Agency + NAICS + PSC page
Department of Homeland Security NAICS 531390 and PSC R421 contractors
Other Activities Related to Real Estate. TECHNICAL ASSISTANCE. 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 531390 · PSC R421
Last updated: April 3, 2026
Visible recipients
1
Mapped obligations
$56,280,638
State overlap
1
Top recipients
