D
- Disney
- DCI
- Diesel
- Davidoff
- Diva
- Dell
- Datalogic
- Dayton
- DEWALT
- Dukane
- Dymo
- DC
- Delta
- Diamondback
- Darice
- Dennis Daniels
- D-Link
- Duracell
- Dyson
- Dogtra
- Deuter
- DNA
- Daystar
- Detroit
- DeJur
- Deardorff
- DeVry
- Dean
- DigiTech
- Dakine
- DDF
- Dove
- DOD
- D&A
- DC Comics
- Digi
- DAVIS
- Dover
- DaVinci
- Dolfin
- Dermablend
- DK
- Dietz
- DORCY
- Draper
- Denon
- Diana
- Dome
- Del Sol
- DiCAPac
- DJI
- Domke
- Daiwa
- Doskocil
- DMR
- DMC
- DAP
- DP
- Dynex
- Dynamic
- Dynabrade
- Dynamode
- Doggles
- dbx
- Duncan
- Dingo
- Drake
- Defiant
- Dupont
- Dometic
- DCS
- Dremel
- Daisy Kingdom
- Disney Pixar
- DYS
- Diversey
- Dane-Elec
- Datexx
- Drift
- Drift Innovation
- DXG
- Dve
- DAX
- Dantona
- Digipower
- Doro
- DNP
- Dynalite
- Dash
- Dazzle
- DeLock
- Denver
- Da-Lite
- Digiframe
- DynaSun
- Dolica
- De Vere
- Doran
- Durst
- Delux
- db
- Depend
- Discovery
- Dl
- Denali
- Deflecto
- Duo
- DCWV
- Duracraft
- Delsey
- Debbie Mumm
- Delkin
- Docter
- Dora the Explorer
- Demon
- Dragon Touch
- DM
- Dust-Off
- DB Power
- DecalGirl
- deity
- DVO
- DeSisti
- Dr. Fischer
- Discovery Kids
- Dyna-Glo
- DVC
- DII
- Dolly MAMA
- Datavideo
- Da Yi
- DDM
- Davis & Sanford
- Digitrex
- Dörr
- Dior
- DigiPro
- DEFENDER
- Dahua
- Despicable Me
- Dipos
- Delta 1
- Digi-Slave
- Diamond Lamps
- Dlc
- Delkin Devices
- Davis Instruments
- Daytona
- DZ
- DPA Microphones
- Dracast
- Dolby
- DTS
- DHP
- d-park
- DEPO
- Digital Forecast
- Dedolight
- Datel
- Digipod
- DURAGADGET
- DB ROTH
- DENAQ
- Digimax
- DG
- DMKFoto
- Discovery Telescopes
- Digicom
- DXO
- Digi-Chip
- DSLRKIT
- Desmond
- DBK
- Datacolor
- digiCOVER
- Digicharge
- DeKaSi
- Docooler
- DigiLife
- DANUBIA
- Dazzne
- Dare
- David
- Digicap
- digiETUI
- DXG Technology
- DreamVision
- DLP