Department of Homeland Security NAICS 541712 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). Contractors in this NAICS lane under Department of Homeland Security.

Agency: Department of Homeland Security

Last updated: April 19, 2026

Visible recipients

Mapped obligations

$71,515,720,214

Visible recipients tied to Department of Homeland Security and NAICS 541712

Raytheon Company

Tucson, AZ

Tucson, AZ | 1,453 awards | Top agency Department of Defense | NAICS 336414

$19,909,336,571

Northrop Grumman Ship Systems,

Pascagoula, MS

Pascagoula, MS | 5 awards | Top agency Department of Defense | NAICS 336611

$8,208,167

Booz Allen Hamilton INC

Mclean, VA

Mclean, VA | 3,955 awards | Top agency Department of Defense | NAICS 541512

$5,898,219,464

The Boeing Company

Saint Louis, MO

Saint Louis, MO | 1,195 awards | Top agency Department of Defense | NAICS 336411

$11,713,762,474

Caci, Inc. - Federal

Chantilly, VA

Chantilly, VA | 1,121 awards | Top agency Department of Defense | NAICS 541512

$2,551,730,013

Huntington Ingalls INC

Newport News, VA

Newport News, VA | 576 awards | Top agency Department of Defense | NAICS 336611

$31,833,928

Leidos, Inc.

Reston, VA

Reston, VA | 9,621 awards | Top agency Department of Defense | NAICS 541512

$5,752,552,522

Battelle Memorial Institute

Richland, WA

Richland, WA | 103 awards | Top agency Department of Energy | NAICS 541710

$1,737,260,172

Alion Science And Technology Corporation

Chicago, IL

Chicago, IL | 5 awards | Top agency Department of Defense | NAICS 541710

$371,313,553

Ball Aerospace & Technologies Corp.

Boulder, CO

Boulder, CO | 5 awards | Top agency Department of Defense | NAICS 541330

$418,434,345

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