| N-Space | Orlando | 1994 |
| New World Computing | Agoura Hills | 1984 |
| Nintendo Software Technology | Redmond | 1998 |
| Obsidian Entertainment | Irvine | 12 de junio de 2003 |
| Oddworld Inhabitants | Berkeley | 1994 |
| Raven Software | Middleton, Madison | 1990 |
| Renegade Kid | Austin | 2007 |
| Riot Games | West Los Angeles, Los Ángeles, California | 2006 |
| Roblox Corporation | San Mateo | 2004 |
| Robot Entertainment | Plano | 2009 |
| Rockstar San Diego | Carlsbad | enero 1984 |
| Rogue Entertainment | Dallas | 1994 |
| Sir-Tech | Ogdensburg | 1979 |
| Spectrum Holobyte | Alameda | 1983 |
| TalonSoft | Baltimore | 1995 |
| Telltale Games | San Rafael | julio 2004 |
| Thatgamecompany | Santa Mónica | 15 de mayo de 2006 |
| The 3DO Company | Redwood City | 12 de septiembre de 1991 |
| THQ | Agoura Hills, California | 1990 |
| Tilted Mill Entertainment | Framingham | 2001 |
| TinyBuild | Bothell | 2011 |
| Treyarch | Santa Mónica | 1996 |
| Troika Games | Irvine | 1998 |
| Turn 10 Studios | Redmond | 2001 |
| Turtle Rock Studios | Lake Forest | marzo 2002 |
| Visual Concepts | Novato | 1988 |
| Wargaming Seattle | Redmond | — |
| Warner Bros. Interactive Entertainment | Burbank | enero 2004 |
| WayForward Technologies | Valencia | 1990 |
| Xbox Game Studios | Redmond | marzo 2000 |
| ZeniMax Online Studios | Hunt Valley | 2007 |
| Zynga | San Francisco | 2007 |