333413 — Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
Description
This U.S. industry comprises establishments primarily engaged in (1) manufacturing stationary air purification equipment, such as industrial dust and fume collection equipment, electrostatic precipitation equipment, warm air furnace filters, air washers, and other dust collection equipment, and/or (2) manufacturing attic fans and industrial and commercial fans and blowers, such as commercial exhaust fans and commercial ventilating fans.
Overview Facts
| NAICS Code | 333413 |
|---|---|
| Industry Title | Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing |
| SBA Size Standard | 500 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 3564 - Industrial and Commercial Fans and Blowers and Air Purification Equipment (via SIC1987:3564→NAICS1997:333411→2002:333411→2007:333411→2012:333413→2017:333413→2022:333413)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 333413:
- 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 333413 a valid 2022 NAICS code?
NAICS 333413 is 'Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing', a 2022 U.S. national industry under Sector 31-33 (Manufacturing); the SBA small-business size standard is 500 employees.
What is the SBA size standard for NAICS 333413?
The SBA small business size standard for NAICS 333413 is 500 employees (based on employees).
What is the legacy SIC code mapping for 333413?
NAICS code 333413 maps to the legacy 1987 SIC codes: 3564 - Industrial and Commercial Fans and Blowers and Air Purification Equipment.