- Hawthorn (Unblack-Brazil)
- Hatelight (Thrash Metal-Sweden)
- Hatred Reigns (Brutal Death-Canada)
- Hathorious (Melodic Death Black-Egypt)
- Heights (Metalcore-unknown)
- Havenlights (Symphonic power-Italy)
- Hatheist (Technical Thrash-Puerto-Rico)
- Hatepigs (Hardcore-Germany)
- Horned Almighty (Thrash Black-Denmark)
- Holy Knights (Power Metal-Italy)