Publishers – C
Publishers: C. Alan Publications - Con Moto Publications
- C. Alan Publications
- Cadenza Music
- Cafè Concerto
- Cairde Na Cruite
- Cambridge University Press
- Camden Music
- Campbell Connelly
- Canadian Brass
- Canetti
- Canterbury Press
- Cantique
- Canyon Records Prod.
- Capa Publisher
- Capo Tasto Music
- Capriccio
- Car Tunes
- Carisch
- Carl Fischer
- Carl Nielsen Edition
- Carlanita Music
- Carmen Eberz
- Caroni Music
- Carpe Diem
- Carrara
- Carus Verlag
- Carysford Press
- Casa Editrice Astrolabio
- Casa Musicale ECO
- Casa Musicale Quinto Fabio
- Cascade Music
- Cascha Verlag
- Cathedral Music
- Cathedral Press
- Celesta Music
- Cellissimo
- CelloLid.com
- Cengage Learning
- Centerstream Publications
- Ces-dur Musikverlag
- Chamber Music Series
- Chandos Music Supplies
- Chanterelle
- Charanga
- Charles Colin Publications
- Charles Dumont & Son, Inc.
- Cherry Classics Music
- Cherry Lane Music
- Chester Music
- Chocolate Cake Productions
- ChoraLine
- ChordBuddy Media
- Choristers Guild
- Choro Music
- Christopher Wiggins
- Chrysalis Music
- Church Music Society Archive
- Cig'Art Edition
- Cimarron Music Press
- Ciriaco
- Clarke Tinwhistle Co.
- Clarsach Society
- Classic Music Collection
- Classical Spectrum
- Clifton Edition
- Clifton-Welker
- CMA Publications
- Coach Me
- Coast To Coast BV
- CodaMusic
- Collins
- Collins Music
- Colne Edition
- Colourstrings Books
- Columbia Music Co.
- Columbia Publishing
- Columns Music
- Complete Vocal Institute
- Compusic
- Comus Edition
- Con Moto Publications
Publishers: Con Passione - Cziffra Foundation
- Con Passione
- ConBrio
- Concert Works
- Conners
- Conquest
- ConTakt Musikverlag
- Contemporary A Cappella Publishing
- Conway Editions
- Conwood Music Publishing
- Cool Music
- Coronet Press
- Corybant Productions
- Countryside Music
- Coup de Pouce
- Crabtree Music
- Cramer Music
- Cranford Publications
- CreateSpace
- Creative Concepts Publishing
- Creighton's Collection
- Crossway Books
- Curiad
- Curnow Music Press
- Currency Press Pty
- Curwen and Sons
- CWM Music
- Cwmni Cyhoeddi Gwynn Cyf
- Cypress Choral Music
- Cziffra Foundation
