All companies A–Z — M
- M&M's
- MAC Cosmetics
- Macy's
- Maersk
- Maggi
- Magic Software
- Magnum
- Majid Al Futtaim
- MAN Truck & Bus
- Mango
- Marks & Spencer
- Marriott
- Mars
- Marvel Comics
- Marvell
- Massimo Dutti
- Mastercard
- Matrix
- Mattel
- Mavi
- Maybelline
- Mazda
- McCormick
- McDonald's
- MediaTek
- Medtronic
- Melio
- Mercedes-Benz
- Merck & Co.
- Merck Group
- Meta
- MGM Resorts
- Michelin
- Micron
- Microsoft
- Migros
- Milka
- Milo
- MINI
- Minute Maid
- Mirinda
- Mitsubishi
- Mobileye
- Moderna
- Moncler
- monday.com
- Mondelez
- Monster Energy
- Moovit
- Morgan Stanley
- Motorola
- Mountain Dew
- MSC Cruises
- MSI
- Windows