- L&S Electronic
- L+S
- L-LINK
- L-Pro
- Lab.Gruppen
- Labtec
- Lacie
- Lacrosse Technology
- LAMAX
- LAMETRIC
- Lamitron
- Lanberg
- LANCHIYA
- Landmark
- LANGSDOM
- Lanso
- Lanzar
- Lapinette
- Lark
- Lars & Ivan
- Lasat
- Lasergraphics
- Lasic
- LASMEX
- Lasonic
- La Sound
- Lauson
- Lava
- LA VAGUE
- Lavod
- LAVOLTA
- Lax
- Lazer
- Lazerbuilt
- Lb
- LC Power
- LCS
- LDNIO
- LD Systems
- Leader
- Leadership
- Leadtek
- LEAPFROG
- Leben
- Lecci
- Le Coq Sportif
- LED's light
- Leelbox
- LEFF amsterdam
- Legacy
- Legamaster
- LEGAMI
- Lego
- Legrand
- LEHMANNAUDIO
- Leica
- Leicke
- Leitz
- LEMFO
- Lemon
- LEMONDA
- Lemus
- Lenco
- Lenovo
- Lenoxx
- LENRUE
- Lenuss
- LEONAS
- Leoni Kerpen
- Leotec
- Lepa
- LEPOW
- LEPY
- LeSenz
- LESHP
- Letton
- Level
- Level One
- Levi`s
- Lexar
- LEXFIELD
- Lexibook
- Lexicon
- Lexon
- Lexsor
- Lextronix
- Lexxum
- Lfg
- LG
- LIAM&DAAN
- Liamoo
- Lian-Li
- Libratone
- Liesegang
- Liesenkoett
- LIFEPROOF
- Lifesat
- Lifetec
- Lifetime
- Life View
- LIGAWO
- Lightning Audio
- Lightware
- Likko
- Limit
- Lindemann
- Lindy
- Linear Accoustic
- Lingo
- LINIO
- Link
- Linkbox
- LINK CABLE STORE
- Linksys
- LINKWITZ
- Linkworld
- Linmark
- Linn
- LinQ
- Linsar
- Lintech
- Linx
- LIONCAST
- LIONDO
- Listo
- LISTON
- Liteon
- littleBits
- Little Dot
- Little Marcel
- LIVARNO LUX
- Live
- Livescribe
- Lloytron
- LM
- Lobos
- Loeffen
- Loewe
- Logic
- Logic 3
- Logicom
- Logicool
- Logik
- Logilink
- Logisat
- Logitech
- LOGITECH UE
- Logotrans
- Longbow
- Look
- LOOKIT
- Loomax
- Loooqs
- Lorenzen
- LOTOO
- Lotronic
- lovemytime
- Lowry
- LOXONE
- LRX
- LSTN
- Ltc
- LUA
- Lucam
- LUCID SOUND
- Luckies
- Luft
- Lumatron
- Lumax
- LUMERI
- Lumes
- LUMIGON
- LUMISKY
- Lupus
- Lutec
- Luxa2
- LUXBURG
- Luximagen
- Luxman
- Luxor
- LYNDAHL
- Lyngdorf
- LYPERTEK
- Lyric