Bedrift D - St. Hanshaugen
- Davb AS
- Dunvegan AS
- Dogman AB
- Doulamarina
- Datablock AS
- Dievo AS
- Dokumentarfilmverkstedet DA
- Dokken
- Dao AS
- Danskebygg AS
- Diwala AS
- Dreamcatchers AS
- Dasic AS
- Digitalex AS
- Daimyo AS
- Dexxpro AS
- Dexxpro AS
- Dapper AS
- Dr. Rosenberg
- Diva Frisør
- Dammens Legepraksis
- Delta - Kattaaksjonen
- Devik Katharina
- Danger Holding AS
- Dutta Asfish
- Darri Thorsteinsson
- Distad Consulting
- Dorte Walstad
- Daniel Nails AS
- Dons Kulturformidling
- Diana Pertseva
- Daniel Nails AS
- Dalbeck Takst AS
- Dykesteen Holding AS
- Davyd Lebedovskyi
- Dr. Filtvedt
- Dievo Holding AS
- Dalen TV AS
- Daniel Barradas
- Dagslott Design
- Davis Consulting
- Decoration Oslo AS
- Designit Oslo AS
- Demre Forlag AS
- Duesund Amalie
- Diana Jakobsen
- Diana Jakobsen
- Dvest Holding AS
- Drøyvollsmo Consult
- Dhr Holding AS
- Di Fiore
- Dugg Design AS
- Daniel Faldmo
- Dre Holding AS
- Daysh Invest AS
- Duam Holding AS
- Dardaye Bah
- Daniel Pappa
- Drangevåg Design
- Darresgate Dagligvare AS
- Dapper Barbershop AS
- Dq Equipment AS
- Dignitas Regnskap AS
- Dahl Christel
- Dp Sagene
- Db Journey
- Daimyo Management AS
- D-Street Borettslag
- D-Street Borettslag
- David Dawson Foto
- Dorota Halina Szabelan
- Dr Revhaug Haugerud
- Darien Dara Hassan
- Dd Hanssens Humortøys
- Don Lawrence Arkitekt AS
- Den Jødiske Barnehage
- Det Mosaiske Trossamfund
- Data Experience Victorelli
- Design Teknologi Wasta
- David Gunneng Kunst
- Det er Bælmbar DA
- Dirty Drehers Drop
- Digital Identity Nordics
- Digital Identity Nordics
- Dr. Crunchy Waldemar AS
- Dagne Aurora Karevoll
- Dnn Deniss Ivanovs
- Darres gate Ventures AS
- Didrik Vareide Holding AS
- Dragos-Nicusor Bratescu
- Dercia Alfredo Nhantumbo
- Design Without Borders
- Den Røde Gorilla AS
- Desiland Mala Wang-Naveen
- DNB Eiendom AS Avd St Hanshaugen
- Domino's Pizza St. Hanshaugen
- Demisses Beauty And Fashion
- DNB Eiendom St. Hanshaugen
- De Guio Syvertsen Arkitekter
- David Tobias Bonde Jensen
- Death By Unga Bunga AS
- Dsk Smykker og Tilbehør
- Dream Haven Nordby Lunde
- Draz Flytte Transport Service
- Debet Faktura og Inkasso
- Det Evangeliske Trossamfunn - Nasareerens Kirke
- Deli de Luca St. Hanshaugen
- Darin Thai Massasje Chinapha Luanglue
- DJ Soulshock Yannick de Brito
- Deli de Luca Alexander Kiellandsplass
- DJ Nate Nathan Russom Nerayo
- Daniel Bryn Film Daniel Bryn Larsen