| Location: | Pasadena, Calif. |
| Annual growth rate: | 1.359027627 |
| 2002 revenue: | 6,290,123 |
| 2001 revenue: | 4,973,918 |
| 2000 revenue: | 2,527,713 |
| 1999 revenue: | 889,182 |
| 1998 revenue: | 203,108 |
| Leadership: | John Patzakis, president and chief executive officer |
| Number of employees: | 150 |
| Web site: | www.guidancesoftware.com |
| Lines of business: | Computer forensics and training |