Department of Homeland Security NAICS 561621 and PSC J059 contractors

Security Systems Services (except Locksmiths). MAINT/REPAIR/REBUILD OF EQUIPMENT- ELECTRICAL AND ELECTRONIC EQUIPMENT COMPONENTS. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 561621 · PSC J059

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$2,419,922,428

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 561621 and PSC J059

Serco INC

Herndon, VA

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

$2,106,696,574

Johnson Controls Building Automation Systems, LLC

Huntsville, AL

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

$313,225,854

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