| 2K Games | Novato | 2005 |
| 343 Industries | Redmond | 2009 |
| Activision | Santa Mónica | 1 de octubre de 1979 |
| Amaze Entertainment | Kirkland | 1997 |
| Atari, Inc. | Sunnyvale | 9 de junio de 1972 |
| Atari, Inc. | Nueva York | febrero 1993 |
| Bethesda Softworks | Rockville | 1986 |
| Big Huge Games | Timonium | febrero 2000 |
| Blizzard North | San Mateo | 1993 |
| Cinematronics Inc. | El Cajón | 1975 |
| Crave Entertainment | Newport Beach | 1997 |
| Cyan Worlds | Wilmington, Mead | 1987 |
| Deck Nine | Louisville | 1997 |
| Digital Anvil | Austin | 1996 |
| Digital Chocolate | San Mateo | 2003 |
| Digital Eclipse | California | 7 de agosto de 1992 |
| Disney Interactive Studios | Glendale | 5 de diciembre de 1994 |
| Ensemble Studios | Dallas | 1995 |
| Firaxis Games | Sparks | 1996 |
| Flagship Studios | San Francisco | 2003 |
| Hangar 13 | Novato | 4 de diciembre de 2014 |
| High Moon Studios | San Diego | 2001 |
| Imagic | Los Gatos | 1981 |
| Incognito Entertainment | Salt Lake City | mayo 1999 |
| Infinity Ward | Woodland Hills | 2002 |
| Insomniac Games | Burbank | 28 de febrero de 1994 |
| InXile entertainment | Newport Beach | 2002 |
| Iron Galaxy Studios | Chicago | 2008 |
| LCG Entertainment | Malibú | 27 de diciembre de 2018 |
| Looking Glass Studios | Cambridge | 1990 |
| Lucasfilm Games | San Francisco, Letterman Digital Arts Center | mayo 1982 |
| Maxis | Emeryville | 1987 |
| MicroProse | Hunt Valley | 1982 |
| Mindscape | Novato | 1983 |
| Monolith Productions | Kirkland | 25 de octubre de 1994 |
| Mythic Entertainment | Fairfax | 1995 |
| Nerve Software | Richardson | 1999 |
| New World Computing | Agoura Hills | 1984 |
| New World Interactive | Denver | 2010 |
| Nightdive Studios | Vancouver | 2013 |
| Nintendo Software Technology | Redmond | 1998 |
| Obsidian Entertainment | Irvine | 12 de junio de 2003 |
| Parker Brothers | Beverly, Salem | 1883 |
| Petroglyph Games | Las Vegas | 1 de abril de 2003 |
| Pi Studios | Houston | 2002 |
| PopCap Games | Seattle | 2000 |
| Red Storm Entertainment | Cary | 1996 |
| Respawn Entertainment | Sherman Oaks, Los Ángeles | 2010 |