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NAICS Code· 333413

NAICS 333413: Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing

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. Cross-References. Establishments primarily engaged in--Show more

NAICS 333413 – Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing encompasses the design, production, and integration of mechanical systems that move, condition, and purify air in industrial, institutional, and commercial environments. This includes high-efficiency centrifugal and axial fans, exhaust blowers, HEPA and ULPA filtration units, activated carbon air scrubbers, and integrated ventilation systems engineered for controlled environments such as cleanrooms, laboratories, medical facilities, and hazardous material handling zones.

152
Active Contracts
$92.8M
Total Obligations (12mo)
1.2K
Awarded Contracts (12mo)
334
Contractors Awarded (12mo)
2
Median Bidders per Award
-15.7%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 333413.

AI Industry Description

NAICS 333413 – Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing encompasses the design, production, and integration of mechanical systems that move, condition, and purify air in industrial, institutional, and commercial environments. This includes high-efficiency...

NAICS 333413 – Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing encompasses the design, production, and integration of mechanical systems that move, condition, and purify air in industrial, institutional, and commercial environments. This includes high-efficiency centrifugal and axial fans, exhaust blowers, HEPA and ULPA filtration units, activated carbon air scrubbers, and integrated ventilation systems engineered for controlled environments such as cleanrooms, laboratories, medical facilities, and hazardous material handling zones. In government contracting, these systems are critical for maintaining air quality standards, supporting biocontainment protocols, and ensuring operational safety in defense, public health, and emergency response infrastructure. The sector bridges advanced mechanical engineering with regulatory compliance, serving missions that demand precision environmental control. Top contractors in this space include CALADWICH CONSULTING LLC, MARATHON MEDICAL CORPORATION, PERFECTED SOLUTIONS LLC, BHPE LLC, and PEAK SOLUTIONS CORP, a mix of small businesses and specialized manufacturers with deep expertise in engineered airflow systems. These firms often hold small business set-asides and compete on technical compliance, ISO certification, and rapid deployment capabilities for mission-critical installations. Primary buyers include the Department of Defense, Department of Veterans Affairs, Department of Homeland Security, and Department of State. Demand is driven by facility modernization, medical support operations, chemical/biological defense programs, and embassy infrastructure upgrades requiring certified air purification and ventilation solutions. The competitive landscape is niche but high-value, with demand concentrated in projects requiring stringent adherence to ANSI, ASHRAE, and NIOSH standards. Opportunities exist for contractors with proven experience in GSA Schedule compliance, military specification (MIL-SPEC) documentation, and rapid prototyping of custom airflow systems. Growth is sustained by aging infrastructure replacement and increasing emphasis on indoor air quality in federal facilities.

Small Business Size Standard

The SBA threshold that decides who can bid NAICS 333413 work as a small business.

500 employees
Applies to the whole industry code

The SBA cap for this NAICS (13 CFR 121.201). A business at or under it can self-certify as small for work in this code, which is what makes it eligible for a small-business set-aside. The cap is set per NAICS, so the same company can be small in one code and not in another.

13 CFR 121.201, effective January 1, 2026. The SBA revises the table roughly once a year.

Top Contractors

Companies with the highest total award value under NAICS 333413, ranked by dollars won.

Ranked by total awards
CompanyTotal AwardsContracts
PIONEER INDUSTRIES, LLC$19.2M156
THE O.C. LUGO CO INC$7.1M10
FILTRATION SERVICES, INC.$5.9M60
ALLCLEAR AEROSPACE & DEFENSE, INC.$5.8M63
FM AF, LLC$5.5M37
HDT EXPEDITIONARY SYSTEMS INC$4.9M2
CEPEDA ASSOCIATES, INC.$4.0M11
ASHLAND ELECTRIC PRODUCTS INC$2.7M66
KAMPI COMPONENTS CO INC$1.9M45
PHOENIX TRADING INC.$1.8M43

Top Agencies

Federal agencies directing the most contract spending toward NAICS 333413.

Department Of Defense1,022 awards$77.3M
Department Of Justice68 awards$6.2M
DLA Troop Support16 awards$2.6M
Department Of Veterans Affairs25 awards$2.5M
Department Of Homeland Security29 awards$2.2M
Department Of State34 awards$606K
Department Of Defense (dod)4 awards$432K
DLA Land And Maritime1 award$350K
Department Of Health And Human Services4 awards$190K
District Of Columbia Courts2 awards$168K

Competition

How many companies historically bid on federal awards in NAICS 333413, from bidder counts reported on USAspending.

