2005 Top 100
52: Serco Services Inc.**
| Top 100 Revenue: | $185,787,833 |
| Defense Revenue: | $180,637,620 |
| Civilian Revenue: | $5,150,214 |
| 2004 Revenue: | N/A |
| 2004 Earnings: | N/A |
| 2003 Revenue: | N/A |
| 2003 Earnings: | N/A |
| Number of employees: | 35,000 |
| Headquarters: | Vienna, Va. |
| Website: | www.serco-na.com |
| Leadership: | Steve Cuthill, chairman and CEO of Serco Services Inc. |
| Ticker: | SECCF |
| Lines of business: | Defense, transport, civil government and private sector |
| Major customers: | N/A |
| Major contracts/projects: | N/A |