Department of Homeland Security NAICS 541810 and PSC D321 contractors

Advertising Agencies. IT AND TELECOM- HELP DESK. 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 541810 · PSC D321

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$161,155,414

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541810 and PSC D321

Caci-cms Information Systems, LLC

Chantilly, VA

Caci-cms Information Systems, LLC is a federal category business profile based in Chantilly, VA. The current public data layer shows -$261,534 in visible federal obligations across 7 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC D399.

$161,155,414