Department of Defense NAICS 561612 and PSC Q401 contractors

Security Guards and Patrol Services. MEDICAL- NURSING. 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 Q401

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$1,307,371,102

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 561612 and PSC Q401

Gardaworld Federal Services LLC

Arlington, VA

Gardaworld Federal Services LLC is a federal category business profile based in Arlington, VA. The current public data layer shows $456,899,288 in visible federal obligations across 72 awards or transactions. Department of State appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561612 (Security Guards and Patrol Services). The profile also shows meaningful product and service activity in PSC R430.

$1,307,371,102