Department of Justice NAICS 561621 and PSC N063 contractors

Security Systems Services (except Locksmiths). INSTALLATION OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS. Cross-code overlap under Department of Justice.

Department of Justice · NAICS 561621 · PSC N063

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$1,323,975,655

State overlap

Top recipients

Visible recipients in the Department of Justice overlap of NAICS 561621 and PSC N063

M. C. Dean, Inc.

Tysons, VA

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

$1,173,881,508

Johnson Controls Building Automation Systems, LLC

Huntsville, AL

Huntsville, AL | 154 awards | Top agency Department of Defense | NAICS 541512

$150,094,147

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