Water and Sewer Line and Related Structures Construction
406 active contract opportunities
406
Active Opportunities
255
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Water and Sewer Line and Related Structures Construction382
- NAICS 237110 Water and Sewer Line and Related Structures Construction24
Set-Aside Distribution
- 139
- Small Business83
- Small Business Set Aside - Total55
- Full & Open51
- SDVOSB24
Top Locations
- CA74
- VA43
- WA25
- UT24
- CO23
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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Small Business Administration (SBA)
CA
NAICS 237110
Posted Sep 11, 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), 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)Lava Lands Pump Replacement & Well Survey
AGRICULTURE, DEPARTMENT OF
Portland, OR
NAICS 237110
Posted Sep 9, 2026
Due Sep 17, 2026
Small Business Set Aside - TotalGAOA Palisades Lagoon Liner & Sprinkler System Replacement, Coronado National Forest
AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237110
Posted Sep 9, 2026
Due Sep 18, 2026
Small Business Set Aside - TotalFlagstaff Ranger Station Wastewater System Improvements - Coconino NF
AGRICULTURE, DEPARTMENT OF
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NAICS 237110
Posted Sep 9, 2026
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Small Business Set Aside - TotalZ-CHS Drain Pipe Lining Installation
COMMERCE, DEPARTMENT OF
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NAICS 237110
Posted Sep 9, 2026
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Small Business Set Aside - TotalZ-CA-SF BAY NWR COMPLX-SEWER SYSTEM REHAB
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Sep 9, 2026
Due Sep 15, 2026
Small Business Set Aside - TotalY-MINUTE MAN NHP - DOMESTIC WATER IMPROVEMENTS
INTERIOR, DEPARTMENT OF THE
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NAICS 237110
Posted Sep 9, 2026
Due Sep 14, 2026
Small Business Set Aside - TotalJennifer Brown (COW)
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NAICS 237110
Posted Sep 9, 2026
Due Sep 24, 2026
Small Business Set Aside - TotalPR16201425 - MCT-FAC-RSTR7901-Chancery Main Waterline Replacement
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NAICS 237110
Posted Sep 9, 2026
Due Sep 14, 2026
Fort Mifflin Sewage Lift Station
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NAICS 237110
Posted Sep 9, 2026
Due Oct 8, 2026
Small Business Set Aside - TotalWater Supply Storage System Bazum Village, Armenia (Design-Build Construction)
DEPT OF DEFENSE
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NAICS 237110
Posted Sep 9, 2026
Due Sep 17, 2026
No Set AsideConstruction of the new Regional Storm Water Retention Basin at Detroit Arsenal, Warren, MI
DEPT OF DEFENSE
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NAICS 237110
Posted Sep 9, 2026
Due Oct 13, 2026
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Small Business Administration (SBA)
CA
NAICS 237110
Posted Sep 8, 2026
Due Oct 7, 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)Purified Water Replenishment San Jacinto Valley Advances Water Purification Facility
Small Business Administration (SBA)
CA
NAICS 237110
Posted Sep 8, 2026
Due Oct 20, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)Award Notice Re-drilling of Water Well for USDA ARS in Las Cruces, NM
AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 237110
Posted Sep 8, 2026
Small Business Set Aside - TotalTown of Cairo - Water System Improvement Project
DEPT OF DEFENSE
PITTSBURGH, PA
NAICS 237110
Posted Sep 8, 2026
Due Sep 11, 2026
Elevated Water Storage Tanks, Kolekole and East Range, Schofield Barracks, Oahu, Hawaii
DEPT OF DEFENSE
FORT SHAFTER, HI
NAICS 237110
Posted Sep 8, 2026
Seeking MBE/DBE/WBE Subcontractors and Suppliers for South Marsham Street Green Infrastructure Project (Romney, WV)
Small Business Administration (SBA)
WV
NAICS 237110
Posted Sep 7, 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), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)GAOA Sherando Recreation Area Rehabilitation, George Washington-Jefferson National Forest
AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237110
Posted Sep 4, 2026
Due Sep 18, 2026
Small Business Set Aside - Total4 GAOA Flaming Gorge Water System Buckboard in Ashley NF, Wyoming
AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237110
Posted Sep 4, 2026
Due Oct 8, 2026
Small Business Set Aside - Total
