NAICS Demand Lane

    All Other Specialty Trade Contractors — Contract Opportunities

    4,269 total opportunities (4,269 active) tied to NAICS 23899 across federal, state, local, and forecast sources.
    NAICS 23899Federal + SLED4.3K total
    Total Opportunities
    4.3K
    Across all indexed sources
    Active Estimate
    4.3K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 23899.

    AI Summary

    The Department of Defense is soliciting proposals for the installation of a Hydraulic Vertical Pivot Gate at Fort Peck, Montana. This project aims to enhance security and force protection by replacing an existing gate. The solicitation closes on April 17, 2026, and a site visit is scheduled for March 31, 2026. Interest…

    NE

    Posted May 13, 2026Due Apr 17, 2026Combined Synopsis/SolicitationNAICS 238990Total Small Business Set-Aside (FAR 19.5)Sol: W9128F26QA029
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    AI Summary

    The U.S. Army Corps of Engineers is seeking proposals for site preparation and the intact relocation of the Bernhardson Farmhouse as part of the Fargo-Moorhead Metro Flood Risk Management Project. Contractors must prepare foundations, move the farmhouse, and restore the site, adhering to specific timelines and conditio…

    MN

    Posted May 13, 2026Due Jun 3, 2026SolicitationNAICS 238990Total Small Business Set-Aside (FAR 19.5)Sol: W912ES26RA006
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    AI Summary

    The U.S. Government seeks procurement and installation of overhead sunshades at Fort Hood, Texas, on a small business set-aside basis. Interested small businesses must respond by May 20, 2026, with details about their capabilities and experience. This opportunity encourages participation from various small business cat…

    TX

    Posted May 13, 2026Due May 20, 2026Combined Synopsis/SolicitationNAICS 238990Total Small Business Set-Aside (FAR 19.5)Sol: W91151-26-Q-A991
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    AI Summary

    The Department of Commerce's National Oceanic and Atmospheric Administration is seeking services for directional boring and trenching, along with the installation of underground conduit at the West Bank NWLON station. This opportunity is categorized under NAICS code 238990 and is not set aside for simplified acquisitio…

    VA

    Posted May 13, 2026Due May 29, 2026Combined Synopsis/SolicitationNAICS 238990Total Small Business Set-Aside (FAR 19.5)Sol: 1305M226Q0120
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    AI Summary

    The Department of Energy is soliciting proposals for the relocation of the perimeter fence at the Casa Grande 230-kV Substation in Casa Grande, AZ. This project includes the incorporation of two ground grid drawings as per Amendment 0002. Interested vendors should prepare their responses accordingly.

    AZ

    Posted May 13, 2026Due May 15, 2026SolicitationNAICS 238990Total Small Business Set-Aside (FAR 19.5)Sol: 89503126QWA000397
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    AI Summary

    The Department of Veterans Affairs is conducting market research through a Sources Sought notice to identify vendors capable of providing parking lot paving services in Augusta, Maine. Interested parties should submit their qualifications by May 19, 2026, to assist in acquisition planning.

    DC

    Posted May 12, 2026Due May 19, 2026Sources SoughtNAICS 238990Sol: 36C10D26Q0103
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    AI Summary

    The U.S. Forest Service requires the purchase and installation of a single vault toilet at the Mark Twain National Forest. This opportunity is categorized under NAICS code 238990 and is a combined synopsis/solicitation. Bidders should note that this project does not fall under FAR Part 13 Simplified Acquisition Procedu…

    DC

    Posted May 11, 2026Due May 25, 2026Combined Synopsis/SolicitationNAICS 238990Total Small Business Set-Aside (FAR 19.5)Sol: 12363N26Q4148
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    AI Summary

    The USDA-APHIS-National Wildlife Research Center is seeking proposals for the replacement of netting at its research aviary located at the Mississippi Field Station. Interested bidders can find the solicitation documents and photos posted below. This opportunity is classified under NAICS code 238990.

    MN

    Posted May 11, 2026Due Jun 8, 2026Combined Synopsis/SolicitationNAICS 238990Total Small Business Set-Aside (FAR 19.5)Sol: 12639526Q0142
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    AI Summary

    The US Army Corps of Engineers requires elevator maintenance services for the Harry S. Truman Power Plant in Warsaw, MO. Contractors must provide all necessary personnel, equipment, and materials as outlined in the Performance Work Statement. A site visit is encouraged before submitting a quote, with the due date exten…

    MO

    Posted May 11, 2026Due May 15, 2026Combined Synopsis/SolicitationNAICS 238990Total Small Business Set-Aside (FAR 19.5)Sol: W912DQ26A058
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    AI Summary

    The Department of the Interior is soliciting proposals for the rehabilitation of cave trails at Mammoth Cave National Park. This project is set aside for small businesses and requires a firm-fixed price contract. Proposals are due by May 15, 2026, with a site visit scheduled for April 29, 2026. All inquiries should be …

    TN

    Posted May 11, 2026Due May 21, 2026SolicitationNAICS 238990Total Small Business Set-Aside (FAR 19.5)Sol: 140P5326R0007
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    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    2,922
    sled
    1,267
    forecast
    80

    About NAICS 23899

    This industry comprises specialty trade contractors not classified in other categories, performing specialized construction activities such as site preparation, demolition, or other unique construction services. These contractors typically focus on specific tasks within the construction process that require specialized skills or equipment.

    Read the full NAICS definition →

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