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Department of Defense PSC Y1AZ contractors

CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS. Contractors in this PSC lane under Department of Defense.

Agency: Department of Defense

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$9,095,305,130

Visible recipients tied to Department of Defense and PSC Y1AZ

Gilbane Federal

Concord, CA

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

$838,987,740

J & J Contractors, Inc.

North Billerica, MA

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

$68,340,398

Mitchell Industrial Contractors INC / Brasfield & Gorrie,llc A Joint Venture

Madison, AL

Madison, AL | 2 awards | Top agency Department of Defense | NAICS 236220

$27,329,833

Harkins Builders, Inc.

Columbia, MD

Columbia, MD | 7 awards | Top agency Department of Defense | NAICS 236220

$41,637,548

Manhattan Construction Company LLC

Arlington, VA

Arlington, VA | 35 awards | Top agency Department of Defense | NAICS 236220

$197,637,220

Doyon Technical Services, LLC

Federal Way, WA

Federal Way, WA | 20 awards | Top agency Department of Defense | NAICS 236220

$21,539,782

Tutor Perini Corporation

Sylmar, CA

Sylmar, CA | 38 awards | Top agency Department of Defense | NAICS 236220

$106,366,230

M. A. Mortenson Company

Minneapolis, MN

Minneapolis, MN | 59 awards | Top agency Department of Defense | NAICS 236220

$364,893,954

Gilbane Smcc Ecc LLC

Providence, RI

Providence, RI | 5 awards | Top agency Department of Defense | NAICS 236220

$83,874,896

Tdx Quality, LLC

Anchorage, AK

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

$20,471,861

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