Perot Systems Corporation was an information technology services provider founded in 1988 by a group of investors led by Ross Perot and based in Plano, Texas, United States. Wikipedia
Parent organization: Dell
Founder: Henry Ross Perot
Subsidiaries: Perot Systems Government Services Inc, Transaction Applications Group Inc, PSC Inc., and more
Headquarters: Plano, TX
Number of employees: 23,100 (2010)
Founded: June 1, 1988
Defunct: September 21, 2009; 14 years ago