| 8 | | Additional Work (new agreement, FAR part 6 applies) | $46.3k | 12/10/04 |
| 7 | | Supplemental Agreement for work within scope | $665.0k | 9/20/04 |
| 3 | | Definitize Letter Contract | $206.7k | 10/6/03 |
| 2 | | Exercise an Option | $225.0k | 5/14/03 |
| Not listed | | Not listed | $15.3m | 7/17/02 |