Department of Defense NAICS 561621 and PSC J058 contractors

Security Systems Services (except Locksmiths). MAINT/REPAIR/REBUILD OF EQUIPMENT- COMMUNICATION, DETECTION, AND COHERENT RADIATION EQUIPMENT. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 561621 · PSC J058

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$2,862,874,973

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 561621 and PSC J058

Serco INC

Herndon, VA

Herndon, VA | 1,016 awards | Top agency Department of Defense | NAICS 541330

$1,269,968,364

M. C. Dean, Inc.

Tysons, VA

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

$1,512,321,000

Alutiiq Business Services, LLC

Anchorage, AK

Anchorage, AK | 5 awards | Top agency Department of Defense | NAICS 611519

$80,585,609

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