State + NAICS + PSC page

NAICS 561621 and PSC R408 contractors in Virginia

Security Systems Services (except Locksmiths). SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT. 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 R408

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$1,874,064,078

Buyer overlap

Top recipients

Visible recipients in the Virginia overlap of NAICS 561621 and PSC R408

Serco INC

Herndon, VA

Serco INC is a federal category business profile based in Herndon, VA. The current public data layer shows $1,004,172,019 in visible federal obligations across 1,016 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 R499.

$1,874,064,078