Department of Homeland Security NAICS 561210 and PSC F999 contractors

Facilities Support Services. OTHER ENVIRONMENTAL SERVICES. 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 561210 · PSC F999

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,130,410,883

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 561210 and PSC F999

Aptim Federal Services, LLC

Baton Rouge, LA

Aptim Federal Services, LLC is a federal category business profile based in Baton Rouge, LA. The current public data layer shows $148,966,212 in visible federal obligations across 303 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 562910 (Remediation Services). The profile also shows meaningful product and service activity in PSC F999.

$1,130,410,883