M
- M&S Bank
- Mott and Bow
- Muhdo US
- Mars Hydro
- MedExpress
- Mecca Bingo
- Madison Seating
- Moonkie
- Mirador
- Margot Elena
- Motorola
- Megalook Hair
- Maelove
- Megelin
- ManhattanNeons
- Mixhers
- Manitoba Harvest
- Mizuno USA
- Mystchristopher
- milk_shake
- Muslim Aid
- Miss Sixty
- Melinda Maria
- Matt's Flights
- My Urban Wardrobe
- Monti Boutique
- Monticelli Cashmere
- Mitchell And Ness
- Moroccanoil CA
- Maniere De Voir
- Mom's Cigars
- MOS
- Milk & Honey Wigs
- Maui Bikes
- Murals Your Way
- Maharishi Ayurveda
- Minor History
- Miami Dolphins
- Miele
- MSI