Editing THQ (section)

===Defunct===
* [[Big Huge Games]] in Timonium, Maryland, founded in February 2000, acquired in January 2008, sold to 38 Studios in May 2009.
* [[Concrete Games]] in Carlsbad, California, founded in 2004, closed January 2008.
* [[Heavy Iron Studios]] in Los Angeles, California, founded in 1999, spun off in March 2009. [[List of THQ games]]
* [[Helixe]] in Burlington, Massachusetts, founded in July 2000, closed November 2008.
* [[Incinerator Studios]] in Carlsbad, California, founded in 2005, spun off in March 2009.
* [[Locomotive Games]] in Santa Clara, California, founded as DT Productions in 1997, then Pacific Coast Power and Light, acquired in 1999, closed November 2008.
* [[Mass Media]] in California, founded in the late 1980s, acquired in 2007, closed November 2008.
* [[Outrage Games]] in Ann Arbor, MI, founded as Outrage Entertainment in December 1997, acquired April 4, 2002, closed in 2004.
* [[Paradigm Entertainment]] in Addison, Texas, founded in 1998, acquired from Atari in May 2006, closed November 2008.
* [[Sandblast Games]] in Kirkland, Washington, founded in August 2002 as Cranky Pants Games, closed November 2008.