2009 Top 100
40: Perot Systems Inc.
| Top 100 Revenue: | $543,910,602 |
| Defense Revenue: | $160,587,578 |
| Civilian Revenue: | $383,323,024 |
| 2008 Revenue: | $2.8 billion |
| 2008 Earnings: | $117 million |
| 2007 Revenue: | N/A |
| 2007 Earnings: | N/A |
| Number of employees: | 23,000 |
| Headquarters: | Plano, Texas |
| Website: | http://www.perotsystems.com |
| Leadership: | Peter Altabef, president and CEO Lee Carrick, president, Perot Systems Government Services |
| Ticker: | PER |
| Lines of business: | Application services, business process services, consulting services, infrastructure services and modular services |
| Major customers: | NASA, Defense Department, Army, Navy, Homeland Security Department and General Services Administration |
| Major contracts/projects: | Perot Systems is providing engineering, technical and program management support to NASA's Office of the Chief Engineer under a $7.5 million contract. |