Editura
Mașinostroienie
Massachusetts Institute of Technology
Massachusetts Medical Society
Masson
Masson et C-ie
Masson et C-ie Editeurs
Masson et fils
MasterPharma
Masterprint
Iași
Masters Classic
Masters Record
MATCH
Mathpress
Matrix Rom
Maurice Dreyfous, Editeur
Maurice Glomeau
Maurice Lamertin
Maurice Nadeau Editeur
Mavios-Clio
Max Hesses Handbücher
Max Hesses Verlag
Max Hueber Verlag
Max Jänecke Verlagsbuchhandlung
Maxim Bit
Maxim Grup
Maxima
Maximilianeum
Maxwell Macmillan
Maxwell Macmillan International
Maxwell Macmillan International Publishing Group
Mbrothësija
Mc Graw-Hill
Mc. Cann & Geoghegan
MCA
MCA Records
McDougal, Littell and Company
McFarland and Company
McGraw-Hill
McGraw-Hill Book
McGraw-Hill Book Company
McGraw-Hill Education
McGraw-Hill Publishing Company
McGraw-Hill Ryrson Limited
MCMXCIII High Productions, Inc
MCP Cabinet avocați
mcps
MCPS/BIEM
MCR Production
MDM
MDTV Productions
Mecatrin
Mecniereba
Medgiz
Media and Policy Center Foundation
Media Concept
Media Management Books
Media One
Media Print
Media Pro Music
Media Process Group