333415 — Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
Description
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.
Illustrative Examples
- Air-conditioning and warm air heating combination units manufacturing
- Air-conditioning compressors (except motor vehicle) manufacturing
- Air-conditioning condensers and condensing units manufacturing
- Dehumidifiers (except portable electric) manufacturing
- Heat pumps manufacturing
- Humidifying equipment (except portable) manufacturing
- Refrigerated counter and display cases manufacturing
- Refrigerated drinking fountains manufacturing
- Snow making machinery manufacturing
- Soda fountain cooling and dispensing equipment manufacturing
Overview Facts
| NAICS Code | 333415 |
|---|---|
| Industry Title | Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing |
| SBA Size Standard | 1,250 employees |
| IRS PBA Code | 333410 (rolled-up match) |
| Sectors Hierarchy | Sector 31-33 → 333 → 3334 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 2599 - Furniture and Fixtures, NEC (via SIC1987:2599→NAICS1997:339111→2002:339111→2007:333415→2012:333415→2017:333415→2022:333415)
- SIC 3585 - Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment (via SIC1987:3585→NAICS1997:333415→2002:333415→2007:333415→2012:333415→2017:333415→2022:333415)
- SIC 3821 - Laboratory Apparatus and Furniture (via SIC1987:3821→NAICS1997:339111→2002:339111→2007:333415→2012:333415→2017:333415→2022:333415)
- SIC 3841 - Surgical and Medical Instruments and Apparatus (via SIC1987:3841→NAICS1997:339111→2002:339111→2007:333415→2012:333415→2017:333415→2022:333415)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 333415:
- Sector 31-33 Directory Hub — List of related industries in the Manufacturing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 3334
Frequently Asked Questions (FAQ)
Is 333415 a valid 2022 NAICS code?
NAICS 333415 is 'Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 1,250 employees.
What is the SBA size standard for NAICS 333415?
The SBA small business size standard for NAICS 333415 is 1,250 employees (based on employees).
What is the legacy SIC code mapping for 333415?
NAICS code 333415 maps to the legacy 1987 SIC codes: 2599 - Furniture and Fixtures, NEC, 3585 - Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment, 3821 - Laboratory Apparatus and Furniture, 3841 - Surgical and Medical Instruments and Apparatus.