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NAICS 237110 and PSC Y111 contractors in Maryland

Water and Sewer Line and Related Structures Construction. CONSTRUCTION OF OFFICE BUILDINGS. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Maryland.

Maryland · NAICS 237110 · PSC Y111

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$816,372,144

Buyer overlap

Top recipients

Visible recipients in the Maryland overlap of NAICS 237110 and PSC Y111

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.

$816,372,144