| Location: | Columbia, Md. |
| Annual growth rate: | 69.43% |
| 2010 revenue: | $3,184,619 |
| 2009 revenue: | $2,334,870 |
| 2008 revenue: | $1,462,838 |
| 2007 revenue: | $674,542 |
| 2006 revenue: | $386,429 |
| Leadership: | Anthie Zairis, President/CEO |
| Number of employees: | 25 |
| Web site: | http://www.group-z.net |
| Major customers: | Maryland Education, Health and Mental Hygiene, Environment and IT departments |