Bedrifter på D i Oppegård

Daffy Invest AS

Daghildtonning Daghild Beate Tonning

Data & Telekommunikasjon AS

Dato Consulting Invest AS

Datum Survey AS

De Bruyn Technologies

Dealhouse AS

Deja Invest AS

Designbyus Berit Lunde

Designdecor.no Khansa Tanvir Khilji

Devco Bjørn Christian Finbråten

Diafan Christin Lund

Diesen Bodil

Digitalis Design - Elisabeth Bjørklund Bøhler

Digitrans4Future Anna Madeleine Nordlund

Din Hage AS

Dr Viviann Sør-Reime Borge

Dr. Rolf Nerem Riis

Dube AS

Dynna Invest AS