| LAB Records | 2007 | Original Production | — |
| Labello Blanco Recordings | 1990 | Original Production | — |
| Law & Audio | — | Original Production | 51025 |
| Leaf | 1994 | Original Production | 12877 |
| Lemon Recordings | — | Reissue Production | — |
| Leo Records | 1979 | Production | 5417 |
| Lex Records | 2001 | Original Production | — |
| Liberty EMI Records UK | 2001 | Original Production | 542 |
| Link Records | — | Production | — |
| Liquid Records | — | Original Production | — |
| Liquid Sound Design | 1998 | Original Production | — |
| Liquid V | — | Imprint | — |
| Live Here Now | 2004 | Original Production | — |
| Living Era | — | Reissue Production | 7967 |
| Lo Recordings | 1995 | Original Production | — |
| Loaded Records | 1990 | Original Production | — |
| Local Action | 2010 | — | 84674 |
| Lockjaw Records | 18 May 1997 | Original Production | — |
| Lojinx | 2004 | Original Production | 28123 |
| London American Recordings | — | Original Production | 309 |
| London Music Stream | 10 August 2017 | Reissue Production | 77554 |
| London Records 90 | 1998 | Original Production | — |
| Loose Torque | 2005 | Original Production | — |
| Lost Children Net Label | 2003 | Original Production | — |
| LPO | 2005 | — | — |
| LSO Live | 1999 | Original Production | — |
| LTM | 1983 | Production | — |
| Lucky Dog | 2005 | Production | — |