Department of Defense NAICS 238910 and PSC Y1FF contractors in Maryland

Site Preparation Contractors. CONSTRUCTION OF PENAL FACILITIES. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

Maryland · Department of Defense

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$503,914,913

Cross-code depth

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Top recipients

Visible recipients tied to Department of Defense, Maryland, NAICS 238910, and PSC Y1FF

Clark Construction Group LLC

Bethesda, MD

Clark Construction Group LLC is a federal category business profile based in Bethesda, MD. The current public data layer shows $399,234,980 in visible federal obligations across 109 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y1AA.

$503,914,913