| 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 |
|---|---|---|
| Liminal Recs | Gasgruel | 2007 |
| Linear Sphere Records Ltd. | Linear Sphere | 2012 |
| Lion Music | Shadrane | 2008 |
| Liquid 8 Records | Fear Factory | |
| Listenable Records | General Surgery | 1991 |
| Live Records (2) | Suicidal Angels | 2005 |
| Livecast | Mortal Sin | 2004 |
| livechilipeppers.com | Red Hot Chili Peppers | 2004 |
| LMP (2) | Rhapsody | 2002 |
| Loki Foundation | Wolverine | 1995 |
| London Records | Camel | 1984 |
| London Records, FFRR | Portishead | 1994 |
| London Records, Go! Beat | Portishead | 1997 |
| London Wavelength | Genesis | 1982 |
| Look At You Records | M.O.D. | 2006 |
| Lou & Rocked Boys | Blindead | 2009 |
| Loud Now Network | Beheading Machine | 2011 |
| Loud Out Records | Violent Dirge | 1995 |
| Lumina Records Ltd. | John Zorn | 1983 |
| Lunasylum | Simulacra | 2011 |
| Lunatic Asylum (2) | Sad Dolls | |
| Lynx Music | Uistiti | 2008 |
