Department of Homeland Security NAICS 237110 and PSC Y1BZ contractors

Water and Sewer Line and Related Structures Construction. CONSTRUCTION OF OTHER AIRFIELD STRUCTURES. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 237110 · PSC Y1BZ

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,679,759,605

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 237110 and PSC Y1BZ

Harper Construction Company, Inc.

San Diego, CA

San Diego, CA | 51 awards | Top agency Department of Defense | NAICS 236220

$811,814,849

The Haskell Company

Jacksonville, FL

Jacksonville, FL | 29 awards | Top agency Department of Defense | NAICS 236220

$93,395,949

Cdm Constructors Inc.

Boston, MA

Boston, MA | 31 awards | Top agency Department of Defense | NAICS 237110

$774,548,807

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