General Services Administration NAICS 236220 and PSC Y1JZ contractors

Commercial and Institutional Building Construction. CONSTRUCTION OF MISCELLANEOUS BUILDINGS. Cross-code overlap under General Services Administration.

General Services Administration · NAICS 236220 · PSC Y1JZ

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$70,916,499,030

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 236220 and PSC Y1JZ

Constellation Newenergy, Inc.

Baltimore, MD

Baltimore, MD | 265 awards | Top agency General Services Administration | NAICS 541330

$29,869,953

Relyant Global LLC

Maryville, TN

Maryville, TN | 66 awards | Top agency Department of Defense | NAICS 236220

$351,544,014

Olgoonik Enterprises, LLC

Colorado Springs, CO

Colorado Springs, CO | 291 awards | Top agency Department of Defense | NAICS 236220

$559,133,693

Olgoonik General, LLC

Anchorage, AK

Anchorage, AK | 143 awards | Top agency Department of Health and Human Services | NAICS 236220

$189,952,808

Tunista Construction LLC

Tacoma, WA

Tacoma, WA | 5 awards | Top agency Department of Defense | NAICS 236220

$75,676,949

Cdm Constructors Inc.

Boston, MA

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

$439,074,646

Gilbane Federal

Concord, CA

Concord, CA | 58 awards | Top agency Department of Defense | NAICS 236220

$4,755,628,767

J & J Contractors, Inc.

North Billerica, MA

North Billerica, MA | 16 awards | Top agency Department of Defense | NAICS 236220

$600,165,603

Hitt Contracting, Inc.

Falls Church, VA

Falls Church, VA | 33 awards | Top agency Department of Defense | NAICS 236220

$339,649,884

Messer Construction CO

Cincinnati, OH

Cincinnati, OH | 75 awards | Top agency Department of Defense | NAICS 236220

$1,152,956,555

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