Department of Homeland Security NAICS 561611 and PSC R425 contractors

Investigation and Personal Background Check Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 561611 · PSC R425

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$423,570,206

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 561611 and PSC R425

Asrc Federal Professional Services, LLC

Beltsville, MD

Beltsville, MD | 54 awards | Top agency Department of Defense | NAICS 561611

$384,403,364

Ho-chunk Shared Services Company

Winnebago, NE

Winnebago, NE | 50 awards | Top agency Department of Defense | NAICS 541611

$39,166,842

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