Department of Homeland Security NAICS 237990 and PSC Y1KF contractors

Other Heavy and Civil Engineering Construction. CONSTRUCTION OF DREDGING FACILITIES. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 237990 · PSC Y1KF

Last updated: April 13, 2026

Visible recipients

Mapped obligations

$5,469,871,368

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 237990 and PSC Y1KF

Manson Construction CO

Seattle, WA

Seattle, WA | 86 awards | Top agency Department of Defense | NAICS 237990

Ahtna Infrastructure & Technologies LLC

Anchorage, AK

Anchorage, AK | 68 awards | Top agency Department of Defense | NAICS 236220

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