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Department of Transportation NAICS 541519 and PSC D399 contractors in Virginia

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Virginia · Department of Transportation

Last updated: April 9, 2026

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$35,865,667,307

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Visible recipients tied to Department of Transportation, Virginia, NAICS 541519, and PSC D399

Northrop Grumman Information Technology INC

Mclean, VA

Mclean, VA | 5 awards | Top agency Department of Defense | NAICS 541511

$3,220,865,075

Science Applications International Corporation

Reston, VA

Reston, VA | 3,314 awards | Top agency Department of Defense | NAICS 541512

$5,894,953,709

Liberty It Solutions LLC

Mc Lean, VA

Mc Lean, VA | 5 awards | Top agency Department of Veterans Affairs | NAICS 541512

$717,012,899

Leidos, Inc.

Reston, VA

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

$16,213,412,629

Dlt Solutions, LLC

Herndon, VA

Herndon, VA | 614 awards | Top agency Department of Defense | NAICS 541519

$3,769,492,435

General Dynamics One Source LLC

Falls Church, VA

Falls Church, VA | 158 awards | Top agency Department of Defense | NAICS 541512

$1,105,121,259

Mantech Enterprise Management, Inc.

Fairfax, VA

Fairfax, VA | 5 awards | Top agency Department of Defense | NAICS 541712

$90,949,507

Karsun Solutions LLC

Herndon, VA

Herndon, VA | 125 awards | Top agency Department of Transportation | NAICS 541519

$643,267,657

Tantus Technologies, Inc.

Arlington, VA

Arlington, VA | 49 awards | Top agency Department of Health and Human Services | NAICS 541512

$247,132,128

Strongbridge LLC

Sterling, VA

Sterling, VA | 68 awards | Top agency Department of Transportation | NAICS 541511

$30,305,710

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