| Location: | Lanham, Md. |
| Annual growth rate: | 0.726134429 |
| 2002 revenue: | 224,656,228 |
| 2001 revenue: | 153,971,851 |
| 2000 revenue: | 93,740,488 |
| 1999 revenue: | 36,210,082 |
| 1998 revenue: | 25,305,796 |
| Leadership: | Frank Islam, CEO |
| Number of employees: | 1,250 |
| Web site: | www.qssgroupinc.com |
| Lines of business: | Aerospace engineering and IT services |
| Major customers: | NASA, NOAA, Energy, Coast Guard, Defense Department, HUD |