NAICS Code 333413: Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
National industry
SBA small business size standard: 500 employees
Definition
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.
Government contracts for this product: PSC 4140 Fans, Air Circulators, and Blower Equipment and PSC 4460 Air Purification Equipment
Code facts
- Part of
-
-
31-33
-
333
-
3334
- 33341
-
3334
-
333
-
31-33
- Contract awards
- 998 In the last 12 months
- Contract obligations
- $126,104,101 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 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
- Filters, furnace, manufacturing
- Furnace filters manufacturing
- Ventilating fans, industrial and commercial-type, manufacturing
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $82,363 |
| FY2026 | $87,173,922 |
| FY2025 | $126,104,101 |
| FY2024 | $108,767,815 |
| FY2023 | $98,258,450 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Pioneer Industries, LLC | $16,286,931 | |
| 2 | The O.c. Lugo Co Inc. | $7,765,560 | |
| 3 | Allclear Aerospace & Defense, Inc. | $6,256,510 | |
| 4 | HDT Expeditionary Systems Inc. | $5,851,225 | |
| 5 | Filtration Services, Inc. | $5,551,190 | |
| 6 | Cepeda Associates, Inc. | $4,643,350 | |
| 7 | FM AF, LLC | $4,146,496 | |
| 8 | Ashland Electric Products Inc. | $1,944,641 | |
| 9 | Phoenix Trading Inc. | $1,893,817 | |
| 10 | Kampi Components Co Inc. | $1,744,604 |
See the full FY2025 ranking of NAICS 333413 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $48,225,468 | |
| 2 | Department of the Navy | $16,731,202 | |
| 3 | Department of the Army | $8,699,045 | |
| 4 | Department of Justice | $5,769,331 | |
| 5 | Department of Homeland Security | $2,127,806 | |
| 6 | Department of Veterans Affairs | $1,957,054 | |
| 7 | Air Force | $1,629,479 | |
| 8 | National Aeronautics and Space Administration | $1,078,249 | |
| 9 | Department of State | $565,689 | |
| 10 | Department of Health and Human Services | $170,267 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 4140 Fans, Air Circulators, and Blower Equipment | $47,762,356 | |
| 2 | 4460 Air Purification Equipment | $24,755,854 | |
| 3 | 5915 Filters and Networks | $5,679,242 | |
| 4 | 4130 Refrigeration and Air Conditioning Components | $2,196,126 | |
| 5 | 6640 Laboratory Equipment and Supplies | $1,233,671 | |
| 6 | 4120 Air Conditioning Equipment | $850,475 | |
| 7 | J049 Maintenance, Repair and Rebuilding of Equipment: Maintenance and Repair Shop Equipment | $581,044 | |
| 8 | L065 Technical Representation Services: Medical, Dental, and Veterinary Equipment and Supplies | $300,643 | |
| 9 | 4320 Power and Hand Pumps | $281,625 | |
| 10 | R425 Engineering and Technical Services | $280,985 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | New York | $19,407,425 | |
| 2 | Pennsylvania | $10,432,715 | |
| 3 | Ohio | $9,143,801 | |
| 4 | Wisconsin | $6,088,685 | |
| 5 | Kentucky | $5,929,195 | |
| 6 | Maryland | $5,008,360 | |
| 7 | Florida | $4,913,862 | |
| 8 | California | $3,647,233 | |
| 9 | Virginia | $2,129,703 | |
| 10 | New Jersey | $2,098,851 | |
| 11 | New Hampshire | $1,859,780 | |
| 12 | Alabama | $1,825,588 | |
| 13 | Texas | $1,599,632 | |
| 14 | Kansas | $964,277 | |
| 15 | Louisiana | $810,004 | |
| 16 | Michigan | $709,111 | |
| 17 | Georgia | $458,857 | |
| 18 | Missouri | $364,978 | |
| 19 | Minnesota | $363,267 | |
| 20 | Indiana | $358,317 | |
| 21 | Illinois | $305,020 | |
| 22 | District of Columbia | $301,347 | |
| 23 | South Carolina | $296,170 | |
| 24 | Oklahoma | $276,503 | |
| 25 | North Carolina | $249,331 | |
| 26 | Hawaii | $217,404 | |
| 27 | Tennessee | $186,890 | |
| 28 | Mississippi | $179,225 | |
| 29 | West Virginia | $168,118 | |
| 30 | Connecticut | $151,597 | |
| 31 | Utah | $101,145 | |
| 32 | New Mexico | $55,759 | |
| 33 | Oregon | $51,222 | |
| 34 | Nevada | $27,033 | |
| 35 | North Dakota | $8,650 | |
| 36 | Montana | $8,080 | |
| 37 | Colorado | $6,862 | |
| 38 | Nebraska | $4,683 | |
| 39 | Iowa | $380 |
Show all 39
Shares are of everything obligated under NAICS 333413 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 10,868 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
| Final rule | Published | Effective |
|---|---|---|
| Small Business Size Standards; Adoption of 2012 North American Industry Classification System for Size Standards |
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 333413?
NAICS 333413 is Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for attic fans manufacturing?
The NAICS code for attic fans manufacturing is 333413, Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing.
What is the NAICS code for aircurtains manufacturing?
The NAICS code for aircurtains manufacturing is 333413, Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing.
What is the NAICS code for furnace filters manufacturing?
The NAICS code for furnace filters manufacturing is 333413, Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing.
When did the size standard for NAICS 333413 last change?
The most recent Federal Register rule on record that names NAICS 333413 in the SBA's size standards is "Small Business Size Standards; Adoption of 2012 North American Industry Classification System for Size Standards" (77 FR 49991), published Aug 20, 2012 and effective Oct 1, 2012.
How much do federal agencies spend under NAICS 333413?
Federal contracts under NAICS 333413 obligated $126,104,101 in fiscal year 2025 and $420,386,651 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 333413?
The contractors with the most obligated under NAICS 333413 in fiscal years 2026 and 2027 are Pioneer Industries, LLC ($16,286,931); The O.c. Lugo Co Inc. ($7,765,560); and Allclear Aerospace & Defense, Inc. ($6,256,510).
Which agencies buy the most under NAICS 333413?
The agencies that obligated the most under NAICS 333413 in fiscal years 2026 and 2027 are Defense Logistics Agency ($48,225,468), Department of the Navy ($16,731,202) and Department of the Army ($8,699,045).
Which PSC codes are used with NAICS 333413?
The PSC codes with the most obligated under NAICS 333413 in fiscal years 2026 and 2027 are 4140 Fans, Air Circulators, and Blower Equipment; 4460 Air Purification Equipment; and 5915 Filters and Networks.
Where is the work under NAICS 333413 performed?
By place of performance, the states with the most contract obligations under NAICS 333413 over the last 12 months are New York ($19,407,425), Pennsylvania ($10,432,715) and Ohio ($9,143,801).
What is the latest contract opportunity under NAICS 333413?
The latest contract opportunity under NAICS 333413 is Fan assembly, centrifug, solicitation from Land and Maritime (DLA), posted November 6, 2026.
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See everything under NAICS 333413
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