Department of Defense NAICS 541519 contractors

Other Computer Related Services. Contractors in this NAICS lane under Department of Defense.

Agency: Department of Defense

Last updated: April 17, 2026

Visible recipients

244

Mapped obligations

$100,172,510,490

Visible recipients tied to Department of Defense and NAICS 541519

Chenega Federal Systems, LLC

Bethesda, MD

Bethesda, MD | 20 awards | Top agency Department of Defense | NAICS 541330

$84,399,711

Ecs Federal, LLC

Fairfax, VA

Fairfax, VA | 401 awards | Top agency Department of Defense | NAICS 541512

$397,962,896

L3harris Global Communications, Inc.

Rochester, NY

Rochester, NY | 154 awards | Top agency Department of Defense | NAICS 334290

$2,353,728

Lmi Consulting, LLC

Tysons Corner, VA

Tysons Corner, VA | 256 awards | Top agency Department of Defense | NAICS 541330

$36,501,504

Microsoft Corporation

Redmond, WA

Redmond, WA | 514 awards | Top agency Department of Defense | NAICS 541512

$1,179,633,276

World Wide Technology LLC

Saint Louis, MO

Saint Louis, MO | 629 awards | Top agency Department of Defense | NAICS 541519

$3,741,825,034

Vectrus Systems Corporation

Maxwell Afb, AL

Maxwell Afb, AL | 5 awards | Top agency Department of Defense | NAICS 561210

$56,213,994

Mantech Mission, Cyber And Technology Solutions, Inc.

Fairfax, VA

Fairfax, VA | 5 awards | Top agency Department of Defense | NAICS 541690

$37,950,269

Caci Nss, LLC

Reston, VA

Reston, VA | 109 awards | Top agency Department of Defense | NAICS 541519

$2,896,703,614

Iron Bow Technologies, LLC

Herndon, VA

Herndon, VA | 736 awards | Top agency Department of Defense | NAICS 334111

$1,855,314,006

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