Bedrift D - Ullevål
- Danjalsson AS
- Damplassen AS
- Detach DA
- Dahle
- Dynemesteren
- Deploi AS
- Diameta AS
- Deploi AS
- Deltager AS
- Driva Appartement AS
- Darresgate 3 AS
- Dejvi Sinani
- Dweh Peter
- Dosku Bilpleie AS
- Darius Kavarskas
- Dagligvare Naya
- Delius Secara
- Damari Karambu
- Daniel Zabirov
- Darja Barannik
- Denola Dervishaj
- Danese Ambiente
- Daria Slawkowska
- Dr. Tidemann
- Damplass Blomster AS
- Doria World
- Dicentia Norway AS
- Damplassen 2 AS
- Dr. Holmås
- Dogme Design
- Delta Commerce AS
- Dr.Dropin
- Dp Ullevål
- Direkte-Premier AS
- Domino's Pizza
- Darres gate 2 AS
- Drammen Kombinasjonseiendom i AS
- Dr. Hvistendahl Anestesilegetjenester
- Darres gate 2 Ks
- Da Silva Barrosa Baedal
- Dumitru Constructions Ro
- Denisa Cristina Boboiciov
- D. F. Drown AS
- DJ Bendik Høigård
- Dr Lapina Radiologitjenester
- Daniel Andreas Ystad
- Driftsforeningen for Hyllovegen
- Driftsforeningen for Hyllovegen
- Delta Sports Management AS
- Darsana Valooparambil Sahadevan
- Dr.Dropin Ullevåll
- DNB Eiendom Ullevål
- Ditt Norge Monika Wichowska
- Daniel Haas Becattini Lima
- Damplass 1-7 Garasjesameie
- Dipankars Biomat Dipankar Biswas
- Designverkstaden Gudmund Hagen Johnsen
- Damplass 1-7 Garasjesameie
- Dr Rolf Eigil Berg
- Ditt Apotek Ullevål hageby
- DNB Bank ASA Avd Ullevål Stadion
- DJ Stormd Tormod Østmoe
- Damelaget, Solvang Kolonihager Avd. 1
- Din Kropp Din Helse -Antunes
- Den Koreanske Forening i Norge
- Dollybee Health And Beauty Dolores Canlas