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NAICS 561612 and PSC N063 contractors in Maryland

Security Guards and Patrol Services. INSTALLATION OF EQUIPMENT- 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 Maryland.

Maryland · NAICS 561612 · PSC N063
Last updated: April 3, 2026

Visible recipients

1

Mapped obligations

$334,691

Buyer overlap

4

Top recipients

Visible recipients in the Maryland overlap of NAICS 561612 and PSC N063