28 : Advanced C4 Solutions Inc.
| Location: | Tampa, Fla. |
| Annual growth rate: | 87.2% |
| 2008 revenue: | $21,153,508 |
| 2007 revenue: | $13,540,536 |
| 2006 revenue: | $6,063,241 |
| 2005 revenue: | $4,332,732 |
| 2004 revenue: | $1,724,141 |
| Leadership: | Hugh S. Campbell, president |
| Number of employees: | 204 |
| Web site: | http://www.ac4s.com |