Water and Sewer Line and Related Structures Construction
391 active contract opportunities
391
Active Opportunities
324
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Water and Sewer Line and Related Structures Construction391
Set-Aside Distribution
- 156
- Small Business83
- Small Business Set Aside - Total42
- Full & Open26
- SDVOSB24
Top Locations
- CA52
- VA47
- CO24
- OK22
- WA22
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.
Related Industries
Design-Build Repair Storm Sewer Lines @ CG Base San Juan, PR PN 15852459
HOMELAND SECURITY, DEPARTMENT OF
MIAMI, FL
NAICS 237110
Posted Sep 24, 2026
Due Oct 9, 2026
Y-2026 MARCOTT COULEE PIPELINE
INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 237110
Posted Sep 24, 2026
Urbandale Aquifer Storage and Recovery
Small Business Administration (SBA)
IA
NAICS 237110
Posted Sep 24, 2026
Due Oct 26, 2026
Small Business (SB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)WD-2930.A
Small Business Administration (SBA)
CA
NAICS 237110
Posted Sep 24, 2026
Due Oct 14, 2026
Small Business (SB)Master As-Needed Peninsula and San Francisco Watershed Improvements
Small Business Administration (SBA)
CA
NAICS 237110
Posted Sep 24, 2026
Due Oct 14, 2026
Small Business (SB)Z-Remove/Replace Turbidity Meters, NPS-ORCA
INTERIOR, DEPARTMENT OF THE
POINT REYES STATION, CA
NAICS 237110
Posted Sep 24, 2026
Hobart, IN - Brookview Terrace & Merrillville Heights CIPP
Small Business Administration (SBA)
IN
NAICS 237110
Posted Sep 24, 2026
Due Oct 6, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), Veteran-Owned Small Business (VOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)Recharge Master Plan Update (RMPU) Basin Improvements Project Montclair Basin Improvements
Small Business Administration (SBA)
CA
NAICS 237110
Posted Sep 24, 2026
Due Oct 29, 2026
Small Business (SB)Greenfield WWTP
Small Business Administration (SBA)
CA
NAICS 237110
Posted Sep 24, 2026
Due Oct 28, 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)SEWER REHABILITATION
Small Business Administration (SBA)
VA
NAICS 237110
Posted Sep 24, 2026
Due Oct 7, 2026
Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)BITTERROOT NATIONAL FOREST - Sula & West Fork Residential Sewer Cleanouts
AGRICULTURE, DEPARTMENT OF
HAMILTON, MT
NAICS 237110
Posted Sep 23, 2026
Small Business Set Aside - TotalJ-WI UPR MS RIV NWF GEOTHERMAL HEAT PUMP REPAIR
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237110
Posted Sep 23, 2026
WWTP REPAIR CLARIFIER #2
DEPT OF DEFENSE
NORFOLK, VA
NAICS 237110
Posted Sep 23, 2026
8(a) Set-AsideFort Mifflin Sewage Lift Station
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 237110
Posted Sep 23, 2026
Due Oct 8, 2026
Small Business Set Aside - TotalMCT-FAC-RSTR7901-Chancery Main Waterline Replacement
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237110
Posted Sep 23, 2026
Teresa Thurston Replacement OSS
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
SEATTLE, WA
NAICS 237110
Posted Sep 23, 2026
Small Business Set Aside - TotalRegional Water Recycling Plant No. 5 (RP-5) Offsite Facilities and Butterfield Lift Station Improvements Project
Small Business Administration (SBA)
CA
NAICS 237110
Posted Sep 23, 2026
Due Oct 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)Northside High School Area – Sanitary Sewer Rehabilitation in Houston, TX
Small Business Administration (SBA)
TX
NAICS 237110
Posted Sep 23, 2026
Due Oct 6, 2026
Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)City of Lomita: Zone G Water Main Replacement Project
Small Business Administration (SBA)
CA
NAICS 237110
Posted Sep 23, 2026
Due Oct 19, 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)Y-EO14398 REHAB WATERLINE FOR FIRE FLOW - GLBA
INTERIOR, DEPARTMENT OF THE
ANCHORAGE, AK
NAICS 237110
Posted Sep 22, 2026
