Department of State NAICS 541519 and PSC AD23 contractors

Other Computer Related Services. R&D- DEFENSE OTHER: SERVICES (ADVANCED DEVELOPMENT). Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of State.

Department of State · NAICS 541519 · PSC AD23

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$58,887,712

State overlap

Top recipients

Visible recipients in the Department of State overlap of NAICS 541519 and PSC AD23

Mantech Systems Engineering Corporation

Fairfax, VA

Mantech Systems Engineering Corporation is a federal category business profile based in Fairfax, VA. The current public data layer shows $1,150,010,370 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 R425.

$58,887,712