MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.
UEI JY2BDT2K58Z6 · CAGE 5N741 · HERNDON, VA · Parent: MANTECH INTERNATIONAL CORPORATION
Dated source observations
SAM: Active · expires 2027-08-20 · checked 2026-11-07
Exclusions: no active exclusion record matched this UEI · as of the 2026-11-06 extract
Classifications: corporate entity not tax exempt, other than small business, us owned business
Registered address
2251 CORPORATE PARK DR
HERNDON, VA 20171
SAM registration data · checked 2026-11-07
Doing business with this entity? The check opens with UEI JY2BDT2K58Z6 loaded and can seal a permanent verification record. Monitoring re-checks this UEI every morning, with three entities included free.
Federal footprint
Historical awards
$11B
USAspending · prime awards
Trailing 12 months
$1.1B
USAspending · obligations
Largest agency share
37%
Department of Defense
NAICS codes
13
observed across awards
USAspending subawards
Name matched reported contract subawards · checked 2026-10-29.
Name matches do not establish identity. Reported subaward coverage is partial.
Awarding agencies for this contractor
This contractor's observed prime award obligations by agency · USAspending.gov · as of 2026-10-29
NAICS codes
Largest prime awards· as of 2026-10-29
- W56HZV12C0127 · Department of Defense$965.4M
- W56HZV11C0168 · Department of Defense$960.1M
- 47QFCA22F0056 · General Services Administration$862.8M
- W56HZV08C0516 · Department of Defense$816.8M
- 47QFCA18F0015 · General Services Administration$723.7M
- SAQMMA17C0178 · Department of State$525.1M
- 47QFCA20F0016 · General Services Administration$452M
- 0036 · Department of Defense$346.1M
- 0017 · Department of Defense$330.8M
- 0009 · Department of Defense$302.2M
- 0027 · Department of Defense$300.7M
- 47QFCA24F0032 · General Services Administration$287.5M
- W91RUS10C0001 · Department of Defense$280.5M
- FA881918C1001 · Department of Defense$271.4M
- W56KGY20C0009 · Department of Defense$262.8M