Publisher whose last names start with "H":
- H. L. Ward, Jr. (2)
- H.T. FitzSimons Company (86)
- Haenssler Classic (539)
- Hagen Fritzsche (2)
- Hai Mai (12)
- Hairstonning Music (7)
- Hal Leonard (36714)
- Hal Leonard - Digital Sheet Music (136434)
- Halcyon Music (6)
- HaMaR Percussion - Digital (542)
- Hamelle & Cie (621)
- Han-Wei Lee (2)
- HanagaPublication.com (6)
- Handelsware (66)
- Hands of Peace (1)
- Hannah Greene (7)
- Hannah Hawken (9)
- Hannah Myers (1)
- Hannah Sheats (2)
- Hans Cafmeyer (1)
- Hans J. Schwalb (1)
- Hans Maestro Music (25)
- Hans Nieuwenhuijsen (4)
- Hans Tijssen (1)
- Hans-Andre Stamm (66)
- Hans-Dieter Feichtinger (1)
- Hanspeter Reimann (5)
- Happy Fingers Music Studio (1)
- Harald Indgul (2)
- Harald Svik (1)
- Hardey and Welch Music (4)
- Hardy Stewart (2)
- Harjo Publishing (55)
- Harmonia (147)
- Harmonious Blacksmith Press (2)
- Harold Flammer Music (1635)
- Harris Andersen (2)
- Harrison Music Education Systems (2)
- Harrison Richter (1)
- Harrison Stone (1)
- Harry A Spurrier (3)
- Harry Garland (1)
- Harry Malevanyi (4)
- Harry T. Garland (4)
- Hartke Equipment (5)
- Harvey Minchin (2)
- Hasam (1)
- De Haske Publications (1073)
- Hayden Ganther (6)
- Hayden Lee Hawkins (5)
- Hayden M Goss (9)
- Haydn Reeder (23)
- hbmusicsolutions (4)
- Hctor Parra F. (2)
- Heather Bacon-Shone (30)
- Heber Schunemann (49)
- Heemrec (8)
- Heidi L. Willson (1)
- Heim Suss Heim Music (2)
- Heinrichshofen Verlag (1492)
- Helen Butler-Ceppaglia (1)
- HELEN PARK (19)
- Helene Henderson (4)
- Helga&Holger (1)
- Helicon Music (7)
- Helisek Music Publishing (5)
- HenBrosMusic (1)
- HennyK.com Inc (3)
- Henrik Pahlen (2)
- Henry Mollicone Publications (9)
- Heritage Music Press (6188)
- Herman Groenewegen (1)
- Heugel & Cie (2019)
- High Hopes Publishing (5)
- High Meadow Music Publishing (165)
- Highgate Press (299)
- Highland/Etling (906)
- Hildebrandt (2)
- Hildegard Publishing Company (415)
- Hillary Abplanalp (1)
- Hillmusic.net (2)
- Hilltop Music Publications (54)
- Hilmar Leujes (3)
- HiMarks Publishing Co. (2)
- Hinrichsen Edition (159)
- Hinshaw Music Inc. (2833)
- Hinton Bradley Publications (2)
- Hip-Bone Music (53)
- Hipke Music (4)
- Hiroko H. Nakamra (2)
- Hiroyuki Tanaka (3)
- HirschMusic Publications (38)
- HIRWA Florent (5)
- Hohenstauffen Verlag (6)
- Hohner (324)
- Holger Hantke (3)
- HollisElisabeth (1)
- Holly Zastrow (5)
- Holy N (1)
- Holy Note Press (52)
- Homegrown Music (1)
- Homespun (604)
- HoneyRock Publishing (470)
- Hope Publishing - Digital (605)
- Hope Publishing Company (5000)
- Horace Jefferson Scruggs, III (30)
- Horizon Strings, Inc. (68)
- Hortus Musicus (220)
- Horvath Zsuzsanna (3)
- Hosanna! Music (40)
- Hostile Postulate Publishing (3)
- Hot Licks (72)
- Houndogschiller Music (2)
- Houston Publishing (17)
- Howard J. Buss Publications (66)
- Hudson Music (156)
- Huey Waldon (2)
- Hug Musikverlage (1874)
- Huiksi Music Company (12)
- Hummingbird Publishing (249)
- Hungaroton (1163)
- Hunt Edition (30)
- Hunter Ewen (2)
- Hunter Logan (1)
- Hyeeun Jeong (3)
- Hyles-Anderson College (4)