- H.G Fact
- Half A Cow
- Hall Of
- Halo
- Hammerheart
- Hand In The Dark
- Hands In The Dark
- Hannibal
- Hansa
- Happy Couples Never Last
- Happy Go Lucky
- Happy Pencil
- Harbinger Sound
- Hardly Art
- Hardwood
- Hardwood ; Universal Music Canada ; Outpost
- Harmonia Mundi
- Harvest
- Harvest / Capitol
- Hat ART
- Hatch
- Havalina
- Havenly Recordings / Amplifire Music
- Havoc
- Hayseed Dixie Records/Modulor
- Head
- Head Not Found
- Headhunter
- Headstrong
- Heart Lake
- Hearts Of Space
- Heat Enterprises, LLC
- Heavenhotel
- Heavenly
- Heavenly Recordings
- Heavy Psych Sounds
- Hefty
- Heinz
- Helfa
- Helicon
- Helicopter
- Heliogabale
- Hellcat
- Hellhound
- Hellsquad
- Helter Skelter
- Herapin
- Heroine
- Herzfeld
- Hi-Lo
- Hidden Agenda
- Hidden Hive
- Hinah
- Hip-O
- Hiphiphip
- Hippie Shake
- Histrionic
- HMV
- Hollywood
- Holocene Music
- Holy Mountain
- Homestead
- Hometapes
- Homo Sensibilis Sounds
- Honest Jon's
- Honey Bear
- Hostile
- Hot
- Hotflush
- Houlala
- House Of Mythology
- Housecore
- Houston Party
- How Does It Feel To Be Loved ?
- How I Feel
- Howlin Banana
- Howlin Banana / Les Disques Normal
- Hubro
- Human
- Human Season
- Humpty Dumpty
- Hush
- Hush Records
- Hut
- HXC/XL Recordings
- Hybrid
- Hybrid Electric
- Hydra Head
- Hydra Head Records
- Hymen
- Hyperdub
- Hypertension
- Hypothetical