NAICS 23711in2371:Utility System Construction

Water and Sewer Line and Related Structures Construction

386 active contract opportunities

386

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Top Industries

  • Water and Sewer Line and Related Structures Construction362
  • NAICS 237110 Water and Sewer Line and Related Structures Construction24

Set-Aside Distribution

  • 127
  • Small Business83
  • Small Business Set Aside - Total47
  • Full & Open46
  • SDVOSB22

Top Locations

  • CA74
  • VA45
  • UT22
  • CO20
  • OK20

About NAICS23711

The North American Industry Classification System (NAICS) code 23711 covers water and sewer line and related structures construction. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

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Related Industries

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Wastewater System Expansion Project

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 21, 2026
Due Oct 8, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation

Gum Tree and Knoll Park Pipeline Replacement; Project No. 3274

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 21, 2026
Due Sep 29, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

OAKLAND AND SANTA FE WATER LINE REPLACEMENT

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 21, 2026
Due Sep 21, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation

Water Line Replacement

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 21, 2026
Due Sep 21, 2026
Small Business (SB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Post Oak Replacement Well

Small Business Administration (SBA)
TX
NAICS 237110
Posted Aug 21, 2026
Due Aug 27, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Inland Empire Utilities Agency - Monitoring Well AR-MW-04, IEUA 1158 Reservoir Site

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 21, 2026
Due Sep 17, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation

JCSD Intervalley Pipeline Project

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 20, 2026
Due Sep 18, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

JCSD INTERVALLEY PIPELINE PROJECT P.N.C155003

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 20, 2026
Due Sep 18, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

J-Drain Line Replacement for Brownsville, TX

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 237110
Posted Aug 20, 2026
Due Aug 25, 2026
Small Business Set Aside - Total

Z-Stormwater Management Systems Replacement- Hampton

INTERIOR, DEPARTMENT OF THE
HERNDON, VA
NAICS 237110
Posted Aug 20, 2026
Due Aug 26, 2026
Small Business Set Aside - Total

CA-SF BAY NWR COMPLX-SEWER SYSTEM REHAB

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Aug 20, 2026
Due Sep 15, 2026
Small Business Set Aside - Total

Z-MT-CRESTON NFH-WELL ABANDONMENT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Aug 20, 2026

Repair Water Tower B738

DEPT OF DEFENSE
GOODFELLOW AFB, TX
NAICS 237110
Posted Aug 20, 2026
Due Sep 2, 2026
Small Business Set Aside - Total

FY26 Medical University of South Carolina (MUSC) Pump Upfit

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 237110
Posted Aug 20, 2026
Due Sep 8, 2026

NEFSC JJH Marine Sciences Laboratory Seawater Intake Line Repair

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 237110
Posted Aug 19, 2026
Due Aug 24, 2026
No Set Aside

GAOA Blanchard Sewer Line Replacement Ozark St. Francis NF

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237110
Posted Aug 19, 2026
Due Aug 25, 2026
Small Business Set Aside - Total

Drainage Pipe Replacement Project for Alchesay NFH

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Aug 19, 2026
Due Sep 18, 2026
Small Business Set Aside - Total

Y-Rehabilitate the Polebridge Water System, Glacier

INTERIOR, DEPARTMENT OF THE
YELWSTN NL PK, WY
NAICS 237110
Posted Aug 19, 2026
Due Aug 28, 2026
Small Business Set Aside - Total

Y-GRTE 237343 - 4 Lazy F Ranch

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Aug 19, 2026
Small Business Set Aside - Total

Y1ND-621-22-109 - AJP-Replace Site UG Sanitary and Storm Sewer Piping

VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 237110
Posted Aug 19, 2026
SDVOSB
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