Brands – H
- Habico
- Häfft-Verlag
- Hage Musikverlag
- Hal Leonard
- Hannabach
- Harmon
- Hattori
- Hebu Musikverlag
- Heifetz
- Heil
- Helbling Musikverlag
- Helin
- Henle Verlag
- Herco
- Hercules
- Herdim
- Heriba
- Heritage Music Press
- Heritage Violins
- Hexamusic
- Hidersine Company
- Hidrau
- Hildegard Publishing Company
- Hinkler Book Distributors
- Hit Diffusion
- Hofmeister
- Hofner
- Holton
- Hosco
- Hoyer
- Hudson Music
- HUG Musikverlage
- Humes & Berg
- Huskee
- HW Products
