Bedrift D - Lilleaker
- Détandu DA
- Degrassi AS
- Degrassi AS
- Dahlstrøm AS
- Dico AS
- Doserta
- Duni AB
- Didac AS
- Drøym AS
- Doggiebag AS
- Dell AS
- Delta Media AS
- Daria Diakova
- Datakort Rebell
- Dolphin maritime
- Diesen Consulting
- Danebu Utvikling AS
- Damhaug Invest AS
- Dacapo Holding AS
- Data Craft AS
- Due Eiendomsforvaltning AS
- Drem Invest AS
- Due Miljø AS
- Due Miljø AS
- Didac Holding AS
- Dragonveien 16 AS
- DFDS Logistics AS
- Damsgård Utvikling AS
- Data Equipment
- Dempster Well Services Ltd
- Dempster Well Services Ltd
- DNB Eiendom AS Avd Ullern
- Dariusz Jozef Osika
- Dressmann CC Vest
- Dr. Cuyler Editrice
- Dr Alessandro Parisi
- DNB Eiendom Ullern
- Dekksenteret på Lilleaker AS
- David-Andersen - CC Vest
- dB Engineering And Consulting Gmbh
- Din Deli CC Vest
- Dr Ing A Aas-Jakobsen AS
- Dr.Ing. A.Aas-Jakobsen AS
- Dell Bank International D.A.C.