Department of Homeland Security NAICS 813920 and PSC Q999 contractors

Professional Organizations. MEDICAL- OTHER. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Homeland Security.

Department of Homeland Security · NAICS 813920 · PSC Q999

Last updated: April 2, 2026

Visible recipients

Mapped obligations

$26,137,595

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 813920 and PSC Q999

Maximus INC

Mclean, VA

Maximus INC is a federal category business profile based in Mclean, VA. The current public data layer shows $194,545,463 in visible federal obligations across 5 awards or transactions. Department of Justice appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC R408.

$26,137,595