Mantech Advanced Systems International, Inc.

Herndon, VA · UEI JY2BDT2K58Z6 · NAICS 541512

NAICS 541512

Mantech Advanced Systems International, Inc. is a federal contractor based in Herndon, VA operating in professional, scientific, and technical services (NAICS 541512). Mantech Advanced Systems International, Inc. has received $10.83 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 470 contracts totaling $10.92 billion for this firm. Mantech Advanced Systems International, Inc.'s largest customer is Department Of Defense, accounting for $4.98 billion of awarded work.

Lifetime awards (USAspending)
$10.83B
$10,825,695,657
Tracked contracts
470
$10.92B
Top agency
Department Of Defense
$4.98B

Top contracts

PIIDAgencyLatest actionObligated
W56HZV11C0168Department Of DefenseSeptember 28, 2021$960.06M
W56HZV12C0127Department Of DefenseSeptember 23, 2021$915.31M
47QFCA18F0015General Services AdministrationAugust 29, 2024$723.69M
47QFCA22F0056General Services AdministrationMarch 10, 2026$722.20M
SAQMMA17C0178Department Of StateSeptember 10, 2025$526.93M
47QFCA20F0016General Services AdministrationJune 10, 2026$452.11M
W56KGY20C0009Department Of DefenseSeptember 17, 2024$263.45M
FA881918C1001Department Of DefenseDecember 18, 2025$263.30M
KX04Department Of DefenseSeptember 30, 2021$254.63M
70B04C20F00001357Department Of Homeland SecurityJune 15, 2026$251.84M

Top customers

AgencyObligatedContracts
Department Of Defense$4.98B212
General Services Administration$3.09B34
Department Of Homeland Security$1.07B21
Department Of State$813.27M6
Department Of Justice$696.12M18
Department Of The Interior$110.45M7
Department Of Commerce$35.87M1
Department Of Energy$21.49M3

NAICS portfolio

NAICSDescriptionObligated
541330Engineering Services$4.13B
541512Computer Systems Design Services$2.26B
811111General Automotive Repair$915.31M
488999All Other Support Activities For Transportation$722.20M
541511Custom Computer Programming Services$668.54M
541712Research And Development In The Physical, Engineering, And Life Sciences (Except Biotechnology)$547.59M

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Frequently asked questions

How much has Mantech Advanced Systems International, Inc. received in federal contracts?

Mantech Advanced Systems International, Inc. has received $10.83 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 470 contracts totaling $10.92 billion for this firm. Their largest customer is Department Of Defense, representing $4.98 billion of awarded work.

What does Mantech Advanced Systems International, Inc. do?

Mantech Advanced Systems International, Inc. is a federal contractor based in Herndon, VA, registered under NAICS 541512 (professional, scientific, and technical services).