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Department of Homeland Security NAICS 541330 and PSC R421 contractors

Engineering Services. TECHNICAL ASSISTANCE. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Homeland Security.

Department of Homeland Security · NAICS 541330 · PSC R421
Last updated: April 8, 2026

Visible recipients

2

Mapped obligations

$303,838,686

State overlap

1

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541330 and PSC R421