H
- H.U.V.A. Network
- Hagen
- Hakobune
- Hans-Dieter Schmidt
- Hans-Joachim Roedelius
- Har
- Harald Grosskopf
- Harald Nies
- Harmonics of Frequency Modulation
- Harold Budd
- Harold van der Heijden
- Harvey Summers
- Hashtronaut
- Havdis
- Heavenly Music Corporation
- Hecq
- Heinz Strobl
- Hemisphere
- Henrik Laugesen
- Herion
- Hidemasa Kondo
- Hoenig
- Hol Baumann
- Hollan Holmes
- Horizontal Excursions
- Hoshin
- Howard Ferré
- Howard Givens
- Human Metronome
- Hurry Hurry
- Hybrid Leisureland
- Hyios
- Hyperkube
- Hypnago
- Hypnodial
- Hypnosphere