| Manufacturer | Card No. | Application |
| LAMBORGHINI | CF91 | Countach 1987 Door/Trnk |
| LAMBORGHINI | CF96 | Countach 1988-1989 Ignition |
| LAMBORGHINI | CF91 | Miscellaneous |
| LAMBORGHINI | CF96 | Primary 81+ |
| LAMBORGHINI | CF91 | Secondary |
| LANCIA | CF96 | 1985 + |
| LANCIA | CF96 | 1985+ |
| LANCIA | CF203 | Vehicle |
| LANCIA | CF96 | Vehicle |
| LAND ROVER | CF48 | All Locks 1994+ |
| LAND ROVER | CF48 | Defender 1995-1998 GB |
| LAND ROVER | CF48 | Defender 1995-1998 Ignition |
| LAND ROVER | CF48 | Discovery 1994-2002 All Locks |
| LAND ROVER | CF48 | Freelander 2002 Transponder |
| LAND ROVER | CF43 | Miscellaneous |
| LAND ROVER | CF48 | Primary 1989+ |
| LAND ROVER | CF48 | Range Rover 1989-1995 All Locks |
| LEFEBURE RENTER | CSD20 | Safe Deposit 7300 |
| LEFEBURE RENTER | CSD20 | Safe Deposit 7301 |
| LEFEBURE RENTER | CSD20 | Safe Deposit 7302 |
| LEFEBURE RENTER | CSD20 | Safe Deposit 7737 |
| LEFEBURE RENTER | CSD20 | Safe Deposit 7750 |
| LETTER BOX | C53 | XL Lock Letterbox |
| LINCOLN | CX101 | Aviator 2003 All Locks |
| LINCOLN | CX101 | Blackwood 2002 Transponder |
| LINCOLN | C24 | Continental 1966-1980 Trunk/GB |
| LINCOLN | C24 | Continental 1981-1984 Trunk/GB |
| LINCOLN | CX56 | Continental 1985-1988 Ignition/Door |
| LINCOLN | C24 | Continental 1985-1988 Trunk/GB |
| LINCOLN | CX56 | Continental 1989-1996 Ignition/Door |
| LINCOLN | C24 | Continental 1989-1996 Trunk/GB |
| LINCOLN | CX101 | Continental 1997 All Locks |
| LINCOLN | CX101 | Continental 1998-2001 Transponder |
| LINCOLN | CX101 | Continental 1998-2001 Valet Transponder |
| LINCOLN | CX101 | Continental 2002 Transponder |
| LINCOLN | C24 | Ign/Door 66+ |
| LINCOLN | CX101 | LS6 1999-2002 Transponder |
| LINCOLN | CX101 | LS6 2003 Transponder |
| LINCOLN | CX101 | LS8 1999-2002 Transponder |
| LINCOLN | CX101 | LS8 2003 Transponder |
| LINCOLN | CX101 | MARK LT 2005 + |
| LINCOLN | C24 | Mark Series 1967-1980 Trunk/GB |
| LINCOLN | C24 | Mark Series 1981-1984 Trunk/GB |
| LINCOLN | CX56 | Mark Series 1985-1992 Ignition/Door |
| LINCOLN | C24 | Mark Series 1985-1992 Trunk/GB |
| LINCOLN | CX56 | Mark Series 1993-1996 Ignition/Door |
| LINCOLN | C24 | Mark Series 1993-1996 Trunk/GB |
| LINCOLN | CX101 | Mark Series 1997-1998 Transponder |
| LINCOLN | CX101 | Mark Series 1997-1998 Valet Transponder |
| LINCOLN | CX101 | MKX |
| LINCOLN | CX101 | Most Models 1997-2001 |
| LINCOLN | CX101 | Navigator 1998 Transponder |
| LINCOLN | CX101 | Navigator 1998 Valet Transponder |
| LINCOLN | CX101 | Navigator 1999-2002 Transponder |
| LINCOLN | CX101 | Navigator 1999-2002 Valet Transponder |
| LINCOLN | CX101 | Navigator 2003 Transponder |
| LINCOLN | CX56 | Town Car 1985-1992 Ignition/Door |
| LINCOLN | C24 | Town Car 1985-1992 Trunk/GB |
| LINCOLN | CX56 | Town Car 1993-1996 Ignition/Door |
| LINCOLN | C24 | Town Car 1993-1996 Trunk/GB |
| LINCOLN | CX101 | Town Car 1997 All Locks |
| LINCOLN | CX101 | Town Car 1998-2002 TransponderÝ |
| LINCOLN | CX101 | Town Car 1998-2002 Valet TransponderÝ |
| LINCOLN | C24 | Trunk /GB 66+ |
| LINCOLN | CX101 | Zephyr 2006+ |
| LLOYD MATHESON RNTR | CSD80 | Safe Deposit M40 |
| LOCKWOOD | CX57 | Dir. Digit Australia |
| LOCKWOOD | C28 | Misc. Large Pin |
| LORI | CX27 | Deadbolts |
| LORI 80 KEYW | CX27 | Direct Digit |
| LORI 90 KEYW | CX33 | Direct Digit |
| LORI L10- KABA | C115 | Direct Digit |
| LOTUS | CF40 | Vehicle |
| LOXEM | C4 | Misc. Disc |
| LSDA LG PIN | CX58 | Direct Digit |
| LSDA LSA | C101 | Direct Digit |