Maxis (SimCity) [MAIN STUDIO]- Purchased by EA in 1997; shut down in 2015.
Mythic (Dark Age of Camelot) - Purchased by EA in 2006; shut down in 2014.
Bullfrog (Syndicate, Dungeon Keeper) - Purchased by EA in 1995; shut down in 2001.
Origin (Ultima, Wing Commander) - Purchased by EA in 1992; shut down in 2004.
Westwood (Command & Conquer) - Purchased by EA in 1998; shut down in 2003.
DreamWorks Interactive/Danger Close/EA Los Angeles (Medal of Honor) - Purchased by EA in 2000; shut down in 2013.
Phenomic (SpellForce, BattleForge) - Purchased by EA in 2006; shut down in 2013.
Black Box Games (Need for Speed, Skate) - Purchased by EA in 2002; shut down in 2013.
Pandemic (The Saboteur) - Purchased by EA in 2008; shut down in 2009.
PlayFish (The Sims Social) - Purchased by EA in 2009; shut down in 2013.
NuFX (NBA Street) - Purchased by EA in 2004; shut down in 2007.