NAICS Demand Lane

    Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers — Contract Opportunities

    399 total opportunities (399 active) tied to NAICS 4237 across federal, state, local, and forecast sources.
    NAICS 4237Federal + SLED399 total
    Total Opportunities
    399
    Across all indexed sources
    Active Estimate
    399
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 4237.

    AI Summary

    The 460th Civil Engineering Squadron requires thirteen commercial portable air conditioning units, ceiling tile replacement kits, and spare ducting hoses for cooling electrical equipment in closed rooms. This opportunity is a combined synopsis/solicitation under NAICS code 423730. Interested vendors should review the p…

    CO

    Posted May 13, 2026Due May 15, 2026Combined Synopsis/SolicitationNAICS 423730Total Small Business Set-Aside (FAR 19.5)Sol: FA254326Q0006
    View details

    AI Summary

    The Federal Bureau of Prisons is soliciting quotes for the replacement of CW/HW coils in the Food Service at FCI Atlanta. The requirement is for brand name or equal to Trane specifications. Quotes are due by May 22, 2026, and delivery must be completed by June 30, 2026. Interested bidders should submit offers via email…

    GA

    Posted May 11, 2026Due May 28, 2026Combined Synopsis/SolicitationNAICS 423720Sol: 15B30126Q00000008
    View details

    AI Summary

    The Department of Justice is seeking to procure water heater replacements for the Federal Prison System. This opportunity includes specific Lochinvar Copperfin models to repair hot water heaters in SHU housing units. Interested vendors should respond to the RFQ as this opportunity falls under Simplified Acquisition Pro…

    NH

    Posted May 8, 2026JustificationNAICS 423720Sol: 15B21826P00000033
    View details

    AI Summary

    The Department of Homeland Security, US Coast Guard, is seeking to procure four condensing units, specifically part number ZRD48KCE-TFD. This opportunity is a combined synopsis/solicitation and is not set aside for simplified acquisition procedures.

    CA

    Posted May 5, 2026Due May 21, 2026Combined Synopsis/SolicitationNAICS 423740Total Small Business Set-Aside (FAR 19.5)Sol: 70Z08526Q40127B00
    View details

    AI Summary

    The Department of Homeland Security, US Coast Guard, is seeking to procure six condensing units under a combined synopsis/solicitation. Interested vendors should refer to the attached documents for detailed specifications and requirements. This opportunity is set aside for small businesses.

    CA

    Posted May 5, 2026Due May 20, 2026Combined Synopsis/SolicitationNAICS 423740Total Small Business Set-Aside (FAR 19.5)Sol: 70Z08526Q40115B00
    View details

    AI Summary

    The Federal Bureau of Prisons is soliciting quotes for the replacement of hot water boilers at FCC Hazelton. This opportunity is open to both large and small businesses, with a firm-fixed price contract type. Quotes are due by April 21, 2026, and must be submitted electronically. The anticipated award date is May 1, 20…

    WV

    Posted May 1, 2026Due May 12, 2026Combined Synopsis/SolicitationNAICS 423720Sol: 15B12126Q00000016
    View details

    AI Summary

    The Federal Bureau of Prisons is seeking quotes for the replacement of camp boilers at FCC Hazelton. This opportunity is open to both large and small businesses, with a focus on providing equivalent products to specified models. The anticipated award date is May 1, 2026, and quotes must be submitted electronically by A…

    WV

    Posted May 1, 2026Due May 12, 2026Combined Synopsis/SolicitationNAICS 423720No Set aside usedSol: 15B12126Q00000017
    View details

    AI Summary

    The U.S. Coast Guard is seeking quotations for three left-side refrigeration condensers, NSN 4130-01-537-3507, from qualified vendors. The items must meet specific packaging and marking requirements. This opportunity is set aside for small businesses and will be awarded based on the lowest price technically acceptable.…

    VA

    Posted May 1, 2026Due May 7, 2026Combined Synopsis/SolicitationNAICS 42374Total Small Business Set-Aside (FAR 19.5)Sol: 70Z08026Q20833B00
    View details

    AI Summary

    The Department of Defense is seeking quotes for dorm water heaters, including specific models and quantities for various dorms. This opportunity is a total small business set aside and falls under FAR Part 13. Quotes are due by May 28, 2026, and must include all associated costs. The government will award based on the …

    WY

    Posted Apr 30, 2026Due May 28, 2026Combined Synopsis/SolicitationNAICS 423720Total Small Business Set-Aside (FAR 19.5)Sol: FA461326Q2004
    View details

    AI Summary

    The Department of Energy is seeking quotes for the furnishing and installation of Desert Aire dehumidifiers at Fermilab. This opportunity is a combined synopsis/solicitation under NAICS code 423730, and responses are due by 4:00 p.m. CST on May 1, 2026. Interested parties should submit their qualifications in writing.

    IL

    Posted Apr 17, 2026Due May 1, 2026Combined Synopsis/SolicitationNAICS 423730Sol: 381010
    View details

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    283
    sled
    115
    forecast
    1

    About NAICS 4237

    This industry comprises establishments primarily engaged in the merchant wholesale distribution of hardware, plumbing, heating, and air-conditioning equipment and supplies. These businesses sell products to retailers, contractors, and other commercial users.

    Read the full NAICS definition →

    SamSearch Platform

    Stop searching. Start winning.

    AI-powered intelligence for the right opportunities, the right leads, and the right time.