General Services Administration NAICS 236220 and PSC Y1BZ contractors

Commercial and Institutional Building Construction. CONSTRUCTION OF OTHER AIRFIELD STRUCTURES. Cross-code overlap under General Services Administration.

General Services Administration · NAICS 236220 · PSC Y1BZ

Last updated: April 13, 2026

Visible recipients

Mapped obligations

$6,471,002,075

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 236220 and PSC Y1BZ

Walsh Federal LLC

Chicago, IL

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

$3,290,531,346

Okland Construction Company, Inc.

Salt Lake City, UT

Salt Lake City, UT | 5 awards | Top agency General Services Administration | NAICS 236220

$353,163,235

Clark Construction Group - California, LP

Costa Mesa, CA

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

$1,146,905,164

Cdm Constructors Inc.

Boston, MA

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

$390,216,371

Gray Construction, Inc.

Lexington, KY

Lexington, KY | 5 awards | Top agency Department of Defense | NAICS 236220

$70,495,633

Max Gray Construction, Inc.

Hibbing, MN

Hibbing, MN | 10 awards | Top agency Department of Defense | NAICS 236220

$70,459,740

Swinerton Builders

Concord, CA

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

$582,969,920

Bristol General Contractors, LLC

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 236220

$566,260,666

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