Department of the Interior NAICS 561612 contractors in Ohio

Security Guards and Patrol Services. Use this deeper state-buyer-industry page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

Ohio + Department of the Interior

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$488,718,902

Visible recipients tied to Department of the Interior, Ohio, and NAICS 561612

The Whitestone Group, Inc.

Reynoldsburg, OH

The Whitestone Group, Inc. is a federal category business profile based in Reynoldsburg, OH. The current public data layer shows $44,135,018 in visible federal obligations across 67 awards or transactions. Department of Transportation appears as the strongest visible awarding agency. Top industry concentration is in NAICS 561612 (Security Guards and Patrol Services). The profile also shows meaningful product and service activity in PSC S206.

$488,718,902