Amerisourcebergen Drug Corp. vs Amentum Services, Inc.
Side-by-side federal contract comparison from USASpending data
Verdict
Amerisourcebergen Drug Corp. receives $2.2B more in federal contracts than Amentum Services, Inc. ($6.1B vs $3.9B). Amerisourcebergen Drug Corp. ranks #13 among federal contractors. Amerisourcebergen Drug Corp.'s top agency is N/A, while Amentum Services, Inc.'s is Department of Defense.
| Metric | Amerisourcebergen Drug Corp. | Amentum Services, Inc. |
|---|---|---|
| Total Obligations | $6.1B* | $3.9B |
| Total Awards | 1 | 25 |
| Contract Count | 1 | 25 |
| Grant Count | 0 | 0 |
| Rank Rank among all federal contractors by total obligations | #13* | #21 |
| Top Agency | N/A | Department of Defense |
| States |
Amerisourcebergen Drug Corp. receives $2.2B more in federal contracts than Amentum Services, Inc. ($6.1B vs $3.9B). Amerisourcebergen Drug Corp. ranks #13 among federal contractors. Amerisourcebergen Drug Corp.'s top agency is N/A, while Amentum Services, Inc.'s is Department of Defense.
Explore More
Comparing Amerisourcebergen Drug Corp. 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 Amerisourcebergen Drug Corp. 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.