Department of Homeland Security PSC AD21 contractors

R&D- DEFENSE OTHER: SERVICES (BASIC RESEARCH). Contractors in this PSC lane under Department of Homeland Security.

Agency: Department of Homeland Security

Last updated: April 13, 2026

Visible recipients

Mapped obligations

$83,623,671

Visible recipients tied to Department of Homeland Security and PSC AD21

Chenega Security & Protection Services, LLC

Chantilly, VA

Chantilly, VA | 5 awards | Top agency Department of Defense | NAICS 561612

Chugach Technical Solutions LLC

Anchorage, AK

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

Dsfederal, INC

Rockville, MD

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

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