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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /42373

    NAICS Demand Lane

    Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers, Contract Opportunities

    209 total opportunities (209 active) tied to NAICS 42373 across federal, state, local, and forecast sources.
    NAICS 42373Federal + SLED209 total
    View NAICS definition →
    Total Opportunities
    209
    Across all indexed sources
    Active Estimate
    209
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 42373.

    DEPARTMENT OF VETERANS AFFAIRS

    J041--REPLACEMENT CHILLER UNIT

    Archived

    AI Summary

    The Department of Veterans Affairs is soliciting for a new chiller unit. This opportunity is categorized under NAICS code 423730, focusing on HVAC equipment. Bidders should prepare to submit their quotes by the specified deadline.

    KS

    Posted Aug 6, 2026Due Aug 14, 2026SolicitationNAICS 423730Sol: 36C25526Q0582
    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→

    PERSONAL PROTECTIVE EQUIPMENT (PPE) CAMP HUMPHREYS, SOUTH KOREA

    Archived

    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→

    DEPARTMENT OF STATE

    GUATEMALA - SPARE FILTERS FOR AIR HANDLING UNITS

    Archived

    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→

    DEPT OF DEFENSE

    Air Filters

    Archived

    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→

    DEPARTMENT OF STATE

    HVAC Air Filters

    Archived

    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→

    DEPT OF DEFENSE

    SPOT COOLER PARTS

    Archived

    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→

    DEPT OF DEFENSE

    Buckley SFB - Portable Air Conditioners

    Archived

    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→

    DEPARTMENT OF ENERGY

    FURNISHING AND INSTALLATION OF DESERT AIRE DEHUMIDIFIERS

    Archived

    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→

    DEPT OF DEFENSE

    20TON SPLIT A/C UNIT-CANCELED REQUIREMENT

    Archived

    AI Summary

    This opportunity involves a canceled requirement for a 20-ton air conditioning unit for the Department of Defense, specifically the Air Force. A new solicitation will be posted later with updated requirements. Interested bidders should refer to the attached documents for further details.

    TX

    Posted Apr 17, 2026Due Mar 27, 2026SolicitationNAICS 423730Total Small Business Set-Aside (FAR 19.5)Sol: FA301626Q0046
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    124
    sled
    85
    forecast
    0

    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

    • 42373 Definition→
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    About NAICS 42373

    This industry comprises establishments primarily engaged in the merchant wholesale distribution of warm air heating and air-conditioning equipment and supplies. These businesses sell products such as furnaces, air conditioners, heat pumps, and related parts to retailers, contractors, and other commercial users.

    Read the full NAICS definition →