Brands starting with D
- D-jix
- D-link
- Dacal
- Dacia
- Daelim
- Daewoo
- Daewoo Electronics
- Dahle
- Dahon
- Daihatsu
- Daikin
- Daikin Altherma
- Daisy
- Daitsu
- Dana
- Danby
- Dane Elec
- Dane-elec
- Danelec
- Danew
- Danfoss
- Darty
- Data Becker
- Datacask
- Datalogic
- Datavideo
- Datawind
- Datel
- Davis
- Daxten
- Daytek
- Daytron
- Dazzle
- Dbtel
- DBX
- DCS
- Dcs %28audio%29
- De Dietrich
- De Sina
- Debian
- Decathlon
- DEF
- Degen
- DEI
- Dell
- Delonghi
- Delphi
- Delphi Grundig
- Delta
- Delta Dore
- Deltadore
- Denon
- Dension Audio Systems
- Dentsply Austenal
- Denver
- Derbi
- Design Science
- Designer Software
- Destinator Technologies
- Detewe
- Deutsche Post
- Deutsche Telekom
- Deutsche Telekom Ag
- Devi
- Devil
- Devolo
- Dewalt
- Dexter Power
- DFI
- DHI
- Di Blasi
- Dialon
- Diamond
- Diamond Audio
- Dicota
- Digeo
- Digicom
- Digidesign
- Digifusion
- Digita
- Digital Anarchy
- Digital Art System
- Digital Atlantic
- Digital Blue
- Digital Concepts
- Digital Innovations
- Digital Juice
- Digital Music
- Digitalbras
- Digitech
- Digitech Studio
- Digitek
- Digitus
- Dimarson
- Diora
- Diplomat
- Directv
- Dirt Devil
- Discovery Channel
- Dish Network
- Disktrix
- Disney
- Division
- Dixell
- Dk Digital
- DLE
- Dlink
- DLS
- DMS
- Dmtech
- Dmv Electronics
- DOD
- Dodge
- Dolch
- Dolmar
- Domena
- Domline
- Domo
- Domoline
- Domyos
- Dopod
- Doro
- Doro Matra
- Dot Hill
- Dottunes
- Dr Solomons
- Drake Digital
- Drawmer
- Draytek
- Drayton
- Dream Multimedia
- Dreamgear
- Dreamvision
- Dremel
- Drexon
- Drill Doctor
- Druide Informatique
- DSC
- DSE
- DSP
- DTK
- Dual
- Ducati
- Dune
- Dunlop
- Duracell
- Duracraft
- Duro
- Durst
- Dvico
- Dvm Electronics
- DXG
- DXO
- Dymo
- Dynaco
- Dynacom
- Dynacord
- Dynamco
- Dynamode
- Dynasty Spas
- Dynaudio
- Dyson