Department of Homeland Security NAICS 238990 and PSC Y216 contractors in Washington

All Other Specialty Trade Contractors. CONSTRUCTION OF DREDGING. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

Washington · Department of Homeland Security

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$202,499,936

Cross-code depth

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Top recipients

Visible recipients tied to Department of Homeland Security, Washington, NAICS 238990, and PSC Y216

Manson Construction CO

Seattle, WA

Manson Construction CO is a federal category business profile based in Seattle, WA. The current public data layer shows $223,706,344 in visible federal obligations across 86 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 237990 (Other Heavy and Civil Engineering Construction). The profile also shows meaningful product and service activity in PSC Y1KF.

$202,499,936