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Mantech Advanced Systems International, INC.

2251 Corporate Park Dr, Herndon, VA 20171

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Mantech Advanced Systems International, INC.
Their homepage, crawled SEP 2026

What they make

Aircraft Manufacturing336411
  • areas
  • cyberspace superiority
  • intelligent engineering
  • defense
  • homeland security
  • military
  • contracts

NAMED ON THE COMPANY’S OWN WEBSITE, READ SEP 9, 2026

CAREERS
Careers page — seen SEP 9, 2026

Where it is

38.95128, -77.39580 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Blackve, INC.HerndonGuided Missile and Space Vehicle Manufacturing
336414
ACTIVE0.0 KM
General Dynamics Mission Systems, INC.HerndonElectronic Computer Manufacturing
334111
LIKELY ACTIVE1.8 KM
General Atomics - GHV01HerndonAircraft Manufacturing
336411
LIKELY ACTIVE1.8 KM
Kihomac INCRestonAircraft Manufacturing
336411
ACTIVE2.9 KM
Aeronautical Systems, IncorporatedRestonOther Aircraft Parts and Auxiliary Equipment Manufacturing
336413
ACTIVE3.0 KM

Every listed plant in Fairfax County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

  • The company’s own websiteOPERATING
    first seen SEP 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record JY2BDT2K58Z6 · first seen AUG 2026 · last seen AUG 2026

IN FAIRFAX COUNTY49 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 7 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name
SAM.gov: MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. · AUG 2026
Street address
SAM.gov: 2251 CORPORATE PARK DR · AUG 2026
City
SAM.gov: HERNDON · AUG 2026
State
SAM.gov: VA · AUG 2026
Coordinates
Census geocoder: 38.951280752143,-77.395801914147 · SEP 2026
Website
SAM.gov: http://www.mantech.com · AUG 2026
Year established
VA SCC: 1985 · JAN 1985
CAGE code
SAM.gov: 5N741 · AUG 2026
SAM registration expires
SAM.gov: 2027-08-20 · AUG 2026
State business registrationSOURCES DISAGREE
AK Corporations: ManTech Advanced Systems International, Inc., registered with the Alaska Division of Corporations, Business and Professional Licensing; Corporation formed in Virginia; registered 2013-08-23; active · AUG 2013
CO SOS: MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC., registered with the Colorado Secretary of State; Corporation formed in Virginia; registered 1992-08-27; active, annual report filed 2026-03-04 · MAR 2026
DC Corporations: MANTECH ADVANCED SYSTEMS INTERNATIONAL INC., registered with the District of Columbia Corporations Division; Corporation; registered 1989-12-11; active, annual report filed 2025-04-01 · APR 2025
Sunbiz: MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC., registered with the Florida Department of State, Division of Corporations; Corporation formed in Virginia; registered 1994-03-08; active, annual report filed 2026-02-19 · FEB 2026
IA SOS: MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC., registered with the Iowa Secretary of State; registered 2013-08-22; active · AUG 2013
OR SOS: MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC., registered with the Oregon Secretary of State, Corporation Division; Corporation formed in Virginia; registered 2013-08-28; active · AUG 2013
VA SCC: MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC., registered with the Virginia State Corporation Commission; Corporation; formed 1985-01-02; active · JAN 1985

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