Department of Homeland Security NAICS 541611 and PSC AD21 contractors

Administrative Management and General Management Consulting Services. R&D- DEFENSE OTHER: SERVICES (BASIC RESEARCH). Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541611 · PSC AD21

Last updated: April 13, 2026

Visible recipients

Mapped obligations

$149,802,916

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541611 and PSC AD21

Chugach Technical Solutions LLC

Anchorage, AK

Anchorage, AK | 156 awards | Top agency Department of Defense | NAICS 541330

$97,637,708

Dsfederal, INC

Rockville, MD

Rockville, MD | 66 awards | Top agency Department of Health and Human Services | NAICS 541511

$52,165,208

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