Department of Homeland Security NAICS 561110 and PSC DB10 contractors

Office Administrative Services. IT AND TELECOM - COMPUTE AS A SERVICE: MAINFRAME/SERVERS. 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 561110 · PSC DB10

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$17,380,827

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 561110 and PSC DB10

Ironarch Technology LLC

Arlington, VA

Ironarch Technology LLC is a federal category business profile based in Arlington, VA. The current public data layer shows $2,285,492 in visible federal obligations across 41 awards or transactions. Department of Veterans Affairs appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC R499.

$17,380,827