- Loco Ocean
- LOCOCO
- LOCOR
- Loctek
- LOCTITE
- LOE
- LOEWE
- LOFTY(ロフテー)
- LOG(あさひ)
- LOGOS LIPNER
- LOGOS ROSY
- LOGOS Tradcanvas
- LOHACO
- LOHAS
- LOHASports
- LOHAStyle
- LOJeL
- Lokahi
- LOLA
- LoLLIA
- LOLO
- LondGINZA with MiraBeaute
- LONDONFOG
- Long Renderシリーズ
- LONGCHAMP
- LongFresh
- LongLife(ロングライフ)
- Longsafe
- LONGTEEN
- LONSDALE
- LOOK
- LOOK(不二家)
- LOOKIT
- LOOKSMART MODELS
- LOONLOON
- LOOPLE
- LOQI
- LORETTA AIMER
- Los Angels T.C
- LOST