Department of Homeland Security NAICS 541330 and PSC R414 contractors in Virginia

Engineering Services. SYSTEMS ENGINEERING SERVICES. Deepest cross-filter overlap.

Virginia · Department of Homeland Security

Last updated: April 9, 2026

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$9,577,301,179

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Visible recipients tied to Department of Homeland Security, Virginia, NAICS 541330, and PSC R414

The Mitre Corporation

Mc Lean, VA

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

Mantech Mission, Cyber And Technology Solutions, Inc.

Fairfax, VA

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

Mantech Srs Technologies, Inc.

Herndon, VA

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

Mantech Gray Hawk Systems, Inc.

Falls Church, VA

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

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