NAICS Demand Lane

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

    500 total opportunities (500 active) tied to NAICS 4237 across federal, state, local, and forecast sources.
    NAICS 4237Federal + SLED500 total
    Total Opportunities
    500
    Across all indexed sources
    Active Estimate
    500
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 4237.

    AI Summary

    The Minnesota Army National Guard seeks quotes for various commercial-grade kitchen equipment, including freezers, refrigerators, and ovens, under a 100% Small Business Set-Aside. The delivery is required by September 30, 2026, to Camp Ripley, MN. This solicitation follows FAR Part 12 procedures, and offers must adhere…

    MN

    Posted Aug 5, 2026Due Aug 7, 2026SolicitationNAICS 423740Total Small Business Set-Aside (FAR 19.5)Sol: W912LM26QA019
    View details

    AI Summary

    This opportunity involves a one-time purchase of 164 different tools required for the daily operations of the Directorate of Public Works. Interested bidders should prepare to supply the necessary tools as specified in the solicitation.

    Posted Jul 28, 2026Due Aug 10, 2026SolicitationNAICS 423730Sol: W51LL526QA012
    View details

    AI Summary

    This opportunity involves the solicitation for a variety of personal protective equipment (PPE) at Camp Humphreys, South Korea. Bidders are invited to provide their proposals for the required PPE items. The primary NAICS code for this opportunity is 423730, which pertains to the wholesale trade of safety equipment.

    Posted Jul 28, 2026Due Aug 7, 2026SolicitationNAICS 423730Sol: W91QVN26QA046
    View details

    AI Summary

    This opportunity involves the supply and delivery of solar photovoltaic electricity generation systems with an on-site battery storage system to the U.S. Embassy in Lusaka, Zambia. Interested bidders should request the solicitation documents from the U.S. Embassy's Contracting Officer via email.

    DC

    Posted Jul 24, 2026Due Aug 10, 2026Combined Synopsis/SolicitationNAICS 423720Sol: 19ZA6026Q0007
    View details

    AI Summary

    The U.S. Embassy in Guatemala is seeking to purchase and deliver air filters for Air Handling Units to support the operation and maintenance of its HVAC systems. This procurement includes all applicable service fees to ensure proper indoor air quality and equipment performance.

    DC

    Posted Jul 23, 2026Due Aug 14, 2026SolicitationNAICS 423730Sol: 19GT5026Q0062
    View details

    AI Summary

    The Department of Defense is soliciting bids for various sizes of air filters for Air Handling Units at K-16 Air Base and CP Tango in South Korea. Recent amendments have updated dimensions and sample pictures, and extended the solicitation closing date.

    AP

    Posted Jul 23, 2026Due Jul 27, 2026SolicitationNAICS 423730Sol: W91QVN26QA043
    View details

    AI Summary

    The Federal Bureau of Prisons is seeking quotes for food service cooler repair parts at FCC Terre Haute, Indiana. This opportunity is a 100% small business set aside and requires submission of a completed SF-1449 form. Quotes are due by July 27, 2026, at 11:00 AM EST, and must be submitted electronically.

    IN

    Posted Jul 22, 2026Due Jul 27, 2026Combined Synopsis/SolicitationNAICS 423740Total Small Business Set-Aside (FAR 19.5)Sol: 15B41826Q00000029
    View details

    AI Summary

    The U.S. Consulate General in Hermosillo is seeking qualified distributors to provide HVAC air filters with specific MERV ratings and dimensions. Proposals must include technical specifications and be submitted by July 23, 2026. Delivery options vary for Mexican and U.S. vendors, and all bidders must be registered in S…

    DC

    Posted Jul 16, 2026Due Jul 23, 2026SolicitationNAICS 423730No Set aside usedSol: PR16091832
    View details

    AI Summary

    The Department of Defense, specifically the Army, is seeking proposals for spot cooler parts. This opportunity is categorized under NAICS code 423730 and is a combined synopsis/solicitation. Bidders should note that this is not a simplified acquisition and is set aside for SBA.

    NY

    Posted Jul 13, 2026Due Jul 20, 2026Combined Synopsis/SolicitationNAICS 423730Total Small Business Set-Aside (FAR 19.5)Sol: W911S226U3676
    View details

    AI Summary

    The Department of Defense, through the Defense Logistics Agency, is seeking proposals for a walk-in freezer and chiller for DLA Distribution in San Diego, CA. This opportunity includes an amendment providing additional specifications and technical information. Interested bidders should review the combined synopsis/soli…

    PA

    Posted Jun 30, 2026Due Jul 6, 2026Combined Synopsis/SolicitationNAICS 423740Total Small Business Set-Aside (FAR 19.5)Sol: SP3300-26-Q-0199
    View details

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    298
    sled
    201
    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.