Department of Homeland Security NAICS 541330 and PSC J063 contractors

Engineering Services. MAINT/REPAIR/REBUILD OF EQUIPMENT- ALARM, SIGNAL, AND SECURITY DETECTION SYSTEMS. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541330 · PSC J063

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$2,339,091,210

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541330 and PSC J063

Techflow, Inc.

San Diego, CA

San Diego, CA | 35 awards | Top agency Department of Homeland Security | NAICS 811219

$1,564,028,538

Leidos Security Detection & Automation, Inc.

Tewksbury, MA

Tewksbury, MA | 56 awards | Top agency Department of Homeland Security | NAICS 334517

$775,062,672

Agency profile

Loading buyer-level contractor and category paths

Home/Department of Homeland Security/NAICS 541330/PSC J063

Agency + NAICS + PSC page