Northrop Grumman Systems Corporation vs Amentum Services, Inc.
Side-by-side federal contract comparison from USASpending data
Verdict
Northrop Grumman Systems Corporation receives $13.2B more in federal contracts than Amentum Services, Inc. ($17.0B vs $3.9B). Northrop Grumman Systems Corporation ranks #5 among federal contractors. Northrop Grumman Systems Corporation's top agency is Department of Defense, while Amentum Services, Inc.'s is Department of Defense.
| Metric | Northrop Grumman Systems Corporation | Amentum Services, Inc. |
|---|---|---|
| Total Obligations | $17.0B* | $3.9B |
| Total Awards | 25 | 25 |
| Contract Count | 25 | 25 |
| Grant Count | 0 | 0 |
| Rank Rank among all federal contractors by total obligations | #5* | #21 |
| Top Agency | Department of Defense | Department of Defense |
| States |
Northrop Grumman Systems Corporation receives $13.2B more in federal contracts than Amentum Services, Inc. ($17.0B vs $3.9B). Northrop Grumman Systems Corporation ranks #5 among federal contractors. Northrop Grumman Systems Corporation's top agency is Department of Defense, while Amentum Services, Inc.'s is Department of Defense.
Explore More
Comparing Northrop Grumman Systems Corporation and Amentum Services, Inc. on U.S. federal government spending requires lining up the underlying USASpending.gov federal awards data data side by side. The table above runs the comparison on the canonical fields; the narrative below identifies the factor or factors that drive the most meaningful difference between the two.
Practical use of the comparison: read the data above, then drill into the individual Northrop Grumman Systems Corporation and Amentum Services, Inc. detail pages for the underlying breakdown. A pairwise comparison answers the relative question; the per-entity pages answer the absolute question.
Source: USAspending.gov, 2026.