| Item | Obligations |
|---|---|
| BOOZ ALLEN HAMILTON INC | $1.2B |
| DELOITTE CONSULTING LLP | $1.1B |
| HARRIS CORPORATION | $901M |
| SCIENCE APPLICATIONS INTERNATIONAL CORPORATION | $804M |
| ACCENTURE FEDERAL SERVICES LLC | $717M |
| DELL FEDERAL SYSTEMS L.P | $526M |
| PTSI MANAGED SERVICES INC | $356M |
| PERATON INC. | $330M |
| TRIBALCO LLC | $317M |
| AT&T ENTERPRISES, LLC | $316M |
BOOZ ALLEN HAMILTON INC led all contractors in District of Columbia with $1.2B, 3.9% of the state total.