Water and Sewer Line and Related Structures Construction

312 active contract opportunities

312

Active Opportunities

274

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Water and Sewer Line and Related Structures Construction312

Set-Aside Distribution

  • 117
  • Small Business109
  • Full & Open20
  • SDVOSB19
  • Buy Indian12

Top Locations

  • VA40
  • CA32
  • OK21
  • WA21
  • CO16

About NAICS237110

The North American Industry Classification System (NAICS) code 237110 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.

Z-OLYM Rehabilitate Log Cabin Drainfield

INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 237110
Posted Jul 17, 2026

Nambe Wastewater Treatment Improvements Lagoon #4 Nambe

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 237110
Posted Jul 17, 2026
Due Aug 5, 2026
Small Business

Z-BLRI -PERFORM MAINT. ON THE PISGAH WWTP

INTERIOR, DEPARTMENT OF THE
HOMESTEAD, FL
NAICS 237110
Posted Jul 16, 2026
Due Aug 7, 2026
Small Business

S. DeGoede Well (COW)

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 237110
Posted Jul 16, 2026
Due Aug 18, 2026
Small Business

Frick Unit - Phase 3 Laterals, Arvin-Edison WSD, CA

Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 16, 2026
Due Aug 18, 2026
Small Business (SB), SBA-certified HUBZone Small Business (HUBZone SB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Rehabilitate the Polebridge Water System, Glacier

INTERIOR, DEPARTMENT OF THE
YELWSTN NL PK, WY
NAICS 237110
Posted Jul 15, 2026
Due Aug 14, 2026
Small Business

Tepee Work Center Well Pump Project

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237110
Posted Jul 15, 2026
Small Business

W912QR26QA055 - Cagles Mill Water Line Replacement

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237110
Posted Jul 15, 2026

9-Mile Pump Station

DEPT OF DEFENSE
DETROIT, MI
NAICS 237110
Posted Jul 14, 2026

Y-NGWSP Turnout Buildings

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 237110
Posted Jul 13, 2026
Due Aug 12, 2026

Z-PARK CENTER WELL VALVE REPLACEMENT

INTERIOR, DEPARTMENT OF THE
Lakewood, CO
NAICS 237110
Posted Jul 13, 2026
Due Aug 7, 2026
Small Business

FRSP REPAIR CHANCELLORSVILLE WATER TOWER

INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 237110
Posted Jul 13, 2026
Due Aug 11, 2026
Small Business

Replace Fire Hydrant and Drain Gate Valve, Pump Station No. 1, DFSP Hachinohe, Japan

DEPT OF DEFENSE
FPO, AP
NAICS 237110
Posted Jul 13, 2026
Due Aug 7, 2026

46-Assateague Island National Seashore - REPLACE SEPT

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 237110
Posted Jul 12, 2026

Waterline Boring at Fall River Lake, KS

DEPT OF DEFENSE
TULSA, OK
NAICS 237110
Posted Jul 10, 2026
Due Aug 4, 2026
Small Business

Z-OLYM REPAIR ONPVC SEWER

INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 237110
Posted Jul 9, 2026

Y-PAIS WASTE WATER TANK REPLACEMENT

INTERIOR, DEPARTMENT OF THE
Rapid City, SD
NAICS 237110
Posted Jul 8, 2026

THE VILLAGE OF MORTON WASTEWATER TREATMENT FACILITY MODIFICATIONS – CONTRACT A – PLANT 2

Small Business Administration (SBA)
IL
NAICS 237110
Posted Jul 8, 2026
Due Aug 11, 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)

Z-Construct New Water Control Structure (Harrison La

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 8, 2026

Central Coast Blue AWPF

Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 8, 2026
Due Aug 13, 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)