All M Brands - 86 Total
- M&F; Western
- Maaji
- Macbeth
- Madden Girl
- MadPax
- Maggy London
- Magicsuit
- Magnanni
- Magnum
- Maidenform
- Maine Woods
- Majorica
- Manduka
- Manhattan Portage
- Manitobah Mukluks
- Manoukian
- Manzella
- Mara and Mine
- Mara Hoffman
- Marc by Marc Jacobs
- Marc Ecko
- Marc Fisher LTD
- Marc Jacobs
- Marc New York by Andrew Marc
- Marciano
- Marika Curves
- Mark McNairy New Amsterdam
- Markus Lupfer
- Marmot
- Marshall Artist
- Marvin K
- Mary Frances
- Marysia
- Massimo Matteo
- Matisse
- Matix Clothing Company
- Matt Bernson
- Mavi Jeans
- McQ
- Me Too
- Mel by Melissa
- Melissa Odabash
- Melissa Shoes
- Members Only
- Mephisto
- Merrell
- Messico
- Mezlan
- MIA
- Michael Antonio
- Michael Kors
- Michael Stars
- Michele
- Mighty Purse
- Miista
- MIKOH SWIMWEAR
- Mini Melissa
- MINKPINK
- Minnetonka
- Miraclebody Jeans