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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /4237

    NAICS Demand Lane

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

    805 total opportunities (805 active) tied to NAICS 4237 across federal, state, local, and forecast sources.
    NAICS 4237Federal + SLED805 total
    View NAICS definition →
    Total Opportunities
    805
    Across all indexed sources
    Active Estimate
    805
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 4237.

    DEPT OF DEFENSE

    45--CONTROL,FUEL FLOW,OIL

    Active

    AI Summary

    The Defense Logistics Agency is soliciting an electronic quote for one oil fuel-flow control component, NSN 4530013025302, for delivery to DLA Distribution San Joaquin within 166 days after order. Approved sources are listed in the notice. Specifications, drawings, and hard-copy solicitation documents are unavailable; …

    PA

    Posted Nov 11, 2026Due Nov 23, 2026Combined Synopsis/SolicitationNAICS 423730Total Small Business Set-Aside (FAR 19.5)Sol: SPE8E827T0558
    View details→

    DEPT OF DEFENSE

    REPLACE EXTERIOR CIPHER LOCKS AND EXIT HARDWARE RETROFIT, HAWAII

    Active

    AI Summary

    The U.S. Army is seeking quotes to replace exterior cipher locks and retrofit exit hardware at a site in Hawaii. The solicitation and attached salient characteristics provide the specific requirements. The opportunity is identified as a small-business set-aside; review the attachments for scope, specifications, and sub…

    HI

    Posted Nov 11, 2026Due Nov 24, 2026SolicitationNAICS 423710Total Small Business Set-Aside (FAR 19.5)Sol: W912CN27QA010
    View details→

    DEPT OF DEFENSE

    X64 MINOR PROPERTY

    Active

    AI Summary

    The Defense Logistics Agency seeks quotes from small businesses to supply all listed brand-name items for Norfolk Naval Shipyard; substitutions are not accepted, and one vendor will receive a single award covering all CLINs. Items must be new and delivered FOB destination by December 18, 2026. Award will be based on lo…

    VA

    Posted Nov 10, 2026Due Nov 16, 2026Combined Synopsis/SolicitationNAICS 423710Total Small Business Set-Aside (FAR 19.5)Sol: SPMYM127Q4005
    View details→

    DEPARTMENT OF STATE

    SUPPLY AND INSTALLATION OF MODULAR STAND-ALONE REFRIGERATION WALL SYSTEMS TO THE EMBASSY FOOD AND BEVERAGE SHOP AT THE U.S. EMBASSY IN ROME, ITALY

    Archived

    AI Summary

    This opportunity involves the supply and installation of modular stand-alone refrigeration wall systems for the food and beverage shop at the U.S. Embassy in Rome, Italy. A site visit will be held on September 02, 2026, at 11:00 a.m. local time. Interested offerors must email their representatives' details by September…

    DC

    Posted Sep 4, 2026Due Sep 11, 2026SolicitationNAICS 423740Sol: 191T7026Q0036
    View details→

    DEPARTMENT OF STATE

    REPAIR AND MAINTENANCE MATERIALS FOR U.S. EMBASSY MADRID, SPAIN

    Archived

    AI Summary

    The U.S. Embassy in Madrid seeks to establish Blanket Purchase Agreements for repair and maintenance materials, with an estimated annual purchase volume of $55,000. Offerors must be located within 5 km of the Embassy and capable of same-day delivery. Registration in the SAM database is required. The anticipated perform…

    DC

    Posted Sep 4, 2026Due Sep 19, 2026PresolicitationNAICS 4237Sol: 19SP5026Q0027
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    PERSONNEL RECOVERY ESCAPE & SURVIVAL/TRAINING EQUIPMENT AND SUPPLIES

    Archived

    AI Summary

    The Department of Homeland Security, US Customs and Border Protection, is soliciting for personnel recovery escape and survival training equipment and supplies. This opportunity is categorized under NAICS code 423710 and is not set aside for simplified acquisition procedures. Interested bidders can find more details th…

    DC

    Posted Aug 18, 2026Due Aug 24, 2026SolicitationNAICS 423710Total Small Business Set-Aside (FAR 19.5)Sol: 20158388
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    J041--REPLACEMENT CHILLER UNIT

    Archived

    AI Summary

    The Department of Veterans Affairs is seeking a replacement chiller unit for the Robert J Dole VA Medical Center in Wichita, KS. This presolicitation opportunity is set aside for SDVOSBC. Bidders should prepare for a competitive procurement process.

    KS

    Posted Aug 6, 2026Due Aug 14, 2026PresolicitationNAICS 423730Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)Sol: 36C25526Q0582
    View details→

    DEPT OF DEFENSE

    53--COVER,PROTECTIVE,DUST

    Archived

    AI Summary

    The Department of Defense is seeking quotes for 94 units of protective dust covers under solicitation NSN 5340015586141. This RFQ may lead to an Indefinite Delivery Contract with a one-year term. Quotes must be submitted electronically, and hard copies are not available. The estimated total order value is $350,000.

    OH

    Posted Aug 5, 2026Due Aug 20, 2026Combined Synopsis/SolicitationNAICS 423710Sol: SPE7LX26U9312
    View details→

    DEPT OF DEFENSE

    Commercial Kitchen Equipment

    Archived

    AI Summary

    The Minnesota Army National Guard is seeking quotes for various commercial-grade kitchen equipment, including freezers, refrigerators, and ovens, to be delivered by September 30, 2026. This is a 100% Small Business Set-Aside under FAR Part 12.201-1, and offers must adhere to specific submission instructions outlined in…

    MN

    Posted Jul 30, 2026Due Aug 7, 2026SolicitationNAICS 423740Small Business Set Aside - TotalSol: W912LM26QA019
    View details→

    164 TYPES OF TOOLS

    Archived

    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→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    307
    sled
    491
    forecast
    7

    Related NAICS Codes

    • 42, Wholesale Trade→
    • 423, Merchant Wholesalers, Durable Goods→
    • 4231, Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers→
    • 42311, Automobile and Other Motor Vehicle Merchant Wholesalers→
    • 423110, Automobile and Other Motor Vehicle Merchant Wholesalers→
    • 42312, Motor Vehicle Supplies and New Parts Merchant Wholesalers→
    • 423120, Motor Vehicle Supplies and New Parts Merchant Wholesalers→
    • 42313, Tire and Tube Merchant Wholesalers→
    • 423130, Tire and Tube Merchant Wholesalers→
    • 42314, Motor Vehicle Parts (Used) Merchant Wholesalers→

    Explore

    • 4237 Definition→
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    About NAICS 4237

    Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers

    Read the full NAICS definition →