Amentum Services, Inc. vs Lawrence Livermore National Security, LLC
Side-by-side federal contract comparison from USASpending data
Verdict
Amentum Services, Inc. receives $692.0M more in federal contracts than Lawrence Livermore National Security, LLC ($3.9B vs $3.2B). Amentum Services, Inc. ranks #21 among federal contractors. Amentum Services, Inc.'s top agency is Department of Defense, while Lawrence Livermore National Security, LLC's is N/A.
| Metric | Amentum Services, Inc. | Lawrence Livermore National Security, LLC |
|---|---|---|
| Total Obligations | $3.9B* | $3.2B |
| Total Awards | 25 | 1 |
| Contract Count | 25 | 1 |
| Grant Count | 0 | 0 |
| Rank Rank among all federal contractors by total obligations | #21* | #28 |
| Top Agency | Department of Defense | N/A |
| States |
Amentum Services, Inc. receives $692.0M more in federal contracts than Lawrence Livermore National Security, LLC ($3.9B vs $3.2B). Amentum Services, Inc. ranks #21 among federal contractors. Amentum Services, Inc.'s top agency is Department of Defense, while Lawrence Livermore National Security, LLC's is N/A.
Explore More
Comparing Amentum Services, Inc. and Lawrence Livermore National Security, LLC 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 Amentum Services, Inc. and Lawrence Livermore National Security, LLC 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.