- DCS
- De Dietrich
- De'Longhi
- Dedicated Micros
- Dejelin
- Dell
- DeLonghi
- Delta
- DELTA DORE
- Denon
- Denver
- DePaepe
- Desa
- Designers Choice Collection
- Detecto
- Dethleffs
- DEVILLE
- Devolo
- DeWalt
- Diagral
- Diagral By Adyx
- Diall
- Diamond
- Dicota
- DigiDesign
- Digimerge
- DigiTech
- Directed Electronics
- Dirt Devil
- dji
- Dodge
- Dolce Gusto
- DOMENA
- Domeos
- Dometic
- Domo
- DOMOCLIP
- Domyos
- Doro
- Dovre