Publishers – A
Publishers: A & C Black - American Composers Forum
- A & C Black
- A Piacere
- A Touch of Brass Publishing
- A-R Editions
- A-RAM Moscow
- ABC Verlag Zürich
- Abile Music
- Abingdon Press
- ABRSM Publishing
- Absonic
- Academy Music Publications
- Acanthus Music
- Acapop! Kids
- Accademia 2008 - Edizioni musicali
- Accent On Music
- Accolade Musikverlag
- Accordion Arts
- Accura Music
- ACO-Shop
- Acoustic Music
- ACT Publishing
- Activist Music
- Acuff Rose
- Acuta Music
- Adams Media Corporation
- ADG Productions
- Adlais Music Publishers
- Adler Musikverlag
- Adlung-Spiele
- Adolf Robitschek Musikverlag
- Adonia Verlag
- Adrian Bucher
- Advance Music
- Aebersold Publications
- Aède Music
- Affedis
- Afghan Press Music
- Agape
- Agathon Music
- Aiora Press
- AJK Music
- Ajsino Oro
- Akademische Druck- und Verlagsanstalt
- Akkord Music Publishers
- Akkordeonkinderverlag
- Akkordial
- Akla Musikverlag
- Alamire Music Publishers
- Alan Simmons Music
- Alaw Music
- Albadoc
- Aldo Druyf
- Alea Publishing
- Alex Lofoco
- Alexander Holz
- Alexander Verlag Berlin
- Alfonce Production
- Alfred Burger Musikverlag
- Alfred Kallfass Lehrbücher
- Alfred Lengnick
- Alfred Publishing
- Alias Press
- Allegro Music
- Allemanda S.a.S. Edizioni Musicali
- Alliance Music Publications
- Alliance Publications
- Allitera Verlag
- Alois Wimmer Musikverlag
- Alpensound
- Alpha Books
- Alphonse Leduc
- Alphorn Center Franz Schüssele
- Alry Publications
- Alsbach-Educa
- AMA Verlag
- Amadeus Brass Music
- Amadeus Music
- Amadeus Notenverlag
- Amadeus Press
- American Composers Forum
Publishers: American Guild of English Handbell Ringers - Augsburg Fortress
- American Guild of English Handbell Ringers
- American Institute of Musicology
- American Stage Band Music Service
- Amor Verlag
- Amos Publishing
- Amphion
- Amsco Publications
- Amstel Music
- An MediaBuch Verlag
- ANA Publishers
- Ancora Verlag
- Andel Music
- Ando Music Publishing
- Andrea Lerpscher Musik
- Anglo Music
- Anne Kox-Schindelin
- Annelies Rhebergen
- Annie Bank Edition
- Anselma Music
- Antico Edition
- Antoni
- Apollo Verlag
- Apollon Musikoffizin
- Applause Books
- Aquarius
- Aquila Corde Armonic
- Arbeitsgemeinschaft Fränkische Volksmusik Bezirk Unterfranken
- Arc Music Group
- Arcadian Press
- Arco Music Publishing
- Are Verlag
- Arends
- Arezzo Verlag
- Argument Verlag mit Ariadne
- Arie Loonstra
- Ariel Music
- Arjan Breukhoven
- Armando Editore
- Armelin Musica
- Aron Wunderlich
- arpeggio brioso Musikverlag
- Arrangement Verlag
- Arranger's Publishing Company
- Arrangetto Muziekprodukties
- Arrensdorff Edition
- Arriba!
- Ars Antiqva Ediciones
- Ars Cantandi
- Ars Hispana
- Ars musica
- Ars Nova
- Ars Polona
- Ars Viva
- arsEdition
- Art of Sound Music
- Artaria Editions
- Artemisia Editions
- ArtistPro
- Artists Ahead Musikverlag
- Artists House
- Artthon
- Arundo Edition
- Ascolta Music Publishing Houten
- Ashley Mark Publishing Company
- Ashley Publications
- Assai Vivo
- Associated Music Publishers
- Association of English Singers & Speakers
- Asta Publications
- Astoria Verlag
- Astrum Music Publications
- Astute Music
- Atelier Editions
- Atlantic Music
- Atlantis Musikbuch-Verlag AG
- ATV Music
- Audite Nova
- Aufbau Verlag
- Augemus Musikverlag
- Augsburg Fortress
