Department of Justice NAICS 541990 contractors in Virginia

All Other Professional, Scientific, and Technical Services. Contractors in this state-buyer-industry overlap.

Virginia + Department of Justice

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,745,651,125

Visible recipients tied to Department of Justice, Virginia, and NAICS 541990

Mantech Systems Engineering Corporation

Fairfax, VA

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

$3,966,572

Ecs Federal, LLC

Fairfax, VA

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

$268,767,158

Amentum National Security Programs, INC

Chantilly, VA

Chantilly, VA | 5 awards | Top agency Department of Defense | NAICS 541990

$205,207,342

Chenega Government Consulting, LLC

Chesapeake, VA

Chesapeake, VA | 5 awards | Top agency Department of Energy | NAICS 541512

$49,395,109

Credence Management Solutions Limited Liability Company

Mclean, VA

Mclean, VA | 222 awards | Top agency Department of Defense | NAICS 541330

$84,831,176

Sos International LLC

Reston, VA

Reston, VA | 138 awards | Top agency Department of Defense | NAICS 561210

$123,598,085

Siemens Government Technologies INC

Arlington, VA

Arlington, VA | 227 awards | Top agency Department of Defense | NAICS 541512

$535,381,114

Everfox LLC

Herndon, VA

Herndon, VA | 89 awards | Top agency Department of Defense | NAICS 611420

$43,838,533

Chenega Enterprise Systems & Solutions, LLC

Chesapeake, VA

Chesapeake, VA | 180 awards | Top agency Department of Health and Human Services | NAICS 541611

$65,712,210

Bixal Solutions Incorporated

Rileyville, VA

Rileyville, VA | 98 awards | Top agency Department of Health and Human Services | NAICS 541511

$26,130,278

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