Department of the Interior NAICS 561621 and PSC R430 contractors

Security Systems Services (except Locksmiths). SUPPORT- PROFESSIONAL: PHYSICAL SECURITY AND BADGING. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 561621 · PSC R430

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$163,459,784

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 561621 and PSC R430

The Whitestone Group, Inc.

Reynoldsburg, OH

Reynoldsburg, OH | 67 awards | Top agency Department of Transportation | NAICS 561612

$79,601,368

Chenega Infinity, LLC

Chantilly, VA

Chantilly, VA | 20 awards | Top agency Department of Homeland Security | NAICS 561612

$83,858,416

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