Department of Homeland Security NAICS 237120 and PSC Y199 contractors

Oil and Gas Pipeline and Related Structures Construction. CONSTRUCT/MISC BLDGS. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 237120 · PSC Y199

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,177,970,314

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 237120 and PSC Y199

Wsp USA Environment & Infrastructure Inc.

Blue Bell, PA

Blue Bell, PA | 309 awards | Top agency Department of Defense | NAICS 236220

Gilbane Federal

Concord, CA

Concord, CA | 58 awards | Top agency Department of Defense | NAICS 236220

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