National Aeronautics and Space Administration PSC R425 contractors

SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Contractors in this PSC lane under National Aeronautics and Space Administration.

Agency: National Aeronautics and Space Administration

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$114,133,187,686

Visible recipients tied to National Aeronautics and Space Administration and PSC R425

Mantech Systems Engineering Corporation

Fairfax, VA

Fairfax, VA | 5 awards | Top agency Department of Defense | NAICS 541330

$457,665,999

L3harris Technologies Integrated Systems L.p.

Greenville, TX

Greenville, TX | 403 awards | Top agency Department of Defense | NAICS 336413

$3,803,122,269

Northrop Grumman Systems Corporation

Melbourne, FL

Melbourne, FL | 713 awards | Top agency Department of Defense | NAICS 336411

$10,092,269,159

Kbr Wyle Services, LLC

Fulton, MD

Fulton, MD | 645 awards | Top agency Department of Defense | NAICS 541712

$4,526,126,038

The Aerospace Corporation

El Segundo, CA

El Segundo, CA | 527 awards | Top agency Department of Defense | NAICS 541715

$8,064,246,222

L3harris Technologies, Inc.

Rochester, NY

Rochester, NY | 667 awards | Top agency Department of Defense | NAICS 334220

$3,010,425,857

The Charles Stark Draper Laboratory, Inc.

Cambridge, MA

Cambridge, MA | 160 awards | Top agency Department of Defense | NAICS 541330

$409,350,575

Alutiiq Pacific, LLC

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 561210

$101,436,307

Jacobs Technology Inc.

Huntsville, AL

Huntsville, AL | 5 awards | Top agency Department of Defense | NAICS 541511

$444,421,310

Amentum Technology, Inc.

Tullahoma, TN

Tullahoma, TN | 491 awards | Top agency National Aeronautics and Space Administration | NAICS 541712

$8,515,322,653

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