| Item | Obligations |
|---|---|
| Department of Health and Human Services | $116M |
| Department of Defense | $53.9M |
| Department of State | $17.9M |
| Department of the Treasury | $15.6M |
| Department of Energy | $15.1M |
| General Services Administration | $9.6M |
| Department of Transportation | $6.2M |
| Department of Homeland Security | $3.6M |
| Department of the Interior | $2.4M |
| Department of Justice | $1.9M |
Department of Health and Human Services was the top buyer, obligating $116M (46.4% of all obligations).