Publishers – D
- Da Capo Music
- Da Vinci Publishing
- Damage Management
- Dancing Hand
- Daniel Ho Creations
- Daniel Kunert
- Dantone Edizioni e Musica
- Dareios
- Darok Edition
- Dash Music
- Dave Mallinson Publications
- Daybreak Music
- De Bläck Fööss Verlag
- De Haske Publications
- Debbie Campbell
- Decca Publishing
- Deine Blasmusik
- Delatour Editions
- Delius, Klasing & Co
- Delrieu
- Den Hertog Boekhandel
- Denis Wick
- Deutsche Grammophon
- Deutscher Verlag
- Diapason Press
- Dick James Music
- Die Bläserjugend Baden-Württemberg
- Difem
- Diffusion Import
- Digital Music Print
- Disney Book Publishing Inc.
- Ditson
- DMP Da Capo Holland
- Doberman
- Doblinger
- Doc Studio
- Dogs and Birds
- Dolce Edition
- Dominis Music
- Don Bosco Medien GmbH
- Donemus
- Dorling Kindersley
- Dover Publications
- Dowani International
- Doyen Recordings
- Dr.Downing Pr.
- Dramatico
- Drapkin Music Publications
- Droemer Knaur
- Druck and Verlag Obermayer
- Drum Pike
- DrumBook
- Drums for Schools
- DSCH Publishers
- Duettino Publications
- Duncan Music Press
- Dunvagen Music Publishers
- Durand
- Dux Edition
