National Aeronautics and Space Administration PSC Y1AA contractors

CONSTRUCTION OF OFFICE BUILDINGS. Contractors in this PSC lane under National Aeronautics and Space Administration.

Agency: National Aeronautics and Space Administration

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$11,770,566,861

Visible recipients tied to National Aeronautics and Space Administration and PSC Y1AA

Bl Harbert International LLC

Birmingham, AL

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

Gilbane Building Company

Baltimore, MD

Baltimore, MD | 5 awards | Top agency Department of Health and Human Services | NAICS 236220

Hensel Phelps Construction CO

Tysons Corner, VA

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

Caddell Construction Co. (de), LLC

Montgomery, AL

Montgomery, AL | 67 awards | Top agency Department of State | NAICS 236220

Manhattan Construction Company LLC

Arlington, VA

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

Agency profile

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