Majohn (formerly Moonman)
Masterson
MCreativeJ
Metalplus Toolboxes
Midori
mishmash
MT Washi Tape
MTN Montana Spray
M. Graham
Mabef
Marabu
Marvy Uchida
Masterpiece Canvas
McCaffery's
Michael Harding
Michael Roger Press
Mindware
Moleskine
Molotow
Mona Lisa
Montana
Micador
Musgrave Pencil Company
Mnemosyne