Marques commençant par "L"
- La Sommeliere
- LaCie
- Lago
- Lagrange
- Laica
- Lamptron
- Larousse
- LC Power
- LDLC
- Le Chai
- Lego
- Leisure
- Lenco
- Lenovo
- Lenspen
- Lepa
- Level One
- Level-5
- Lexar
- Lexibook
- Lexicon
- Lexip
- Lexmark
- LG
- Lian Li
- Libratone
- Liebherr
- Lighthouse Interactive
- Lindy
- Linksys
- Liteon
- Livoo
- LogicKeyboard
- Logicom
- Logitech
- Logitech G
- Loupedeck
- LSI Logic
- LSP
- Lucas Arts
- Lumiere