Companies
- Llamasoft
- Load Inc.
- LocalThunk
- Logic Artists
- Logitech
- Longtail Studios
- Looking Glass Studios
- Loot Drop
- LOVEFiLM
- Loveshack Entertainment
- Luc Bernard
- Luca Galante
- Lucas Pope
- LucasArts
- Lucasfilm
- Lucasfilm Games
- Lucid Games
- Ludosity
- Luminous Productions
- Lunar Software
- M2 Research
- MachineGames
- Mad Head Games
- Maddy Makes Games Inc
- MADFINGER Games
- Madmind Studio
- MAGES
- Magination Games
- Mail.ru
- Major League Gaming
- Mamba Games
- MAPPA
- Marvel
- Marvel Animation
- Marvel Games
- Marvel Studios
- Marvelous
- Marvelous AQL
- Marvelous Entertainment Inc.
- Marvelous Europe
- Marvelous Interactive
- Marvelous USA
- Marvelous, Inc.
- Mass Creation
- Mass Media Interactive Entertainment
- Massive Entertainment
- Massive Monster
- Mastertronic Group
- Masthead Studios
- Matrix Games