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NAICS 236220 and PSC Y1AZ contractors

Commercial and Institutional Building Construction. CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS. Cross-code contractor overlap.

NAICS 236220 + PSC Y1AZ

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$79,109,705,863

State overlap

Top recipients

Visible recipients in the NAICS 236220 and PSC Y1AZ overlap

Bl Harbert International LLC

Birmingham, AL

Birmingham, AL | 210 awards | Top agency Department of State | NAICS 236220

$16,703,665,066

Whiting-turner Contracting Company, The

Towson, MD

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

$7,255,662,390

Walsh Federal LLC

Chicago, IL

Chicago, IL | 169 awards | Top agency Department of Defense | NAICS 236220

$2,557,043,805

Ecc International, LLC

Burlingame, CA

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

$447,572,467

Rq Construction, LLC

Carlsbad, CA

Carlsbad, CA | 120 awards | Top agency Department of Defense | NAICS 236220

$4,442,722,016

Harper Construction Company, Inc.

San Diego, CA

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

$4,342,162,912

Clark Construction Group - California, LP

Costa Mesa, CA

Costa Mesa, CA | 17 awards | Top agency Department of Defense | NAICS 236220

$907,087,107

The Haskell Company

Jacksonville, FL

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

$1,269,215,021

Conti Federal Services, LLC

Orlando, FL

Orlando, FL | 136 awards | Top agency Department of Defense | NAICS 236220

$1,382,948,563

Bethel-webcor Jv-1

Anchorage, AK

Anchorage, AK | 5 awards | Top agency Department of Defense | NAICS 236220

$289,328,580

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