| Item | Obligations |
|---|---|
| Department of Defense | $313M |
| General Services Administration | $262M |
| Department of Energy | $45.7M |
| Department of Labor | $24.4M |
| Department of Commerce | $6M |
| Department of Transportation | $5.6M |
| Department of Homeland Security | $2.5M |
| Department of Justice | $751K |
| Department of State | -$4.9K |
Department of Defense is Parsons Government Services's largest federal customer, with $313M obligated (47.4% of the company's federal obligations).