Mantech Advanced Systems International, Inc.

Mantech Advanced Systems International, Inc. is a federal category business profile based in Herndon, VA. The current public data layer shows $879,999,975 in visible federal obligations across 686 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC R425. Use this page to review federal contracts, federal awards, awarding agencies, category signals, and state context from one recipient profile.

UEI: JY2BDT2K58Z6

Location: Herndon, VA

Last updated: April 3, 2026

686 visible awards or transactions are attached to this profile.

Department of Defense is the most visible awarding agency at $3,795,990,981.

Top industry concentration sits in NAICS 541330 (Engineering Services).

Top product and service concentration sits in PSC R425.

Total obligations

$879,999,975

Award count

686

Top agency

Department of Defense

Top category

NAICS 541330

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Top awarding agencies