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NAICS 237110 and PSC Y111 contractors

Water and Sewer Line and Related Structures Construction. CONSTRUCTION OF OFFICE BUILDINGS. Cross-code contractor overlap.

NAICS 237110 + PSC Y111

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$889,375,645

State overlap

Top recipients

Visible recipients in the NAICS 237110 and PSC Y111 overlap

Clark Construction Group LLC

Bethesda, MD

Bethesda, MD | 109 awards | Top agency Department of Defense | NAICS 236220

Mwh Constructors INC

Broomfield, CO

Broomfield, CO | 5 awards | Top agency Department of the Interior | NAICS 541310

J & J Contractors, Inc.

North Billerica, MA

North Billerica, MA | 16 awards | Top agency Department of Defense | NAICS 236220

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