General Services Administration PSC Y199 contractors

CONSTRUCT/MISC BLDGS. Contractors in this PSC lane under General Services Administration.

Agency: General Services Administration

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$6,586,250,008

Visible recipients tied to General Services Administration and PSC Y199

Sundt Construction, Inc.

Tempe, AZ

Tempe, AZ | 7 awards | Top agency Department of Defense | NAICS 236220

$345,693,802

Parsons Government Services Inc.

Centreville, VA

Centreville, VA | 598 awards | Top agency Department of Defense | NAICS 541712

$2,034,112,480

Alutiiq International Solutions, LLC

Anchorage, AK

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

$112,676,849

Whiting-turner Contracting Company, The

Towson, MD

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

$474,076,384

Okland Construction Company, Inc.

Salt Lake City, UT

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

$30,873,048

Pcl Construction Services, Inc.

Denver, CO

Denver, CO | 5 awards | Top agency Department of Defense | NAICS 236220

$145,975,552

Alutiiq Global Solutions, LLC

Anchorage, AK

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

$101,051,236

Hensel Phelps Construction CO

Tysons Corner, VA

Tysons Corner, VA | 60 awards | Top agency Department of Defense | NAICS 236220

$1,822,958,323

Wsp USA Environment & Infrastructure Inc.

Blue Bell, PA

Blue Bell, PA | 309 awards | Top agency Department of Defense | NAICS 236220

$162,824,800

Skanska USA Building Incorporated (2540)

Atlanta, GA

Atlanta, GA | 5 awards | Top agency Department of Homeland Security | NAICS 236220

$36,313,412

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