| A | B | C | D | E | F | G | H | I | J | K | L | M | N |
| O | P | Q | R | S | T | U | V | W | X | Y | Z |
| O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Label | Artyści | Debiut |
|---|---|---|
| Hell Attacks Productions | Gorgoroth | 2002 |
| Hell Is Here Production | Demonic Slaughter | 2010 |
| Hellthrasher Productions | Demonic Slaughter | 2012 |
| Hematoma Support Group | Gavin Castleton | 2004 |
| Herb Recordings | Zerova | 2006 |
| Herege Warfare Productions | Cripta Oculta | 2009 |
| HevyDevy Records | Devin Townsend | 2004 |
| Hibernia Productions | In Tha Umbra | 2000 |
| Hidden Association | Symbyosis | 2002 |
| High and Loud | Kotipelto | 2007 |
| High Roller Records | Razor Fist | 2006 |
| Hip-O Records | Pantera | 2007 |
| Hispavox | Black Sabbath | 1990 |
| Hollywood Records | Danzig | 1991 |
| Hollywood Records, Hollywood Records | Queen | 1998 |
| Holy Records | Inactive Messiah | 1994 |
| Holy Records (2), Barracuda Records (2) | On Thorns I Lay | 2000 |
| Horror Pain Gore Death Productions | Coffins | 2015 |
| Hospital Productions | Sargeist | 2011 |
| Hot Records (6) | Old Man's Child | 1996 |
| Hrom Records | Wayd | 2007 |
| Hug The Retard | Dog Fashion Disco | 1996 |
| Hut Recordings | Placebo | 1998 |
| Hut Recordings, Delabel | Placebo | 2003 |
| Hut Recordings, Elevator Music (4) | Placebo | 2000 |
