Department of Defense NAICS 561621 and PSC J063 contractors

Security Systems Services (except Locksmiths). MAINT/REPAIR/REBUILD OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 561621 · PSC J063

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$422,339,446

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 561621 and PSC J063

Triple Canopy INC

Herndon, VA

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

$361,030,687

Advanced It Concepts, LLC

Orlando, FL

Orlando, FL | 18 awards | Top agency Department of Defense | NAICS 541519

$17,661,348

Agency Management Concepts INC

Oakton, VA

Oakton, VA | 5 awards | Top agency Department of Defense | NAICS 561621

$1,658,499

Chenega Infinity, LLC

Chantilly, VA

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

$41,729,248

M.c. Dean Europe Gmbh

Leinfelden-echterdingen

Leinfelden-echterdingen | 5 awards | Top agency Department of Defense | NAICS 335999

$259,664

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