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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

    9,329 total opportunities (9,329 active) tied to NAICS 3334 across federal, state, local, and forecast sources.
    NAICS 3334Federal + SLED9.3K total
    View NAICS definition →
    Total Opportunities
    9.3K
    Across all indexed sources
    Active Estimate
    9.3K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 3334.

    DEPARTMENT OF HEALTH AND HUMAN SERVICES

    IHSSS11132026_HVAC/REFRIGERATION PARTS, EQUIPMENT & REFRIGERANT

    Active

    AI Summary

    The Indian Health Service is seeking capability statements from Indian Small Business Economic Enterprises and other small businesses able to supply HVAC and refrigeration repair parts, components, refrigerant, and replacement equipment. Supplies will support preventive maintenance, emergency repairs, and system replac…

    OK

    Posted Nov 13, 2026Due Nov 20, 2026Sources SoughtNAICS 333415Buy Indian Set-Aside (specific to Department of Health and Human Services, Indian Health Services)Sol: IHSSS11132026_HVACRefrigerationPartsEquipmentRefrigerant
    View details→

    DEPARTMENT OF HEALTH AND HUMAN SERVICES

    HVAC FILTERS & FILTRATION MEDIA

    Active

    AI Summary

    The Indian Health Service seeks capability statements from Indian Small Business Economic Enterprises and other small businesses able to supply HVAC filters and filtration media for three facilities in Lawton, Carnegie, and Anadarko, Oklahoma. The requirement supports preventive-maintenance filter changes and specializ…

    OK

    Posted Nov 13, 2026Due Nov 20, 2026Sources SoughtNAICS 333413Buy Indian Set-Aside (specific to Department of Health and Human Services, Indian Health Services)Sol: IHSSS11132026_HVACFiltersFiltrationMedia
    View details→

    DEPT OF DEFENSE

    41--POWER,BREEZER

    Active

    AI Summary

    The Defense Logistics Agency is soliciting quotes for 25 power breezers, NSN 4140016243989, with delivery to 0000 HQ HSC within 90 days after order. The approved source is 673Q7 PB4TITAN. The solicitation will be available electronically; hard copies and specifications, plans, or drawings are not available. All respons…

    PA

    Posted Nov 13, 2026Due Nov 20, 2026Combined Synopsis/SolicitationNAICS 333415Sol: SPE8E727Q0019
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    ENVIRONMENTAL CONTROL SYSTEM

    Active

    AI Summary

    NASA is requesting quotations for delivery and activation of a fully fabricated, ready-to-connect compressed-air system at Launch Complex 39B, Kennedy Space Center, Florida. The system must generate clean, dry air and withstand launch-induced conditions, although it need not operate during launch. Offers are due Novemb…

    FL

    Posted Nov 13, 2026Due Nov 16, 2026Combined Synopsis/SolicitationNAICS 333413Sol: 80KSC026Q0013
    View details→

    DEPT OF DEFENSE

    41--POWER,BREEZER

    Active

    AI Summary

    The Defense Logistics Agency is soliciting quotes for 25 power breezers, NSN 4140-01-624-3989, for delivery to 0008 CS HHC within 90 days after order. The approved source is 673Q7 PB4TITAN. The solicitation will be available electronically; hard copies and specifications, plans, or drawings are not available. All respo…

    PA

    Posted Nov 13, 2026Due Nov 20, 2026Combined Synopsis/SolicitationNAICS 333415Sol: SPE8E727Q0017
    View details→

    PASSAGE WAY FAN, EXHAUST

    Active

    AI Summary

    The U.S. Coast Guard seeks quotations for 18 Sodeca passageway exhaust fans, NSN 2930-33-215-1651, OEM part CMP/MAR-820-2T. The brand-name product and authorized distributor status are required, and quotations must meet specified military packaging requirements. Award is a firm-fixed-price purchase order based on techn…

    Posted Nov 13, 2026Due Nov 17, 2026Combined Synopsis/SolicitationNAICS 333413Sol: 70ZU0127P21005B00
    View details→

    DEPT OF DEFENSE

    41--FAN,VANEAXIAL

    Active

    AI Summary

    The Defense Logistics Agency is soliciting quotes for two vaneaxial fans under NSN 4140-00-554-8187, with delivery to DLA Distribution San Diego within 60 days after order. This is a qualified products list item. The solicitation is available electronically, and all responsible sources may submit quotes.

    PA

    Posted Nov 13, 2026Due Nov 20, 2026Combined Synopsis/SolicitationNAICS 333414Sol: SPE8E927Q0113
    View details→

    DEPT OF DEFENSE

    REPAIR OF QTY 1 EA, CO2 SCRUBBER, SKID A

    Active

    AI Summary

    The Navy seeks evaluation and repair of one CO2 Scrubber, Skid A (NSN 4460-01-363-7481). The requirement is intended for a sole-source award to the actual manufacturer because the government lacks the necessary technical data and has determined that acquiring the data or reverse engineering the part would be uneconomic…

    PA

    Posted Nov 13, 2026Due Nov 16, 2026SolicitationNAICS 333413Sol: N0010427QZ064
    View details→

    DEPT OF DEFENSE

    M48 GAS PARTICULATE FILTER SETS

    Active

    AI Summary

    The Naval Surface Warfare Center, Indian Head Division is seeking capable sources to supply M48 gas-particulate filter sets (NSN 4240-01-363-1311; part number MIL-PRF-32137A). Interested vendors must email capability and company information by November 27, 2026. This is market research only; it is not a solicitation, m…

    MD

    Posted Nov 13, 2026Due Nov 27, 2026Sources SoughtNAICS 333413Sol: N00174-26-RFPREQ-W16-0017
    View details→

    DEPT OF DEFENSE

    UNIT, ENVIRONMENTAL

    Active

    AI Summary

    The Department of the Navy is soliciting a stand-alone order for eight environmental units, NSN 4120-01-676-6285, part number LCAC100-512-T15. The solicitation includes a 100% option quantity, allowing the Navy to order up to eight additional units.

    PA

    Posted Nov 13, 2026Due Nov 27, 2026SolicitationNAICS 333415Sol: N0010427QXA17
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    8,059
    sled
    1,266
    forecast
    4

    Related NAICS Codes

    • 33, Manufacturing→
    • 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→

    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 →