Department of Defense NAICS 238910 and PSC Y1DA contractors

Site Preparation Contractors. CONSTRUCTION OF HOSPITALS AND INFIRMARIES. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Defense.

Department of Defense · NAICS 238910 · PSC Y1DA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,138,214,088

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 238910 and PSC Y1DA

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.

$1,138,214,088