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Home/Department of Defense/NAICS 541990/PSC 1345

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Department of Defense NAICS 541990 and PSC 1345 contractors

All Other Professional, Scientific, and Technical Services. LAND MINES. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Defense.

Department of Defense · NAICS 541990 · PSC 1345
Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$1,872,572,157

State overlap

1

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541990 and PSC 1345

Mantech Telecommunications And Information Systems Corporation

Fairfax, VA

Mantech Telecommunications And Information Systems Corporation is a federal category business profile based in Fairfax, VA. The current public data layer shows $3,297,715,310 in visible federal obligations across 5 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 1345.

$1,872,572,157