| 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 |
|---|---|---|
| I Hate Records | Stillborn | 2003 |
| I.R.S. Records | Salvation | 1990 |
| I.R.S. Records, I.R.S. Records | Black Sabbath | 1995 |
| Icaros Records | Asgaard | 2012 |
| Icarus Music | 1349 | 2008 |
| Ignition Records | Anthrax | 1998 |
| Iluzjon [Self-released] | Iluzjon | 2005 |
| Imix.com | Yes | 2000 |
| Immortal | Aerosmith | 2008 |
| Imperator Music | Pavor | 1994 |
| Imperial Records (13) | Royal Hunt | 2002 |
| Imtrat | Manowar | 1995 |
| Incess | Devourment | 1997 |
| Independiente | Archive | 1999 |
| Index Verlag, Index Verlag | Mayhem | 2008 |
| Indie Recordings | Extol | 2015 |
| Indigo (2) | Umbra Et Imago | 2010 |
| Indisc | Nitzer Ebb | 1988 |
| Industrial Records | Throbbing Gristle | 1979 |
| Industrial Records, Industrial Records | Throbbing Gristle | 2007 |
| Industrial Records, Mute | Throbbing Gristle | 2004 |
| Infacted Recordings | Felix Marc | 2008 |
| Inferna Profundus Records | Aosoth | 2012 |
| Infortunium Records | Octinomos | 1994 |
| Innerhythmic | Bill Laswell | 2012 |
