General Services Administration NAICS 238220 and PSC Y111 contractors

Plumbing, Heating, and Air-Conditioning Contractors. CONSTRUCTION OF OFFICE BUILDINGS. Cross-code overlap under General Services Administration.

General Services Administration · NAICS 238220 · PSC Y111

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$1,290,549,133

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 238220 and PSC Y111

Whiting-turner Contracting Company, The

Towson, MD

Towson, MD | 232 awards | Top agency Department of Defense | NAICS 236220

$396,606,951

Clark Construction Group LLC

Bethesda, MD

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

$830,784,914

Akima Construction Services LLC

Herndon, VA

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

$30,764,951

Swinerton Builders

Concord, CA

Concord, CA | 5 awards | Top agency Department of Defense | NAICS 236220

$32,392,317

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