| Mobile 21
| http://www.mobile21.co.jp/
|
| Magic Lantern Playware
| http://www.mlantern.com
|
| Mountain King Studios
| http://www.mking.com
|
| Mixwill Soft
| http://www.mixwill.jp/
|
| MiraiSoft
| http://www.mirai-soft.com/
|
| Miracle Designs
| http://www.miracle-designs.com/
|
| Minori
| http://www.minori.ph
|
| M no Violet
| http://www.mink.co.jp/violet/
|
| Mink
| http://www.mink.co.jp
|
| MindSpan Technologies
| http://www.mindspan.com/
|
| Mindscape
| http://www.mindscape.com
|
| Mind's Eye
| http://www.minds-eye.net
|
| Milton Bradley
| http://www.miltonbradley.com
|
| Million
| http://www.milion.co.jp
|
| Midway
| http://www.midway.com
|
| Williams
| http://www.midway.com
|
| Midway Games West
| http://www.midway.com
|
| Midas Interactive Entertainment
| http://www.midasinteractive.com
|
| Microsoft
| http://www.microsoft.com/games/
|
| Microprose
| http://www.microprose.com
|
| Microids
| http://www.microids.com
|
| Microcabin
| http://www.microcabin.com
|
| MGM Interactive
| http://www.mgm.com/games.do
|
| Meyer/Glass Interactive
| http://www.mgigames.com
|
| Metro 3D
| http://www.metro3d.com
|
| Merscom
| http://www.merscom.biz
|
| Mermaid Studios
| http://www.mermaid-studios.com
|
| Meridian-93
| http://www.meridian.com.ua
|
| Infogrames Melbourne House
| http://www.melbournehouse.com/
|
| Mediarium
| http://www.mediarium.co.jp/
|
| Mediaquest
| http://www.mediaquest.co.jp/
|
| Maika
| http://www.media-box.ne.jp/
|
| MECC
| http://www.mecc.com
|
| Maxis
| http://www.maxis.com
|
| Max Design
| http://www.max-design.at/
|
| Mattel Interactive
| http://www.mattelinteractive.com
|
| Matsuri Kikaku
| http://www.matsuri-kikaku.com
|
| Matrix
| http://www.matrixgames.com
|
| Matinee Sound and Vision
| http://www.matinee.co.uk/
|
| Matchbox Toys
| http://www.matchbox.com
|
| Matahari Studios
| http://www.mataharistudios.com
|
| Mass Media
| http://www.massmedia.com
|
| Massive Development
| http://www.massive.de
|
| Marvel Enterprises, Inc.
| http://www.marvel.com
|
| Marigul Management, Inc.
| http://www.marigul.co.jp/
|
| Undermoon
| http://www.marigold.co.jp/undermoon/
|
| Majesco Inc.
| http://www.majescosales.com
|
| Pipe Dream Interactive
| http://www.majescosales.com
|
| Mahou
| http://www.mahou.co.jp
|
| Magnavox
| http://www.magnavox.com
|