Department of Defense NAICS 561612 and PSC R414 contractors

Security Guards and Patrol Services. SYSTEMS ENGINEERING 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 561612 · PSC R414

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$66,303,164

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 561612 and PSC R414

Mantech Mission, Cyber And Technology Solutions, Inc.

Fairfax, VA

Mantech Mission, Cyber And Technology Solutions, Inc. is a federal category business profile based in Fairfax, VA. The current public data layer shows $407,177,745 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 541690 (Other Scientific and Technical Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$66,303,164