- Maestraudio
- MAG
- MaGdget
- MAGFORCE
- MAGICOOL
- magmo
- MAGNETHairPro
- MAGPUL
- MAISON BREEZE
- Maison de FLEUR
- MAISON KITSUNE
- Maison Margiela
- MAISON SPECIAL
- MAJESTIC
- Majextand
- MAJOR
- MAKAVELIC
- Mallow
- MAMMUT
- MAMORIO
- Man&Wood
- MANASTASH
- Manhattan
- Manli
- MANUFACTURED BY Sailor's
- MARK’S
- Marmot
- MARS
- MARS（雑貨）
- Marsace
- MARSHAL
- MARSHAL SHELTER
- MARTIN
- MARUTAKA
- MARY QUANT
- MASCLUB
- MASSIVE
- master-piece
- MATATABI
- Matias