Editura
Mediaprint
Mediana Productions
Mediana Edit; Jon Dumitru Verlag
Medialux
Mediafax Group
Media-Tech
MEDIA-BIZ
Media Toys Production
Media Pro Pictures
Media Pro Music Entertainment
Media Pro Music & Events
Media One
Media Consulting People
Medeea Company
Mecanica Ceahlău S.A.
Meadowbrook
McGraw-Hill School Publis
McGraw-Hill Publishing Company
McGraw-Hill Publishing Co
McGraw-Hill Book Company
McGraw-Hill Book Co.
McGraw-Hill Book
McGraw-Hill
Mazenod
Mazarine
Maxwell MacMillan Interna
Maxima
Maxim Bit
Maxi-Livres
Max Hueber
Mavis & L.R.B.
Maury-Imprimeur
Matrix Rom
Mateiaş
Mătăsaru Daniela
MasterTone Multimedia Ltd.
MasterTone Multimedia
Master Music
Mast
Masson et Cie
Masson
Mass Media 16
Mâsli
Maşina de Scris
Mary Hahn
Marvel Entertainment LLC
Marvel & Subs.
Marvel
Marshall Cavendish România
Marlink
Marketer; Expert
Marius
Marion von Schroder Verla
Marion von Schroder
Marineasa
Marin Preda
Marie Claire
Maridiane
Marianne
Mariana