- MCQ Alexander Mcqueen
- More is Love
- Mecum
- Marc Defang
- MensDesignershoe.com
- Meindl
- Mukluks
- Monark
- Mr Turk
- Masorini
- Moda Minx
- Mint Swim
- Mientus
- Mexten.com
- Marco Marco Underwear
- Martine Ali
- Mignon
- Marc Wenn
- MASON GREY
- M.VE Boutique
- Mille
- MOD Sportswear
- Mohala Eyewear
- Merry's
- Mary Katrantzou
- My Outfit
- Mother of Pearl
- Mr. Larkin
- Mandu Apparel
- Maycomb Mercantile
- Meripex Apparel
- Mons Royale
- Monitaly
- Mod-O-Doc
- Majamas
- Miann & Co
- Muslim American
- Morningtide Shop
- MajorKey Clothing Shop
- Mad Vintage
- Maybe Today NYC
- Muse Apparel
- Mr. Davis Clothing
- Mondaysuck
- Martha Of Miami
- Material Girls
- Mad Engine
- Motherhood Closet
- My Paper Tote
- Merry People
- Maverick Fine Western Wear
- Museum of Jewelry
- Mouawad
- MLE
- Mignon and Mignon
- Mariell
- Millianna
- Mizuki
- Moonstone Magic
- Miss Elaine
- Mi Golondrina
- Multitudes
- Maternal America
- Moda Glam Boutique
- Mi Vida
- Marble Gypsy
- MOOV Activewear
- MudGear
- Minnie Rose
- Million Dollar Collar
- Mountain & Sackett
- Mr.Draper
- Midnight Rider
- Mainspring Boutique
- Minus-8 Watch
- Millner Co.
- Maestro
- Maison Close
- Malice Lingerie
- Madalynne