Marken: M
- McGraw-Hill (Ingram Only)
- McGraw-Hill Education
- McGraw-Hill Education (Asia)
- McGraw-Hill Education - Europe
- McGraw-Hill Education / Australia
- McGraw-Hill Education LLC (Professional Pod)
- McGraw-Hill Education Ltd
- McGraw-Hill Professional
- McGraw-Hill Publishing Company
- McGreal, Don & Jocham, Ralph
- McGriff, Edna
- McGriff, Jimmy
- McGuffie, Bill
- McGuire Sisters, The
- McGuire, Barry
- McHale, Mac & The Old-Time Radio Gang
- McKay, Scotty
- McKenna, Lori
- McKenzie, Ben & Silverman, Jacob
- McKinley, Arlo
- McKinley, James
- McKinty, Adrian
- McKlein Media GmbH & Co.
- McKlein Publishing
- McKown, Gene
- McKuen, Rod
- McLaughlin, Pat
- McLaurin, Bette
- McLean, Don
- McLelland, Jane
- McLin, Claude
- McLoyds
- McManus, Karen M.
- McNabney
- McNally Editions
- McNally Jackson Books
- McNally, Shannon
- McNeely, Big Jay
- McNeill
- McNidder & Grace
- McNidder and Grace
- McPhatter, Clyde
- McPhatter, Clyde & The Drifters
- McPhee, Tony
- McQueen, Elizabeth & Firebrand
- McRae, George
- McRae, Linda
- McRae, Tom
- McReynolds, Jesse
- McSweeney's
- McVea, Jack
- McVey, Danny
- McVoy, Carl
- McWilliams, David
- Mcafee
- Mcfarlane
- Mcgregor
- Mcikkny
- Me Complete
- Me Fui
- Me:First
- MeKi Landkarten GmbH
- Mea-Living GmbH
- Meaco (U.K.) Limited
- Meaco DE GmbH
- Meaco EU Limited
- Mead, Syd & Hodgetts, Craig
- Meadow Mountain
- Meadows, Travis
- Mean Devils, The
- Mean Machine
- Mean Well
- Meat Loaf
- MeatChamp
- Meater
- Meble
- Mebus
- Mecacyl
- Mecdiesel
- MechLands
- Mechabuilder
- Mechanging
- Mechanix Wear
- Mechlenburg, Gustav
- Meckel, Martin
- Med Comfort
- MedCreation
- MedKlarty Publishing
- MedTrix GmbH
- Medeasy
- Medela
- Medemia Verlag
- Medhochzwei
- Medi Flower
- MediAnswer
- MediFlower
- Media Lab Books
- Media Maria
- Media Maria Inh. Gisela Geirhos e.K.
- Media Service Stuttgart
- Media Verlagsgesellschaft
- Media-Arte
- MediaCom IT-Distribution GmbH
- MediaRange
- MediaShop
- Mediafreiheit
- Mediakos
- Median
- Mediathoughts
- Medici Ermete
- Medicinarium d.o.o.
- Medicom Toy
- Medicos Entertainment
- Medicteach
- Medidu
- Medien Contor Elbe
- Medien Service Runge Vertrieb
- Medien der Gesundheit
- Medien der Gewinner
- Medien-Verlag Schubert