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NAICS 237110 contract opportunities in California

Water and Sewer Line and Related Structures Construction

4 open federal contract opportunities in NAICS 237110 in California right now, soonest deadline first: solicitations, presolicitations and sources-sought notices still taking responses. Each one links to the notice on SAM.gov.

Open solicitations

Feb 4, 1:00 PM UTC-7in 114 days

BRINE PIPELINE ACCESS IMPROVEMENTS

DEPT OF DEFENSE > DEPT OF THE ARMY · NAICS 237110 · PSC Y1NE

Small Business Set Aside - TotalPresolicitationCA · office location

View on SAM.gov → · Solicitation W912PL26BA002 · Posted Aug 12, 2026

Filter these in the open solicitations feed. Deadlines are shown in the notice's own time zone.

Recent awards

3 contract awards in NAICS 237110 in California signed in the last 90 days, worth $4.4M in total. See who won them.

From USAspending.gov and SAM.gov award notices. USAspending publishes Defense awards about 90 days after signing.

What NAICS 237110 covers

Water mains, sewer lines, pump stations and treatment plant work. Official title: Water and Sewer Line and Related Structures Construction. It is part of the Construction sector.

Every federal solicitation names one NAICS code for the work. The code's small-business size standard decides who counts as small for that bid, and your SAM.gov registration lists the codes your company works in.

Other states

By place of performance; notices that name none count under the contracting office's state.

Related codes