Department of Defense NAICS 541519 and PSC R409 contractors

Other Computer Related Services. PROGRAM REVIEW/DEVELOPMENT SERVICES. 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 541519 · PSC R409

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$18,409,017

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541519 and PSC R409

Mantech Enterprise Management, Inc.

Fairfax, VA

Mantech Enterprise Management, Inc. is a federal category business profile based in Fairfax, VA. The current public data layer shows $85,431,968 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 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC D399.

$18,409,017