NAICS Code Description

33341 - Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing

*Click to View Top Businesses by Revenue for 33341 – Complete Profiles*.

This industry comprises establishments primarily engaged in manufacturing ventilating, heating, air-conditioning, and commercial and industrial refrigeration and freezer equipment.

Illustrative Examples:

Air-conditioner filters manufacturing
Air-conditioning and warm air heating combination units manufacturing
Attic fans manufacturing
Dust and fume collecting equipment manufacturing
Gas fireplaces manufacturing
Heating boilers manufacturing
Industrial and commercial-type fans manufacturing
Refrigerated counter and display cases manufacturing
Refrigerated drinking fountains manufacturing
Space heaters (except portable electric) manufacturing


Cross-References. Establishments primarily engaged in--

  • Manufacturing household-type fans (except attic), portable electric space heaters, humidifiers, dehumidifiers, and air purification equipment--are classified in Industry 33521, Small Electrical Appliance Manufacturing;
  • Manufacturing household-type appliances, such as cooking stoves, ranges, refrigerators, and freezers--are classified in Industry 33522, Major Household Appliance Manufacturing;
  • Manufacturing commercial-type cooking equipment--are classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing;
  • Manufacturing industrial, power, and marine boilers--are classified in Industry 33241, Power Boiler and Heat Exchanger Manufacturing;
  • Manufacturing industrial process furnaces and ovens--are classified in Industry 33399, All Other General Purpose Machinery Manufacturing; and
  • Manufacturing motor vehicle air-conditioning systems and compressors--are classified in Industry 33639, Other Motor Vehicle Parts Manufacturing.

NAICS Codes that fall under 33341 - Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing

Top Businesses by Annual Sales for 33341 – Click for Complete Profiles:

Ingersoll-Rand US TranePiscatawayNJ
Goodman Global IncHoustonTX
Gardner Denver IncMilwaukeeWI
Amsted Industries IncorporatedChicagoIL
Modine Manufacturing CompanyRacineWI
York International CorporationYorkPA
Gardner Denver Investments IncMilwaukeeWI
Welbilt IncTrinityFL
SPX CorporationCharlotteNC
Tecumseh Products Holdings LLCAnn ArborMI