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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /3334

    NAICS Demand Lane

    Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing, Contract Opportunities

    9,075 total opportunities (9,075 active) tied to NAICS 3334 across federal, state, local, and forecast sources.
    NAICS 3334Federal + SLED9.1K total
    View NAICS definition →
    Total Opportunities
    9.1K
    Across all indexed sources
    Active Estimate
    9.1K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 3334.

    DEPT OF DEFENSE

    41--COOLING COIL,AIR,DUCT

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of cooling coils for air duct systems, with a quantity of one unit required. The solicitation is an RFQ and must be submitted electronically. Delivery is required at the Puget Sound Naval Shipyard. Approved sources are specified, and hard copies of the sol…

    OH

    Posted Oct 5, 2026Due Oct 16, 2026Combined Synopsis/SolicitationNAICS 333415Total Small Business Set-Aside (FAR 19.5)Sol: SPE7M027T0084
    View details→

    DEPT OF DEFENSE

    62--FLOODLIGHT,ELECTRIC

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of electric floodlights under NSN 6230015688451. The opportunity includes two lines with specific quantities and delivery timelines. All responsible sources are encouraged to submit their quotes electronically for consideration.

    PA

    Posted Oct 5, 2026Due Oct 16, 2026Combined Synopsis/SolicitationNAICS 333414Sol: SPE8E727T0089
    View details→

    DEPT OF DEFENSE

    41--FAN,VANEAXIAL

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of a vane axial fan, NSN 4140015086227, with a delivery requirement to DLA Distribution San Diego. The solicitation is an RFQ, and all responsible sources are encouraged to submit their quotes electronically.

    PA

    Posted Oct 5, 2026Due Oct 16, 2026Combined Synopsis/SolicitationNAICS 333413Total Small Business Set-Aside (FAR 19.5)Sol: SPE8E727T0086
    View details→

    DEPT OF DEFENSE

    41--FAN,VANEAXIAL

    Active

    AI Summary

    The Department of Defense is seeking quotes for 2 units of vane axial fans under NSN 4140014487219. This opportunity is a combined synopsis/solicitation and is set aside for small businesses. Quotes must be submitted electronically, and hard copies are not available. The solicitation will be accessible via the provided…

    PA

    Posted Oct 5, 2026Due Oct 16, 2026Combined Synopsis/SolicitationNAICS 333413Total Small Business Set-Aside (FAR 19.5)Sol: SPE8E727T0087
    View details→

    DEPT OF DEFENSE

    41--COOLING COIL,AIR,DUCT

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of cooling coils for air duct systems, specifically NSN 4130012580044. The delivery is required at the Puget Sound Naval Shipyard within five days after order. Interested vendors must submit their quotes electronically as hard copies are not available.

    OH

    Posted Oct 5, 2026Due Oct 16, 2026Combined Synopsis/SolicitationNAICS 333415Sol: SPE7M027T0070
    View details→

    DEPT OF DEFENSE

    16--HEATER,AIRCRAFT

    Active

    AI Summary

    The Department of Defense is seeking quotes for the procurement of aircraft heaters under NSN 1660015720894. This opportunity is classified as an RFQ and requires electronic submission of quotes. Specifications and hard copies are not available, and all responsible sources may submit a quote.

    VA

    Posted Oct 5, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 333414Sol: SPE4A127T0009
    View details→

    DEPT OF DEFENSE

    TANDEM AC COMPRESSOR

    Active

    AI Summary

    The Department of Defense is soliciting for a tandem AC compressor, specifically the Copeland part ZPT592KCE-TED-976. This opportunity is restricted and follows RFP FAR 12.102(a). Bidders should ensure compliance with the specified part requirements.

    IL

    Posted Oct 5, 2026Due Oct 6, 2026SolicitationNAICS 333415Sol: W519TC27QA006
    View details→

    DEPT OF DEFENSE

    41--COMPRESSOR UNIT,REF, IN REPAIR/MODIFICATION OF

    Active

    AI Summary

    The Department of Defense is seeking proposals for the repair and refurbishment of compressor units. Bidders must provide a firm-fixed price proposal, including costs for all necessary repairs and evaluations. The contract requires compliance with specific technical data packages and quality assurance provisions. Propo…

    PA

    Posted Oct 5, 2026Due Oct 29, 2026SolicitationNAICS 333415Sol: N0010426RZB79
    View details→

    DEPT OF DEFENSE

    41--ENVIRONMENTAL CONTROL

    Active

    AI Summary

    The Department of Defense is seeking quotes for NSN 4120015519191, an environmental control unit. This opportunity is a combined synopsis/solicitation under RFQ procedures. Quotes must be submitted electronically, and hard copies will not be provided. All responsible sources are encouraged to participate.

    PA

    Posted Oct 4, 2026Due Oct 15, 2026Combined Synopsis/SolicitationNAICS 333415Total Small Business Set-Aside (FAR 19.5)Sol: SPE8E827T0099
    View details→

    DEPT OF DEFENSE

    41--FILTER ELEMENT,AIR CON

    Active

    AI Summary

    The Department of Defense is seeking quotes for 85 units of air conditioning filter elements under NSN 4130013476190. This opportunity is a combined synopsis/solicitation and is available electronically. All responsible sources may submit a quote for consideration.

    PA

    Posted Oct 4, 2026Due Oct 15, 2026Combined Synopsis/SolicitationNAICS 333415Sol: SPE8E827T0103
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    7,848
    sled
    1,227
    forecast
    0

    Related NAICS Codes

    • 331, Primary Metal Manufacturing→
    • 3311, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 33111, Iron and Steel Mills and Ferroalloy Manufacturing→
    • 331110, Iron and Steel Mills and Ferroalloy Manufacturing →
    • 3312, Steel Product Manufacturing from Purchased Steel→
    • 33121, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 331210, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel→
    • 33122, Rolling and Drawing of Purchased Steel→
    • 331221, Rolled Steel Shape Manufacturing →
    • 331222, Steel Wire Drawing →

    Explore

    • 3334 Definition→
    • Browse NAICS Codes→
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    About NAICS 3334

    This industry comprises establishments primarily engaged in manufacturing ventilation, heating, air-conditioning, and commercial refrigeration equipment. These products are used in residential, commercial, and industrial applications to control air quality and temperature.

    Read the full NAICS definition →