Fewer Bidders

Median under 3 bidders per reported award. · 18,835 reported awards

Median Bidders

2

Per reported award, all-time

Single-Bid Awards

33%

Share of reported awards with one bidder

10+ Bidder Awards

8%

Share of reported awards with 10+ bidders

Reported Awards

18,835

91% of 20,700 total awards

Bidder Count Distribution by Fiscal Year

Share of reported awards in each bidder-count bracket per federal fiscal year.

How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.

Industry FamilyCompetitionMedian BiddersSingle-BidBidder MixReported Awards
333413This Code
Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing
Fewer Bidders233%
18,83591% of 20,700
33341NAICS Industry
Fewer Bidders246%
139,77473% of 191,612
3334Industry Group
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
Fewer Bidders246%
139,77473% of 191,612
333Subsector
Fewer Bidders245%
1,796,88757% of 3,142,926
33Sector
Manufacturing
Fewer Bidders244%
16,883,00469% of 24,369,785

Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.

Related NAICS Codes

Industries similar to Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing, by shared sector, subsector, and industry group.

Heating Equipment (except Warm Air Furnaces) Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing heating equipment (ex...
333414Same Industry GroupHigh Similarity

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 ...
333415Same Industry GroupHigh Similarity

Farm Machinery and Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing agricultural and farm...
333111Same SubsectorMedium Similarity

Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing powered lawnmowers, l...
333112Same SubsectorMedium Similarity

Construction Machinery Manufacturing

This industry comprises establishments primarily engaged in manufacturing construction machinery, su...
333120Same SubsectorMedium Similarity

Mining Machinery and Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing underground minin...
333131Same SubsectorMedium Similarity

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Explore contracts across multiple NAICS codes Browse all NAICS Codes

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NAICS 333413 FAQ

Frequently Asked Questions

NAICS code 333413 covers Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing. 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. Cross-References. Establishments primarily engaged in--

Recently Posted in Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing

NAICS: 333413
New
International
GE BOOTH WATER RESOURCE RECOVERY FACILITY (WRRF) THERMAL OXIDIZATION UNIT 2 (TOX2) AIR POLLUTION CONTROL DEVICE (APCD) PREPURCHASE, PROJECT 42-0613
Solicitation # 2026-468P
The Region of Peel is seeking a qualified vendor for the prepurchase of Air Pollution Control Device (APCD) equipment for the GE Booth Water Resource Recovery Facility Thermal Oxidization Unit 2, identified as Project 42-0613. This procurement, solicitation number 2026-468P, is conducted in accordance with CETA, CFTA, and other applicable trade agreements. The scope of work encompasses the supply, delivery, and commissioning of the equipment, including performance testing and the provision of comprehensive operations and maintenance data. Equipment must be ready for delivery by Q4 2027 on an FOB Destination basis to either the facility or a designated warehouse in the Greater Toronto Area. The selection process follows a staged evaluation totaling 100 points, consisting of a pass/fail compliance review, a technical proposal weighted at 70 points with a minimum threshold of 42, a financial proposal at 20 points, and a Domestic Supply Chain Plan at 10 points. Bidders must submit electronic proposals in PDF format by November 11, 2026, including mandatory uploads such as technical attributes, installation lists, resumes for project managers and technicians, and a detailed work plan. Acceptance of the equipment is contingent upon successful delivery, installation, and the completion of a 14-day continuous operating period. Vendors are also required to adhere to strict packaging and marking standards and comply with Ontario and Canadian privacy legislation.
Region of Peel

POSTED

2 days ago

DEADLINE

in 24 days
View Details
NAICS: 333413
Awarded
DIBBS
FILTER MEDIA, AIR CO
Solicitation # SPE8E826V0296
Contract SPE8E826V0296 was awarded by the Defense Logistics Agency under the Department of Defense to ASRC Federal Facilities Logistics, CAGE code 79343, on October 16, 2026. The original scope of the award involved the procurement of air conditioning filter media, specifically identified by NSN 4130011382188. Subsequent to the initial award, Modification P00001 was issued by DLA Troop Support to cancel CLIN 0001, which consisted of 57 units of the filter media. This modification resulted in a price reduction of 3,327.09 dollars, effectively bringing the total remaining order value of the contract to 0.00 dollars.
Defense Logistics Agency

