NAICS + PSC page

NAICS 237110 and PSC Z300 contractors

Water and Sewer Line and Related Structures Construction. MAINT, REP-ALT/RESTORATION. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 237110 + PSC Z300

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$1,826,519

State overlap

Top recipients

Visible recipients in the NAICS 237110 and PSC Z300 overlap

Mwh Constructors INC

Broomfield, CO

Mwh Constructors INC is a federal category business profile based in Broomfield, CO. The current public data layer shows $33,970,837 in visible federal obligations across 5 awards or transactions. Department of the Interior appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541310 (Architectural Services). The profile also shows meaningful product and service activity in PSC Y111.

$1,826,519