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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /237110

    NAICS Demand Lane

    Water and Sewer Line and Related Structures Construction, Contract Opportunities

    14,901 total opportunities (14,901 active) tied to NAICS 237110 across federal, state, local, and forecast sources.
    NAICS 237110Federal + SLED14.9K total
    View NAICS definition →
    Total Opportunities
    14.9K
    Across all indexed sources
    Active Estimate
    14.9K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 237110.

    DEPARTMENT OF AGRICULTURE

    OCONALUFTEE WATERLINE REPLACEMENT

    Active

    AI Summary

    The Department of Agriculture's Forest Service is soliciting quotations for waterline replacements at the Oconaluftee Job Corps Civilian Conservation Center in North Carolina. This opportunity is set-aside for small businesses and requires a site visit on October 16, 2026. Interested contractors must RSVP to the point …

    GA

    Posted Oct 5, 2026Due Oct 30, 2026Combined Synopsis/SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: 12441926Q0040
    View details→

    DEPARTMENT OF COMMERCE

    NEFSC JJH MARINE SCIENCES LABORATORY SEAWATER INTAKE LINE REPAIR

    Archived

    AI Summary

    The National Marine Fisheries Service seeks a contractor for the repair of seawater intake line #2 at the James J. Howard Marine Sciences Laboratory. The project involves mobilization, inspection, jetting operations, and post-jetting testing to restore functionality. All necessary labor, materials, and equipment must b…

    WA

    Posted Oct 5, 2026JustificationNAICS 237110Sol: REQUIREMENTS-26-3483
    View details→

    DEPARTMENT OF THE INTERIOR

    Y--GRTE 237343 - REHAB 4 LAZY F RANCH

    Active

    AI Summary

    The National Park Service is soliciting proposals for the rehabilitation of 4 Lazy F Ranch cabins to be used for employee housing at Grand Teton National Park. This project is a Total Small Business Set Aside, and a presolicitation meeting is scheduled for 10/29. Interested bidders should refer to the attached solicita…

    CO

    Posted Oct 5, 2026Due Nov 20, 2026SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: 140P2026R0098
    View details→

    DEPARTMENT OF THE INTERIOR

    Y--REHABILITATION OF WATER AND WASTEWATER SYSTEM

    Active

    AI Summary

    The Department of the Interior, National Park Service, is soliciting proposals for the rehabilitation of water and wastewater systems at Curecanti National Recreation Area. This opportunity is categorized under NAICS code 237110 and is open for both product and service offerings. Interested bidders should prepare to su…

    CO

    Posted Oct 2, 2026Due Oct 7, 2026SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: 140P2026B0003
    View details→

    DEPARTMENT OF THE INTERIOR

    Y--BRCA 318695 - CONSTRUCTION

    Active

    AI Summary

    The Department of the Interior, National Park Service, is soliciting proposals for construction services under BRCA 318695. This opportunity is classified under NAICS code 237110 and is not subject to FAR Part 13 Simplified Acquisition Procedures. Interested bidders should prepare to submit their proposals by the speci…

    CO

    Posted Oct 2, 2026Due Oct 8, 2026SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: 140P2026B0004
    View details→

    DEPARTMENT OF AGRICULTURE

    LOLETA WATER SYSTEM UPGRADES

    Active

    AI Summary

    The Department of Agriculture's Forest Service is seeking quotations for the installation of a new water distribution system, including piping, valves, and electrical modifications. This opportunity is set aside for small businesses, with quotes due by October 12, 2026. A site visit is scheduled for September 30, 2026,…

    GA

    Posted Oct 2, 2026Due Oct 12, 2026Combined Synopsis/SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: 12445526Q0132
    View details→

    DEPARTMENT OF JUSTICE

    UPGRADE WATER TANKS - FCI TEXARKANA, TX

    Active

    AI Summary

    The Federal Bureau of Prisons is soliciting offers for the Upgrade Water Tanks project at FCI Texarkana, Texas. This project involves the rehabilitation of water storage systems, including tanks and pumps, under a firm fixed price construction contract. The estimated project cost is between $1,000,000 and $5,000,000, a…

    TX

    Posted Oct 1, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: 15BBNF26Q51500001
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    508-25-301 | TDVV GEOTHERMAL REPAIR

    Active

    AI Summary

    This pre-solicitation notice indicates the Department of Veterans Affairs' intent to sole source a geothermal repair project. The opportunity is set aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB). Interested parties should review the attached notice for further details.

    GA

    Posted Oct 1, 2026Due Oct 16, 2026PresolicitationNAICS 237110Service-Disabled Veteran-Owned Small Business (SDVOSB) Sole Source (FAR 19.14)Sol: 36C24726Q0922
    View details→

    DEPARTMENT OF HEALTH AND HUMAN SERVICES

    JENNIFER BROWN (COW)

    Active

    AI Summary

    The Department of Health and Human Services, Indian Health Service, is seeking proposals for a combined synopsis/solicitation under NAICS code 237110. This opportunity is set aside for small businesses and involves both construction and health services. Interested bidders should prepare their submissions accordingly.

    WA

    Posted Oct 1, 2026Due Oct 30, 2026Combined Synopsis/SolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: 75H70126Q00036
    View details→

    DEPARTMENT OF THE INTERIOR

    Y--NGWSP CUTTER LATERAL REACH 21 BOOSTER PLANT

    Active

    AI Summary

    The U.S. Bureau of Reclamation is seeking proposals for the Navajo Gallup Water Supply Project Cutter Lateral Reach 21 Booster Plant. This construction project involves building a booster pump station and related infrastructure. The solicitation is set aside for small businesses and is expected to be released in early …

    UT

    Posted Sep 30, 2026Due Oct 30, 2026PresolicitationNAICS 237110Total Small Business Set-Aside (FAR 19.5)Sol: 140R4026B0003
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    2,891
    sled
    11,937
    forecast
    73

    Related NAICS Codes

    • 23, Construction→
    • 236, Construction of Buildings→
    • 2361, Residential Building Construction→
    • 23611, Residential Building Construction→
    • 236115, New Single-Family Housing Construction (except For-Sale Builders) →
    • 236116, New Multifamily Housing Construction (except For-Sale Builders) →
    • 236117, New Housing For-Sale Builders →
    • 236118, Residential Remodelers →
    • 2362, Nonresidential Building Construction→
    • 23621, Industrial Building Construction→

    Explore

    • 237110 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    About NAICS 237110

    This industry comprises establishments primarily engaged in the construction of water and sewer lines and related structures, including storm sewers, sanitary sewers, and water mains. Activities include laying pipe, constructing pumping stations, and installing related infrastructure.

    Read the full NAICS definition →