NAICS + PSC page

NAICS 237110 and PSC Y1CA contractors

Water and Sewer Line and Related Structures Construction. CONSTRUCTION OF SCHOOLS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 237110 + PSC Y1CA

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$73,771,102

State overlap

Top recipients

Visible recipients in the NAICS 237110 and PSC Y1CA overlap

J & J Contractors, Inc.

North Billerica, MA

J & J Contractors, Inc. is a federal category business profile based in North Billerica, MA. The current public data layer shows $32,019,876 in visible federal obligations across 16 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 Y199.

$73,771,102