POSTED

2 days ago

DEADLINE

N/A
View Details
NAICS: 333413
Awarded
DIBBS
FAN, VENTILATING
Solicitation # SPE8E7-26-T-3944
Solicitation SPE8E7-26-T-3944 is a fixed-price request for the procurement of five ventilating fans, identified by NSN 4140123650089, for the Department of Defense. Issued by the DLA Troop Support Construction and Equipment office under NAICS code 333413, the requirement specifies a need ship date of March 15, 2027, with an original required delivery date of May 30, 2027. The contract is managed under the First Destination Transportation program with shipping and delivery designated as FOB Origin to the DLA Distribution DDSP New Cumberland Facility in Pennsylvania. Both inspection and acceptance will occur at the destination. The procurement incorporates stringent technical and quality requirements via the DLA Master List, including specific prohibitions against the intentional addition of mercury or mercury-containing compounds. Packaging must comply with MIL-STD-2073-1E and RP001, while marking must adhere to MIL-STD-129. Administrative requirements include the use of the Wide Area WorkFlow system for invoicing and compliance with various FAR and DFARS clauses, including those regarding the Buy American Act, safeguarding covered defense information, and NIST SP 800-171 assessment requirements. Quotes must be submitted through the DIBBS portal.
Defense Logistics Agency

POSTED

2 days ago

DEADLINE

N/A
View Details
NAICS: 333413
New
DIBBS
FAN, VENTILATING
Solicitation # SPE8E7-26-T-3846
Solicitation SPE8E7-26-T-3846 is a request for quotations issued by the Defense Logistics Agency Troop Support Construction and Equipment office for one ventilating fan, identified by NSN 4140-01-732-0418 and Rittal Corp part number SK3239.124. The requirement is for a single unit to be delivered FOB Destination to the USNS City of Bismarck. The original required delivery date is August 18, 2026, with a delivery timeline of 20 days after receipt of the order. Inspection and acceptance will both occur at the destination. The contractor must adhere to strict packaging and marking standards, including ASTM D3951, MIL-STD-129, and RP001 for palletization, with the DLA Master List of Technical and Quality Requirements taking precedence. Payment and invoicing must be processed electronically through the Wide Area WorkFlow system. The solicitation falls under NAICS code 333413 and requires compliance with the Buy American Act, the Berry Amendment, and DFARS 252.204-7012 regarding the safeguarding of covered defense information. All quotes must be submitted via the DLA Internet Bid Board System.
Defense Logistics Agency

POSTED

2 days ago

DEADLINE

in 3 days
View Details
NAICS: 333413
Awarded
DIBBS
IMPELLER, FAN, AXIAL
Solicitation # SPE7M1-27-T-0687
Solicitation SPE7M1-27-T-0687 is a fixed-price procurement issued by the DLA Weapons Support Maritime Supply Chain for 51 units of axial fan impellers, identified by NSN 4140-01-479-3891. The contract is set aside for small businesses under NAICS code 335312. Delivery is required by March 9, 2027, with a need ship date of April 6, 2027, to the DDSP New Cumberland facility in Pennsylvania. The shipment is governed by FOB Origin terms under the First Destination Transportation program, and both inspection and acceptance will occur at the destination. The contractor must adhere to strict packaging and marking standards, specifically ASTM D3951 and MIL-STD-129, with DLA packaging requirements RP001 taking precedence. Technical and quality requirements are governed by the DLA Master List, and any alternate offerors must provide a complete data package for approved parts. Administrative requirements include electronic invoicing through the Wide Area WorkFlow system and compliance with various DFARS and FAR clauses, including the Buy American Act, Berry Amendment, and cybersecurity reporting under DFARS 252.204-7012. Proposals are submitted via DIBBS or electronic mail, and the buy may be eligible for automated award provided no first article testing is required.
Defense Logistics Agency

