M
- Moscow Times
- Moskovski Komsomolets
- Moskovski Komsomolets (MK)
- Motivate Media Group
- MOTOR DE VENTAS EDISERV, S.L.
- Motor Sport Magazine
- Motorpress Iberica
- Motorsport Monday
- Motorsport News
- Mountaintop Eagle
- Movati Co., Ltd.
- Movato Home
- Move Publishing
- MP Media Brands LLC
- MTB4Her Media Group
- Muenchener Zeitungs-Verlag
- Mujeres y Negocios
- Mulatero Editore
- Mundo Deportivo
- Mundo Nuevo
- Mundo Revista
- Muscat Media Group
- Musitech Edicones y Eventos S.A. de C.V
- Muwatin Media Network
- My Way Media
- MyBroadband
- myEPK Media Inc
- Mélange Publishing Group