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Home/Department of Homeland Security/NAICS 561110/PSC D399

Agency + NAICS + PSC page

Department of Homeland Security NAICS 561110 and PSC D399 contractors

Office Administrative Services. IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 561110 · PSC D399

Last updated: April 8, 2026

Visible recipients

2

Mapped obligations

$54,688,314

State overlap

1

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 561110 and PSC D399

Network Security Systems Plus, INC

Mc Lean, VA

Mc Lean, VA | 6 awards | Top agency Department of Defense | NAICS 541512

Ironarch Technology LLC

Arlington, VA

Arlington, VA | 41 awards | Top agency Department of Veterans Affairs | NAICS 541330

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Top recipient paths -- ranked view
Department of Homeland Security NAICS 561110 -- drop PSC filter
Department of Homeland Security PSC D399 -- drop NAICS filter
VA -- search by state