NAICS 333415:
Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
This U.S. industry comprises establishments primarily engaged in (1) manufacturing air-conditioning (except motor vehicle) and warm air furnace equipment and/or (2) manufacturing commercial and industrial refrigeration and freezer equipment.
Air-conditioning and warm air heating combination units manufacturingAir-conditioning compressors (except motor vehicle) manufacturingAir-conditioning condensers and condensing units manufacturing+7 examples
Dehumidifiers (except portable electric) manufacturingHeat pumps manufacturingHumidifying equipment (except portable) manufacturingRefrigerated counter and display cases manufacturingRefrigerated drinking fountains manufacturingSnow making machinery manufacturingSoda fountain cooling and dispensing equipment manufacturing
Matching SIC code: 3585 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment (also 3443 Fabricated Plate Work (Boiler Shops), 3444 Sheet Metal Work)
Where it sits
- 31-33ManufacturingSector
- 333Machinery ManufacturingSubsector
- 3334Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment ManufacturingIndustry group
- 33341Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment ManufacturingNAICS industry
- 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment ManufacturingNational industry
Largest companies with NAICS 333415
Updated Nov 9, 2026| Rank | Company | Headquarters | Employees |
|---|---|---|---|
| 1 |  Carriercarrier.com | Palm Beach Gardens, US | 25K |
| 2 |  Trane Technologiestranetechnologies.com | Davidson, US | 16K |
| 3 |  Tranetrane.com | US | 12K |
| 4 |  Lennoxlennox.com | Richardson, US | 7.4K |
| 5 |  Goodman Air Conditioning & Heatinggoodmanmfg.com | Waller, US | 6.9K |
| 6 |  Copelandcopeland.com | St. Louis, US | 5K |
| 7 |  Daikin Applied Americasdaikinapplied.com | Minneapolis, US | 4.9K |
| 8 |  Daikin Comfortdaikincomfort.com | Waller, US | 4.6K |
| 9 |  Rheem Manufacturing Companyrheem.com | Atlanta, US | 4.1K |
| 10 |  Modine Manufacturing Companymodine.com | Racine, US | 3.4K |
Not this code?
Similar activities the Census classifies elsewhere.
- 336390Other Motor Vehicle Parts ManufacturingManufacturing motor vehicle air-conditioning systems and compressors
- 335220Major Household Appliance ManufacturingManufacturing household-type refrigerators and freezers
- 335210Small Electrical Appliance ManufacturingManufacturing portable electric space heaters, humidifiers, and dehumidifiers
Questions about NAICS 333415
Which businesses use NAICS 333415?
Air-conditioning and warm air heating combination units manufacturing, air-conditioning compressors (except motor vehicle) manufacturing and air-conditioning condensers and condensing units manufacturing, and similar businesses in the Manufacturing sector. This U.S.
What SIC code matches NAICS 333415?
SIC 3585, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment; SIC 3443, Fabricated Plate Work (Boiler Shops); SIC 3444, Sheet Metal Work, from the US Census Bureau's concordance between the two systems.
How many companies have NAICS 333415?
1,438 companies with a website carry NAICS 333415 as their primary code in Crustdata's data, worldwide.
Find any company's NAICS codeType a company name or website and get its codes with their titles.
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Sign up freeCode titles, definitions, examples and SIC matches: NAICS 2022 and the Census concordances, US Census Bureau. Company counts and lists: Crustdata, companies with a website, each by its primary code, updated weekly. Employee counts are estimates.