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NAICS 237990 and PSC Y1DA contractors in Maryland

Other Heavy and Civil Engineering Construction. CONSTRUCTION OF HOSPITALS AND INFIRMARIES. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Maryland.

Maryland · NAICS 237990 · PSC Y1DA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,119,639,869

Buyer overlap

Top recipients

Visible recipients in the Maryland overlap of NAICS 237990 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.

$1,119,639,869