| Item | Obligations |
|---|---|
| Department of Defense | $1.6B |
| Department of Homeland Security | $749M |
| Department of the Treasury | $81.9M |
| General Services Administration | $77.8M |
| Department of State | $46.4M |
| National Aeronautics and Space Administration | $25.2M |
| Unknown | $8.2M |
| Department of Justice | $40.6K |
| Department of the Interior | $0 |
| Agency for International Development | -$16.7M |
Department of Defense is Amentum Services's largest federal customer, with $1.6B obligated (62.9% of the company's federal obligations).