Publisher whose last names start with "I":
- Ian A Cook Music (1)
- Ian A. Deterling (12)
- Ian Buxton (53)
- Ian d Lyford (15)
- Ian Maurer (1)
- Ian Price (1)
- Ian Wei (88)
- Ianthe James (4)
- iCanPiano (6)
- Ichabod Todd (20)
- Iggydog Music (1)
- Ignacy Grzelazka (1)
- Igor Zugrov (39)
- igor29 (2)
- IK Multimedia (16)
- Iklim Tamkan, Ajlan Akyuz (9)
- Ilari Hylkila (29)
- illeskese (1)
- ILoveMusicTheory.com (13)
- ILYA LIRMAN (2)
- Imagine Music (977)
- Imagine Music - Digital (894)
- Imani Sanga (1)
- iMonkey Music (1)
- In and Out of the Clouds (18)
- In His Name Music/SESAC (42)
- In Tune (3)
- India I (1)
- Indie Classical Publications (18)
- InHisImage (1)
- Inna Frantseskevich (1)
- Inna G. Onofrei (10)
- Innova (463)
- Innovative Percussion (131)
- Intakt Records (248)
- Integrity (1187)
- International Music Company (2598)
- International Music Diffusion (929)
- International Society of Pianists and Composers (5)
- Intiantu (1)
- Intim Musik (112)
- Introito Music (45)
- Ioannis Dimitropoulos (1)
- Ioannis Papaspyrou (5)
- Ione Press (1082)
- iPlay Music (5)
- Ira Mowitz (4)
- Irene P. (1)
- Irina Popov (14)
- Irma Music (79)
- IROM Music Publishing (1)
- Isaac Mouskovias (1)
- Isaac P. Nurse (1)
- Isaac Shepard Publishing (67)
- Isabel Benito (4)
- Isabella Palacpac (2)
- Isabelle Brys (5)
- Island Point Music (7)
- Israel Music Institute (213)
- Itchy Fingers Publications (54)
- Ivan Furlanis (2)
- Ivan Marinovic (12)
- Ivan Penev (2)
- iWorship (55)
- iyad kanaan (3)