Record Flag

NAICS 237110 contract opportunities

Water and Sewer Line and Related Structures Construction

27 open federal contract opportunities in NAICS 237110 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

Oct 16, 2:00 PM UTC-4in 2 days

Bill Parkin (MAK)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF > INDIAN HEALTH SERVICE · NAICS 237110 · PSC Y1NZ

Small Business Set Aside - TotalCombined Synopsis/SolicitationNeah Bay, WA

View on SAM.gov → · Solicitation 75H70126Q00035 · Posted Oct 6, 2026

Oct 16, 4:30 PM UTC-4in 2 days

508-25-301 | TDVV Geothermal Repair

VETERANS AFFAIRS, DEPARTMENT OF · NAICS 237110 · PSC Z2NE

Service-Disabled Veteran-Owned Small Business (SDVOSB) Sole Source (FAR 19.14)PresolicitationCarrollton, GA

View on SAM.gov → · Solicitation 36C24726Q0922 · Posted Oct 1, 2026

Oct 19, 1:00 PM UTC-4in 5 days

Loleta Water System Upgrades

AGRICULTURE, DEPARTMENT OF > FOREST SERVICE · NAICS 237110 · PSC Y1NE

Small Business Set Aside - TotalCombined Synopsis/SolicitationMarienville, PA

View on SAM.gov → · Solicitation 12445526Q0132 · Posted Oct 12, 2026

Oct 20, 2:00 PM UTC-4in 6 days

9-Mile Pump Station

DEPT OF DEFENSE > DEPT OF THE ARMY · NAICS 237110 · PSC Y1NZ

SolicitationMI · office location

View on SAM.gov → · Solicitation W911XK26BA028 · Posted Oct 7, 2026

Oct 26, 12:00 PM UTC-6in 13 days

Y--GRAY WALL LIVESTOCK WATER WELL

INTERIOR, DEPARTMENT OF THE > BUREAU OF LAND MANAGEMENT · NAICS 237110 · PSC Y1NE

Small Business Set Aside - TotalCombined Synopsis/SolicitationCO · office location

View on SAM.gov → · Solicitation 140L0626Q0015 · Posted Sep 25, 2026

Oct 30, 12:00 PM UTC-4in 16 days

Oconaluftee Waterline Replacement

AGRICULTURE, DEPARTMENT OF > FOREST SERVICE · NAICS 237110 · PSC C1NE

Small Business Set Aside - TotalCombined Synopsis/SolicitationCherokee, NC

View on SAM.gov → · Solicitation 12441926Q0040 · Posted Oct 6, 2026

Oct 30, 2:00 PM UTC-5in 17 days

Jennifer Brown (COW)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF > INDIAN HEALTH SERVICE · NAICS 237110 · PSC Y1NZ

Small Business Set Aside - TotalCombined Synopsis/SolicitationRidgefield, WA

View on SAM.gov → · Solicitation 75H70126Q00036 · Posted Oct 1, 2026

Nov 6, 4:00 PM UTC-7in 24 days

C--BGNDRF PIPING UPGRADES

INTERIOR, DEPARTMENT OF THE > BUREAU OF RECLAMATION · NAICS 237110 · PSC C1NE

Small Business Set Aside - TotalSolicitationNM · office location

View on SAM.gov → · Solicitation 140R4025R0017 · Posted Oct 9, 2026

Nov 10, 10:00 AM UTC-7in 28 days

Y--Turnout Buildings

INTERIOR, DEPARTMENT OF THE > BUREAU OF RECLAMATION · NAICS 237110 · PSC Y1NE

SolicitationUT · office location

View on SAM.gov → · Solicitation 140R4026B0002 · Posted Aug 31, 2026

Nov 20, 1:00 PM UTC-7in 38 days

EAST CANAL EFFICIENCY IMPROVEMENTS

INTERIOR, DEPARTMENT OF THE > BUREAU OF RECLAMATION · NAICS 237110 · PSC Y1NE

Small Business Set Aside - TotalSolicitationUT · office location

View on SAM.gov → · Solicitation 140R4026R0025 · Posted Sep 25, 2026

Nov 20, 5:00 PM UTC-5in 38 days

Y--GRTE 237343 - Rehab 4 Lazy F Ranch

INTERIOR, DEPARTMENT OF THE > NATIONAL PARK SERVICE · NAICS 237110 · PSC Y1NZ

Small Business Set Aside - TotalSolicitationCO · office location

View on SAM.gov → · Solicitation 140P2026R0098 · Posted Oct 5, 2026

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

Showing the 25 with the soonest deadlines. See all 27 in the open solicitations feed. Deadlines are shown in the notice's own time zone.

Recent awards

63 contract awards in NAICS 237110 signed in the last 90 days, worth $102.5M 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.

Open bids by state

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

Related codes