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Maridiane
Marie Claire
Marin Preda
Marineasa
Marion von Schroder
Marion von Schroder Verla
Maris
Maritain
Marius
Marketer; Expert
Marlink
Marshall Cavendish
Marshall Cavendish Education
Marshall Cavendish România
Martini Hochmeister Typografie
Martor
Marvel
Marvel & Subs.
Marvel Entertainment
Marvel Entertainment LLC
Marvin's Magic Ltd
Mary Hahn
Maşina de Scris
Mâsli
Mass Media 16
Masson
Masson et Cie
Mast
Master Music
MasterTone Multimedia
MasterTone Multimedia Ltd.
Masterwork Books
Mătăsaru Daniela
Mateescu
Mateiaş
Mathilde & C.D. Gheorghiu
Mathpress
Matrix Rom
Maurice Senart
Maury-Imprimeur
Mavis & L.R.B.
Max Hesse
Max Hueber
Max Niemeyer
Max Nitze Museum
Maxi-Livres
Maxim
Maxim Bit
Maxima
Maxwell MacMillan Interna
Mazarine
Mazenod
McBride
McClanahan
McClelland and Stewart
McGraw-Hill
McGraw-Hill Book
McGraw-Hill Book Co.
McGraw-Hill Book Company
McGraw-Hill Publishing Co