Department of Homeland Security NAICS 561621 contractors in Virginia

Security Systems Services (except Locksmiths). Contractors in this state-buyer-industry overlap.

Virginia + Department of Homeland Security

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,941,656,108

Visible recipients tied to Department of Homeland Security, Virginia, and NAICS 561621

Serco INC

Herndon, VA

Herndon, VA | 1,016 awards | Top agency Department of Defense | NAICS 541330

Paragon Systems INC

Herndon, VA

Herndon, VA | 691 awards | Top agency Department of Homeland Security | NAICS 561612

Triple Canopy INC

Herndon, VA

Herndon, VA | 326 awards | Top agency Department of State | NAICS 561612

M. C. Dean, Inc.

Tysons, VA

Tysons, VA | 1,299 awards | Top agency Department of Defense | NAICS 541330

Centerra Group, LLC

Herndon, VA

Herndon, VA | 143 awards | Top agency Department of Energy | NAICS 561612

Chenega Infinity, LLC

Chantilly, VA

Chantilly, VA | 20 awards | Top agency Department of Homeland Security | NAICS 561612

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