Bedrift D - Grefsen
- Den4dogs AS
- Dogz AS
- Dine Hjelpemidler AS
- Dæhlin Consulting
- Daglig Handel AS
- Dag Kullerud
- Djlali Zeggai
- Duet Audio
- Diano Eiendom AS
- Db2 Invest AS
- Dukat Eiendom AS
- Dine Hjelpemidler AS
- Dr. Hagberg AS
- Draga Holding AS
- Dionisia Fjelldalen
- Disen Skole
- Dark Cap AS
- Disen Strings
- David Wallumrød
- Dfronts Refsdal
- Dronningsting Sund
- Dallas Andreassen
- Dr. Dhayyat Medical
- Dar Bygg Andruszkiewicz
- Deborah Jeanne Weitzman
- Dipl Ing Houm AS
- Disen Skole Fau
- Digital Entreprenør Meyer
- Divine-Catering Gustavsson
- Dorota Beata Habrzyk
- D.D. Dagligvare AS
- Den Store Ryddedagen
- Den Store Ryddedagen
- Dimmen Sæle Invest AS
- DNB Eiendom Grefsen
- Dy Odd Borgar Jølstad
- Davido Bjørn David Fevåg
- Doktor Smiths vei 2
- Doktor Smiths vei 2
- Development Deinoff & Deinoff
- Doulariet ved Camilla Rye
- Dr. Aleksander Rygh Holten
- Dana B. Stene Psykologspesialist AS
- Dogeatdog Carlos A Urrutia Cardemil
- De Profundis Development Project Saxebøl
- Digital Consulting By S. Larsen
- Daraja Kenya for Community Development
- Din Konsulent G.A. Swensen
- Din Logoped Anne Marthe Holen
- Drugs for Neglected Diseases Initiative (Dndi)
- Drugs for Neglected Diseases Initiative (Dndi)
- Daniel Nyt Transport og Renhold Daniel Wojciech Stanuch