS | Real estate | 1996 |
| Drift Og Anlegg AS | Construction | 2017 |
| Drig AS | Professional & scientific | 2007 |
| Drink Garden AS | Wholesale & retail | 2016 |
| Dronningens GT 6 AS | Real estate | 2003 |
| Dronningensgate 1 AS | Real estate | 2025 |
| Dronningensgate 13 AS | Real estate | 2007 |
| Dronningensgate 30 Og 32 AS | Real estate | 2019 |
| Dronningensgate 5 AS | Real estate | 2004 |
| Druidenes Hus Prinsensgate 7 AS | Real estate | 1962 |
| Drymix Holding AS | Professional & scientific | 2022 |
| Drytec AS | Professional & scientific | 2013 |
| Drømmebad Sandefjord AS | Construction | 2022 |
| DST Bygg AS | Construction | 2022 |
| DT Holding AS | Construction | 2005 |
| Dugnadsposen Ans | Wholesale & retail | 2024 |
| Duko AS | Real estate | 2008 |
| Dustpal AS | Manufacturing | 2017 |
| Dverdalsåsen AS | Real estate | 2013 |
| Dybvik Tannhelse AS | Health & social care | 2004 |
| Dykkesport AS | Wholesale & retail | 2021 |
| Dyre Økonomi AS | Real estate | 2006 |
| Dyrlege Pab AS | Professional & scientific | 2016 |
| Dyrlegens Senter AS | Professional & scientific | 1997 |
| Dys AS | Education | 2020 |
| Dølebakken 2 AS | Real estate | 2023 |
| Dør & Vindu Sandefjord AS | Wholesale & retail | 2021 |
| E Christiansen AS | Wholesale & retail | 2020 |
| E H Salg Og Montasje AS | Construction | 2005 |
| E K Plantesalg AS | Wholesale & retail | 1997 |
| E.Solhaug AS | Real estate | 2005 |
| E18 Kontorsenter AS | Real estate | 2004 |
| E2 Helse AS | Health & social care | 2007 |
| E2 Kompetanse AS | Education | 2025 |
| Eak Offshore Consulting AS | Construction | 2014 |
| Earth Gifts AS | Hospitality | 2022 |
| Easy Booking AS | Information & communication | 2024 |
| Easycompany AS | Professional & scientific | 2019 |
| Easydays AS | Real estate | 2006 |
| Easydeal AS | Wholesale & retail | 2021 |
| Easymemory Norge AS | Wholesale & retail | 1995 |
| Eat Green AS | Manufacturing | 2021 |
| Eb Evensen Holding AS | Construction | 2021 |
| Eb Forvaltning AS | | 2022 |
| Eb Hus AS | Real estate | 2021 |
| Ebs-Invest AS | | 2022 |
| Ece Holding AS | Professional & scientific | 2014 |
| Eck Konsult AS | Professional & scientific | 2024 |
| Eco Adventure AS | Arts & recreation | 2010 |
| Ecograve AS | Other services | 2018 |
| Ecograve Mementos AS | Wholesale & retail | 2023 |
| Ecograve Nextsite AS | Information & communication | 2023 |
| Ecograve Operations AS | Other services | 2023 |
| Ecograve Solutions AS | Professional & scientific | 2022 |
| Ecomobility AS | Professional & scientific | 2023 |
| Ecomobility Group AS | | 2024 |
| Ecovera Holding AS | Agriculture & fishing | 2023 |
| Ecsco Nord AS | Real estate | 2021 |
| Ee Bygg Og Montasje AS | Construction | 2015 |
| Eeaa AS | Professional & scientific | 2012 |
| Eek Elektro AS | Construction | 2026 |
| Eellingsen AS | Professional & scientific | 2020 |
| Eg Eiendom AS | Real estate | 2005 |
| Egarasjen AS | Information & communication | 2004 |
| Ege Holding AS | Real estate | 2002 |
| Egenesgården AS | Real estate | 2016 |
| Egro Da | Education | 2004 |
| Eh Produkter AS | Wholesale & retail | 1998 |
| Ehj Båt & Motor Da | Manufacturing | 1998 |
| Ehm AS | Real estate | 2026 |
| Ei Norway Holdings AS | Professional & scientific | 2017 |
| Eians Trafikkskole AS | Education | 1984 |
| Eidsaga AS | | 2017 |
| Eiendom Sør Fokserød AS | Real estate | 2008 |
| Eiendomscompaniet AS | Administrative & support | 2023 |
| Eiendomscompaniet VVS Og Va AS | Construction | 2026 |
| Eiendomsoppgjør AS | Real estate | 2019 |
| Eiendomsselskapet Storgata 8 Ans | Real estate | 2008 |
| Eiendomsselskapet Storgata 8 AS | Real estate | 2012 |
| Eiendomssiden AS | Real estate | 1998 |
| Eiendomsutvikling Vestfold AS | Real estate | 2007 |
| Eik Eiendomsinvest AS | Real estate | 2018 |
| Eikeland Døgndrift AS | Real estate | 2022 |
| Eikeli AS | Real estate | 2005 |
| Eikeli Bolig AS | Real estate | 2006 |
| Eikeli Eiendomsselskap AS | Real estate | 2019 |
| Einer AS | Real estate | 2008 |
| Einerveien 10 AS | Real estate | 2006 |
| Einerveien 4 AS | Real estate | 2019 |
| Eir Tec AS | Information & communication | 2025 |
| Eir Tek AS | | 2022 |
| Eivind Røed AS | Real estate | 2005 |
| Ekeberg Eiendomsutvikling AS | Real estate | 2023 |