2009 Top 100
100: Institute for Defense Analyses
| Top 100 Revenue: | $150,960,706 |
| Defense Revenue: | $144,950,112 |
| Civilian Revenue: | $6,010,594 |
| 2008 Revenue: | N/A |
| 2008 Earnings: | N/A |
| 2007 Revenue: | N/A |
| 2007 Earnings: | N/A |
| Number of employees: | N/A |
| Headquarters: | Alexandria, Va. |
| Website: | http://www.ida.org |
| Leadership: | N/A |
| Ticker: | N/A |
| Lines of business: | N/A |
| Major customers: | N/A |
| Major contracts/projects: | N/A |