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Home/Virginia/NAICS 561621/PSC 6350

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NAICS 561621 and PSC 6350 contractors in Virginia

Security Systems Services (except Locksmiths). MISCELLANEOUS ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Virginia.

Virginia · NAICS 561621 · PSC 6350
Last updated: April 8, 2026

Visible recipients

2

Mapped obligations

$1,041,687,620

Buyer overlap

4

Top recipients

Visible recipients in the Virginia overlap of NAICS 561621 and PSC 6350

M. C. Dean, Inc.

Tysons, VA

M. C. Dean, Inc. is a federal category business profile based in Tysons, VA. The current public data layer shows $366,425,260 in visible federal obligations across 1,299 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC J058.

$985,668,533

Chenega Security International, LLC

Chantilly, VA

Chenega Security International, LLC is a federal 8a program participant profile based in Chantilly, VA. The current public data layer shows $14,093,569 in visible federal obligations across 28 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561612 (Security Guards and Patrol Services). The profile also shows meaningful product and service activity in PSC S206.

$56,019,087

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