Water and Sewer Line and Related Structures Construction
386 active contract opportunities
386
Active Opportunities
238
Posted Last 7 Days
30 days
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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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Town of Cairo - Water System Improvement Project
DEPT OF DEFENSE
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NAICS 237110
Posted Jul 29, 2026
Due Sep 8, 2026
Corydon Well Replacement C2305
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Posted Jul 28, 2026
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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)Recovery Lines for Stockdale North Wells SN-1 & SN-2, CA
Small Business Administration (SBA)
CA
NAICS 237110
Posted Jul 28, 2026
Due Aug 26, 2026
Small Business (SB), Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)Z-KNRI REPLACE Septic System
INTERIOR, DEPARTMENT OF THE
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NAICS 237110
Posted Jul 28, 2026
Install Lift Station- FCI Bastrop
JUSTICE, DEPARTMENT OF
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NAICS 237110
Posted Jul 28, 2026
Due Sep 4, 2026
No Set AsideC-Drainage Repair - HINU
INTERIOR, DEPARTMENT OF THE
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NAICS 237110
Posted Jul 27, 2026
CMR New Sewer Lines
STATE, DEPARTMENT OF
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NAICS 237110
Posted Jul 27, 2026
Due Aug 28, 2026
Z-NE- FORT NIOBRARA NWR-WELL REPAIR
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 23, 2026
Corydon Well Replacement C2305
Small Business Administration (SBA)
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NAICS 237110
Posted Jul 23, 2026
Due Sep 1, 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)USACE SPK DBB Construction - Natomas NPP - Sacramento, CA
DEPT OF DEFENSE
SACRAMENTO, CA
NAICS 237110
Posted Jul 21, 2026
Due Sep 4, 2026
No Set AsideContractor shall furnish and install a water service line for SR#6945 in Weleetka, OK (Okfuskee Co.) in accordance with Statement of Work and drawing.
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
OKLAHOMA CITY, OK
NAICS 237110
Posted Jul 21, 2026
Buy IndianZ-DEVA 318717 - Rehab Furnace&Cow Creeks W&WW System
INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 237110
Posted Jul 20, 2026
Y-CAPE COD NS - NELLIE ROAD COMBINED SEPTIC SYSTEM
INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 237110
Posted Jul 18, 2026
Z-OLYM Rehabilitate Log Cabin Drainfield
INTERIOR, DEPARTMENT OF THE
PORT ANGELES, WA
NAICS 237110
Posted Jul 17, 2026
Tepee Work Center Well Pump Project
AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 237110
Posted Jul 15, 2026
Small BusinessW912QR26QA055 - Cagles Mill Water Line Replacement
DEPT OF DEFENSE
LOUISVILLE, KY
NAICS 237110
Posted Jul 15, 2026
46-Assateague Island National Seashore - REPLACE SEPT
INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 237110
Posted Jul 12, 2026
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
Z-Construct New Water Control Structure (Harrison La
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Jul 8, 2026
