Publishers – D
- Da Vinci Publishing
- DaCapo Design and Training
- Damage Management
- Dancing Hand
- Daniel Ho Creations
- Dantone Edizioni e Musica
- Dareios
- Darok Edition
- Dash Music
- Dave Mallinson Publications
- Davey Music Publications
- Daybreak Music
- De Haske Publications
- De Zilverdistel
- Debbie Campbell
- Decca Publishing
- Deine Blasmusik
- Delatour Editions
- Delrieu
- Den Hertog Boekhandel
- Deutscher Verlag
- Diapason Press
- Dick James Music
- Difem
- Diffusion Import
- Digital Music Print
- Dingle Music
- Ditson
- DMP Da Capo Holland
- Doberman
- Doblinger
- Doc Studio
- Dogs and Birds
- Dolce Edition
- Donemus
- Dover Publications
- Dowani International
- Doyen Recordings
- Dr.Downing Pr.
- Dramatico
- Drapkin Music Publications
- Drijfhout
- Drum Pike
- Drums for Schools
- DSCH Publishers
- Duettino Publications
- Duncan Music Press
- Dunvagen Music Publishers
- Durand
- Dux Edition
