NAICS 23711in2371:Utility System Construction

Water and Sewer Line and Related Structures Construction

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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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

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Y1NE| SOLICIATION | 36C25626R0015 | CONSTRUCT NEW WATER STORAGE FACILITY

VETERANS AFFAIRS, DEPARTMENT OF
RIDGELAND, MS
NAICS 237110
Posted Aug 19, 2026
Due Sep 1, 2026
SDVOSB Sole Source

REPAIR SOUTH POST RESERVOIRS

DEPT OF DEFENSE
FORT MCCOY, WI
NAICS 237110
Posted Aug 19, 2026
Due Sep 17, 2026
HUBZone

Design-Bid-Build (DBB) Repair of Storm Sewer Water and Sanitary Sewer Systems, Caserma Miotto, Longare, Vicenza, Italy.

DEPT OF DEFENSE
APO, AE
NAICS 237110
Posted Aug 19, 2026
Due Aug 28, 2026

Alpine Meadows & Starview Distribution System Improvements, CA

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 18, 2026
Due Sep 2, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Construction of RP-5 Offsite Facilities Project EN19001.03 and Butterfield Lift Station Improvements Project EN26054

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 18, 2026
Due Oct 6, 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)

Inland Empire Utilities Agency Monitoring Well AR-MW-04

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 18, 2026
Due Sep 17, 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), 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)

Intervalley Pipeline Project

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

Gumtree and Knoll Park Pipeline Replacement Project

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 18, 2026
Due Sep 15, 2026
SBA-certified HUBZone Small Business (HUBZone SB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Gum Tree & Knoll Park Pipeline, Project No. 3274

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 18, 2026
Due Sep 15, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), 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)

JCSD Intervalley Pipeline Project

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 18, 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 in CA

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 18, 2026
Due Sep 18, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), 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)

Gumtree and Knoll Park Pipeline Replacement Project, CA

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 18, 2026
Due Sep 15, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation

GAOA Grand Isle NRA Water System Improvement

AGRICULTURE, DEPARTMENT OF
GLADSTONE, MI
NAICS 237110
Posted Aug 18, 2026
Small Business Set Aside - Total

WRRA HQ WELL PULL AND REPLACE

INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 237110
Posted Aug 18, 2026
Due Sep 1, 2026
Small Business Set Aside - Total

Z-REED COULEE PIPELINE REPAIR

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 237110
Posted Aug 18, 2026
Due Aug 28, 2026
Small Business Set Aside - Total

Z-GATE-REPAIR C-LOT PUMP STATION-SHU

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 237110
Posted Aug 18, 2026
Due Sep 1, 2026
Small Business Set Aside - Total

J045-Terminate - Isolate 8-inch Steam Pipeline

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 237110
Posted Aug 18, 2026
Due Aug 25, 2026

Sewage Ejector and Line Assessment

DEPT OF DEFENSE
TULSA, OK
NAICS 237110
Posted Aug 18, 2026
Due Sep 11, 2026

88TH RD US ARMY RESERVE CENTER ARLINGTON HEIGHTS, IL WATER INFRASTRUCTURE IMPROVEMENTS- SOLICITATION

DEPT OF DEFENSE
ROCK ISLAND, IL
NAICS 237110
Posted Aug 18, 2026
Due Sep 16, 2026
8(a) Set-Aside

JCSD Intervalley Pipeline Project

Small Business Administration (SBA)
CA
NAICS 237110
Posted Aug 17, 2026
Due Sep 18, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation
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