Water and Sewer Line and Related Structures Construction

306 active contract opportunities

306

Active Opportunities

262

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Water and Sewer Line and Related Structures Construction306

Set-Aside Distribution

  • 114
  • Small Business111
  • SDVOSB21
  • Buy Indian11
  • Full & Open11

Top Locations

  • VA39
  • CA23
  • OK22
  • WA20
  • CO18

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.

CBP#9236 Sanitary Sewer Lateral Replacement and Site Restoration

Small Business Administration (SBA)
NJ
NAICS 237110
Posted Jul 12, 2026
Due Jul 30, 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)

Interceptor Line Assessment

Small Business Administration (SBA)
NC
NAICS 237110
Posted Jul 11, 2026
Due Jul 30, 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)

Y-GRCA 318719_Temporary WWTP at North Rim

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Jul 10, 2026
Due Jul 29, 2026

Gavins Point Raw Water Intake Zebra Mussel Mitigation

DEPT OF DEFENSE
OMAHA, NE
NAICS 237110
Posted Jul 10, 2026
Due Jul 27, 2026
Small Business

Waterline Project in Louisville, KY

Small Business Administration (SBA)
KY
NAICS 237110
Posted Jul 10, 2026
Due Jul 28, 2026
Women-Owned Small Business (WOSB), Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)

Irrigation System Installation Station Umpqua River

HOMELAND SECURITY, DEPARTMENT OF
SEATTLE, WA
NAICS 237110
Posted Jul 10, 2026
Due Jul 29, 2026
Small Business

Repair Airfield Stormwater Drainage Phase II

DEPT OF DEFENSE
DOBBINS AFB, GA
NAICS 237110
Posted Jul 10, 2026
Due Aug 11, 2026
Small Business

Waterline Boring at Fall River Lake, KS

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

LIFT STATION REDESIGN B20128

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 237110
Posted Jul 10, 2026
Due Jul 17, 2026
Small Business

Pike Underground Utility Upgrade

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237110
Posted Jul 10, 2026
Due Jul 20, 2026
Small Business

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 Jul 10, 2026
Due Jul 22, 2026
No Set Aside

19PK4026Q5015 - PR16124333 KHI-P&S: REPLENISHMENT FOR RO PLANT

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237110
Posted Jul 10, 2026
Due Jul 24, 2026

Y-KS-FLINT HILLS NWR-PUMP REPLACEMENT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 9, 2026
Due Jul 24, 2026
Small Business

Contractor shall furnish and install a water service line for SR#4478 in Sand Springs, OK (Osage Co.) in accordance with attached Statement of Work and drawing.

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 237110
Posted Jul 9, 2026
Due Jul 20, 2026
Small Business

Y-Update Utilities

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Jul 9, 2026
Due Jul 23, 2026

Z-OLYM REPAIR ONPVC SEWER

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

CMR New Sewer Lines

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237110
Posted Jul 9, 2026

W912QR26QA055 - Cagles Mill Water Line Replacement

DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237110
Posted Jul 9, 2026
Due Jul 14, 2026

ADD Non-Potable Water Distribution Lines to Irrigation Areas, Multi

DEPT OF DEFENSE
APO, AE
NAICS 237110
Posted Jul 9, 2026
Due Jul 13, 2026
No Set Aside

Blanca Wetlands Well Rehabilitation - Well 58 Redrill

Small Business Administration (SBA)
CO
NAICS 237110
Posted Jul 9, 2026
Due Jul 13, 2026
Small Business (SB), Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)