Department of Defense NAICS 238220 and PSC Y1AA contractors

Plumbing, Heating, and Air-Conditioning Contractors. CONSTRUCTION OF OFFICE BUILDINGS. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 238220 · PSC Y1AA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,623,847,067

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 238220 and PSC Y1AA

Clark Construction Group LLC

Bethesda, MD

Bethesda, MD | 109 awards | Top agency Department of Defense | NAICS 236220

Abbott General Construction, Inc.

Hampton, VA

Hampton, VA | 5 awards | Top agency Department of Defense | NAICS 236220

Olgoonik Specialty Contractors, LLC

Colorado Springs, CO

Colorado Springs, CO | 32 awards | Top agency Department of Defense | NAICS 236220

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