Editura
Monoray
Montaigne
Monte-Cassino
Monteoru
Montmartre - Imprimerie Pilloy
Moon
Moonfall Press
Moonfall Publising Inc.
Moquet
Mora
Mora Ferenc Konyvkiado
Mora Ferenc onyvkiado
Mora Konyvkiado
Mora Publishers
Morgan Creek Productions Inc.
Moroşan
Morrow Junior Books
Morstadt Verlag
Mosby
Mosby ; Medicală
Moscheea Maria
Motor-Presse-România S.R.L.
Mots Et Cie
Mouton
MQ Publications
Mr. Mudd
MRA
MS
MTI Foto
Multi Media Est Publishing
Multi Press
Multi Press Internaţional
Multimedia Est Productions
MultiMedia Proiect
Multistar
Multnamah Publishers
Muntenia
Mureş
Murion Impex
Muşatinia
Muşatinii
Muşatinii. Bucovina viitoare. Crai nou
Musee National des Antiquites
Museion
Museum
Mushroom Books
Music Delux
Musicbank Limited
Musikproduktion Dabringhaus Und Grimm
Muszaki Konyvkiado
Mute Artists
Mute Records
Muza Polskie Nagrania
Muzaul Bucovinei
Muzeul Brăilei
Muzeul Brăilei ''Carol I'' Istros
Muzeul Brăilei. Istros
Muzeul Brukenthal
Muzeul Carpaţilor Răsăriteni
Muzeul de Arheologie