Producer list
- M'
- m0ny-art.tumblr.com
- M12
- m1zuki
- M2 Co., Ltd.
- M²TO
- Maa-chan2018
- Mabit
- Maboroshi Ware
- Mabs
- MAB Studio
- Macaron Soft
- Macho Studio
- Machus
- macrophage
- Macuyo
- Mada Koubou
- Mada Labo
- MadArtist
- Made in Brasil
- MadICELADY
- Mad King Games
- Mado
- Madoka
- Madoka Co., Ltd.
- Mado Lab
- Madosoft
- Mad Raid
- Mad Script
- M.A.F
- MAGES.
- Maggese
- Maggie Katz
- Magi
- Magi black
- Magical Book System
- Magical Girl
- MagicalSakura
- magical time
- Magic House
- Magic Private Eye
- Magitec
- Magi White
- Magnesium Ninja Studios
- Magnta
- Magnus Opus
- Magumani
- Maguro no Osashimi
- Mahou Gengo Lyrical ☆ Lisp Team
- Mahou Shounen Esuka ☆ Emuka
- Mahoutsukai Soft
- Maid Club
- Maid meets Cat
- Maika
- Maika Pure
- MaiMai
- Maimie's Toybox
- Maim Lain
- mainbrainstudios
- MAJENTA ROSE
- Maji Translations
- Majorariatto
- Makana
- Makoto
- Maksim Bormotov
- Makura
- Makura Castle
- Makura Cover Soft
- Male Doll
- Malignant Apple
- Malioboro
- Malt
- Maltakreuz
- Maltese Taste
- Malunggay
- Mama Kin
- MAMAMAX
- Mama's Works
- Mamma Mia!
- Mammonn
- Ma-mu-i
- Mana
- MANATSU_8
- Manbou Goya
- Manbou Soft
- Man-Eater Games
- MangaGamer
- MangaKeri
- manga_otaku
- Mango Drop Games
- mangokiwi
- Manic Frog
- ManicMinxy
- Manitu
- Mankai Seisakushou
- Manor Stories
- mansu
- Manticore Software
- Manuel Hörth
- MANUSUCK
- Mao Bohe Zhizuo Zu
- Mao Erduo
- M&A Online
- Map Japan
- Maple
- Maple Box
- Maple Vanilla
- Maranyo Games
- Marble Candy Soft
- Marble Soft
- Marble Syrup
- Marc Denizot
- mar-cell
- Marcelo Orlando
- Marcel Weyers
- MARCHEN＋
- Märchen Translations
- Marco Patrito
- Margaret Catter
- MariaCrown
- MariCore
- Marigold
- Marillon
- MariLuzaria
- marimo
- Marimo
- Marine
- Marine Dateologists
- Marine Heart
- Marionette
- Marmalade
- marmoot
- Marron
- Marry Bell
- Mars.666
- Marshmallow Noujou
- Marshmallow Soft
- Martro122 - VNS
- Marvel
- Marvelous Europe
- Marvelous Interactive
- Mary Borsellino
- Masaya
- Mass Comics
- Massel
- master K
- Master Media
- MasterUp
- Masukuinu
- MASURAO