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Home/Department of Homeland Security/NAICS 541990/PSC F999

Agency + NAICS + PSC page

Department of Homeland Security NAICS 541990 and PSC F999 contractors

All Other Professional, Scientific, and Technical Services. OTHER ENVIRONMENTAL SERVICES. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541990 · PSC F999

Last updated: April 13, 2026

Visible recipients

1

Mapped obligations

$55,282,110

State overlap

1

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541990 and PSC F999

Sealaska Environmental Services, LLC

Juneau, AK

Juneau, AK | 20 awards | Top agency Department of Defense | NAICS 562910

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Top recipient paths -- ranked view
Department of Homeland Security NAICS 541990 -- drop PSC filter
Department of Homeland Security PSC F999 -- drop NAICS filter
AK -- search by state