Department of Defense NAICS 541712 and PSC R414 contractors in Virginia

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). SYSTEMS ENGINEERING SERVICES. Deepest cross-filter overlap.

Virginia · Department of Defense

Last updated: April 9, 2026

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$10,372,005,588

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Visible recipients tied to Department of Defense, Virginia, NAICS 541712, and PSC R414

The Mitre Corporation

Mc Lean, VA

Mc Lean, VA | 880 awards | Top agency Department of Defense | NAICS 541990

$4,378,748,269

Parsons Government Services Inc.

Centreville, VA

Centreville, VA | 598 awards | Top agency Department of Defense | NAICS 541712

$4,142,738,070

Linquest Corporation

Herndon, VA

Herndon, VA | 249 awards | Top agency Department of Defense | NAICS 541715

$1,153,997,135

Mantech Srs Technologies, Inc.

Herndon, VA

Herndon, VA | 76 awards | Top agency Department of Defense | NAICS 541330

$696,522,114

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