NAICS 333413: Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing is NAICS code 333413. A business is small under it with 500 employees or fewer. 10 federal contracts are open on SAM.gov under this code right now.
- SBA size standard
- 500 employees or fewer
- Open contracts now
- 10
- Federal spending, FY2026
- $82.2 million
- Share won by small businesses
- 51%
- Small businesses registered
- 560
Open federal contracts for industrial and commercial fan and blower and air purification equipment manufacturing
Most open notices under this code are Defense supply orders for specific parts, usually limited to approved sources.
- FAN,CENTRIFUGAL
Due in 2 daysOct 6, 2026
- FAN,VANEAXIAL
Due in 2 daysOct 6, 2026
- Environmental Control System
Due in 5 daysOct 9, 2026
- FAN,VANEAXIAL
Due in 5 daysOct 9, 2026
- FAN,VANEAXIAL
Due in 10 daysOct 14, 2026
- SPRRA1-26-Q-A-006/ Impeller, Fan, Centri
Due in 22 daysOct 26, 2026
What NAICS 333413 covers
The Census Bureau's NAICS index lists these kinds of work under 333413:
- Air purification equipment, stationary, manufacturing
- Air scrubbing systems manufacturing
- Air washers (i.e., air scrubbers) manufacturing
- Aircurtains manufacturing
- Attic fans manufacturing
- Blower filter units manufacturing
- Dust and fume collecting equipment manufacturing
- Electrostatic precipitation equipment manufacturing
- Exhaust fans, industrial and commercial-type, manufacturing
- Fans, industrial and commercial-type, manufacturing
- Filters, air-conditioner, manufacturing
- Furnace filters manufacturing
- Ventilating fans, industrial and commercial-type, manufacturing
Read the full definition, including what's excluded, on census.gov.
SBA size standard for 333413
To count as a small business for a contract assigned NAICS 333413, your business must have 500 employees or fewer. Employees are averaged over the last 24 months.
From SBA's table of size standards, effective Mar 17, 2023. Confirm it with SBA's size standards tool before you certify your size.
Who buys industrial and commercial fan and blower and air purification equipment manufacturing
Agencies that awarded the most under NAICS 333413 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Defense Logistics Agency | $153.1 million |
| Department of the Navy | $87.6 million |
| Department of the Army | $16.2 million |
| Federal Prison Industries / Unicor | $14.6 million |
| Department of the Air Force | $11.9 million |
| Department of Veterans Affairs | $6.3 million |
| U.S. Coast Guard | $3.6 million |
| Department of State | $3.4 million |
Open notices right now come from Dept of Defense (33), National Aeronautics and Space Administration (1) and Department of Veterans Affairs (1).
Set-asides on open 333413 contracts
- No set-aside (full and open): 22
- Total small business set-aside: 11
- HUBZone set-aside: 1
- Service-disabled veteran-owned set-aside: 1
Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.
Your competition
560 businesses with active SAM.gov registrations are rated small under NAICS 333413, most of them in Texas (59), Florida (56), California (44), North Carolina (24) and Virginia (24). Look any of them up with the free CAGE code and UEI lookup.
Federal spending under 333413 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $98.9 million |
| FY2025 | $123.6 million |
| FY2026 | $82.2 million |
| FY2027 (so far) | $103,472 |
Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.
Related NAICS codes
- 333414 Heating Equipment (except Warm Air Furnaces) Manufacturing
- 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
Frequently asked questions
What is NAICS code 333413?
333413 is the 2022 NAICS code for Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing. The Census Bureau's index lists work such as air purification equipment, stationary, manufacturing, air scrubbing systems manufacturing, air washers (i.e., air scrubbers) manufacturing under it. Federal contracting uses the 2022 codes.
What is the SBA size standard for NAICS 333413?
500 employees or fewer. A business at or under that is small for contracts assigned this code. The current SBA table took effect Mar 17, 2023.
Are there government contracts for industrial and commercial fan and blower and air purification equipment manufacturing?
Yes. 10 federal contract opportunities under NAICS 333413 are open on SAM.gov right now. Agencies obligated about $82.2 million under this code in fiscal year 2026, according to USAspending.gov.
How do I add NAICS code 333413 to my SAM.gov registration?
Update your entity registration on SAM.gov and add the code on the Goods and Services page, in the Assertions section. You can list several NAICS codes and mark one as your primary. Changes are free.
Keep going
- Search other NAICS codes by keyword or company
- How to choose NAICS codes for government contracts
- NAICS codes with the most open federal contracts
FedReady is an independent company, not affiliated with SBA, SAM.gov, the Census Bureau or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov.