Amentum Services, Inc.
Chantilly, VA · UEI QEMLRQA7PLG4 · NAICS 493110
Amentum Services, Inc. is a federal contractor based in Chantilly, VA operating in transportation and warehousing (NAICS 493110). Amentum Services, Inc. has received $18.66 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 737 contracts totaling $33.79 billion for this firm. Amentum Services, Inc.'s largest customer is Department Of Defense, accounting for $15.45 billion of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| 0003 | Department Of Defense | September 17, 2025 | $1.26B |
| 0002 | Department Of Defense | December 4, 2025 | $1.21B |
| W58RGZ17C0011 | Department Of Defense | December 1, 2025 | $962.25M |
| N6134020F0040 | Department Of Defense | December 19, 2025 | $932.88M |
| W58RGZ19C0025 | Department Of Defense | September 25, 2025 | $882.08M |
| 70B02C21C00000005 | Department Of Homeland Security | June 30, 2026 | $745.57M |
| 0007 | Department Of Defense | August 22, 2025 | $657.03M |
| N6523617F3083 | Department Of Defense | October 6, 2025 | $608.15M |
| 0006 | Department Of Defense | September 24, 2025 | $588.65M |
| 70CDCR26C00000016 | Department Of Homeland Security | March 12, 2026 | $452.86M |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $15.45B | 252 |
| Department Of Homeland Security | $1.56B | 9 |
| National Aeronautics And Space Administration | $494.05M | 45 |
| General Services Administration | $434.13M | 15 |
| Department Of State | $414.58M | 14 |
| Department Of The Treasury | $257.19M | 8 |
| Agency For International Development | $52.86M | 2 |
| Department Of Energy | $750.7K | 1 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 488190 | Other Support Activities For Air Transportation | $6.59B |
| 561210 | Facilities Support Services | $5.56B |
| 541330 | Engineering Services | $2.92B |
| 811111 | General Automotive Repair | $601.38M |
| 541715 | Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology) | $532.72M |
| 561612 | Security Guards And Patrol Services | $471.87M |
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Frequently asked questions
How much has Amentum Services, Inc. received in federal contracts?
Amentum Services, Inc. has received $18.66 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 737 contracts totaling $33.79 billion for this firm. Their largest customer is Department Of Defense, representing $15.45 billion of awarded work.
What does Amentum Services, Inc. do?
Amentum Services, Inc. is a federal contractor based in Chantilly, VA, registered under NAICS 493110 (transportation and warehousing).