Companies
- Lucasfilm Games
- Lucid Games
- LucidSound
- Ludosity
- Luminous Productions
- MachineGames
- MAGES
- Maitan69
- Majesco Entertainment
- Marvel
- Marvel Games
- Marvel Studios
- Marvelous
- Marvelous Europe
- Marvelous, Inc.
- Massive Entertainment
- Massive Monster
- Max Inferno
- Maximum Games
- Maxis
- Mechanistry
- Media Molecule
- Media Vision
- Mediatonic
- MegaCat Studios