POSTED

2 days ago

DEADLINE

N/A
View Details
NAICS: 333413
Awarded
DIBBS
IMPELLER, FAN, AXIAL
Solicitation # SPE8E9-27-Q-0008
Solicitation SPE8E9-27-Q-0008 is a Request for Quotations issued by the Department of Defense, specifically DLA Troop Support, Construction and Equipment MRO SVC I, for the procurement of six axial fan impellers (NSN 4140-01-227-9721). This is a Firm Fixed Price acquisition with a delivery requirement of 60 days after receipt of order. The items are to be delivered to DLA Distribution San Joaquin in Tracy, California, where both inspection and acceptance will take place. The contract mandates strict adherence to DLA packaging and marking standards, specifically MIL-STD-2073-1E and MIL-STD-129, while requiring the avoidance of plastics for wrapping and cushioning whenever possible. Technical and quality requirements are governed by the DLA Master List, and the contractor must ensure that no mercury or mercury-containing compounds are intentionally added to the hardware. Compliance is required across various Federal Acquisition Regulation and Defense Federal Acquisition Regulation Supplement clauses, including those regarding the safeguarding of covered defense information, combatting trafficking in persons, and the Buy American and Balance of Payments Program. Invoicing must be processed electronically through the Wide Area WorkFlow system.
Defense Logistics Agency

POSTED

2 days ago

DEADLINE

N/A
View Details
NAICS: 333413
Awarded
DIBBS
FILTER ELEMENT, INTAKE AIR CLEANER
Solicitation # SPE7M1-26-U-6827
Solicitation SPE7M1-26-U-6827 is a request for quotations issued by the DLA Land and Maritime Maritime Supply Chain for the procurement of intake air cleaner filter elements, specifically NSN 4310-01-406-8876, part number 321-1314K99. This is a total small business set-aside that may result in a unilateral Indefinite Delivery Contract with a maximum value of 350,000.00 dollars. The estimated annual quantity is 155 units, though this amount is not guaranteed for purchase. Delivery is required within 78 days after order, with shipping terms set as FOB Origin and both inspection and acceptance occurring at the destination. The contract mandates strict adherence to DLA packaging and marking standards, including MIL-STD-129 and RP001. Environmental restrictions prohibit the use of class I ozone depleting chemicals and the intentional addition of mercury, except in specific functional applications. Technical and quality requirements are governed by the DLA Master List, and all invoicing must be processed electronically through the Wide Area WorkFlow system. Additionally, the contractor must comply with the Buy American Act, the Berry Amendment, and DFARS cybersecurity requirements for safeguarding covered defense information.
Defense Logistics Agency

POSTED

2 days ago

DEADLINE

N/A
View Details
NAICS: 333413
New
DIBBS
FAN, VANEAXIAL
Solicitation # SPE8E7-27-T-0086
Solicitation SPE8E7-27-T-0086 is a total small business set-aside issued by DLA Distribution San Diego for the procurement of one vaneaxial fan, identified by NSN 4140-01-508-6227 and part number A20A4W6/TP. The requirement is managed under the First Destination Transportation program with delivery terms set as FOB Origin. The need ship date is March 28, 2027, with an original required delivery date of December 8, 2027. Inspection and acceptance will occur at the destination, specifically DLA Distribution San Diego. The contractor must adhere to strict packaging and marking standards, including MIL-STD-2073-1E, MIL-STD-129, and DLA packaging requirement RP001. Technical and quality standards are governed by the DLA Master List of Technical and Quality Requirements, and documentation for source approval requests must follow RC001. Payment and receiving reports must be processed electronically through the Wide Area WorkFlow system. Additionally, the offeror must comply with the Buy American Act, the Berry Amendment, and DFARS cybersecurity requirements for safeguarding covered defense information.
SAN DIEGO

POSTED

2 days ago

DEADLINE

in 3 days
View Details
NAICS: 333413
New
DIBBS
IMPELLER, FAN, AXIAL
Solicitation # SPE8E7-27-Q-0002
Solicitation SPE8E7-27-Q-0002 is a Firm Fixed Price request for the procurement of 20 axial fan impellers, identified by NSN 4140-01-578-3878. The contract is managed by the Defense Logistics Agency (DLA) with a required delivery date of April 22, 2027, and a delivery timeline of 131 days after the order is placed. Delivery, inspection, and acceptance are all set at the destination, specifically DLA Dist San Joaquin in Tracy, California. The contractor must adhere to strict packaging and marking standards, including MIL-STD-2073-1E for packaging, MIL-STD-129 for marking, and RP001 for palletization. Key regulatory requirements include compliance with the Buy American and Balance of Payments Program, safeguarding covered defense information per DFARS 252.204-7012, and utilizing the Wide Area WorkFlow (WAWF) system for electronic invoicing and receiving reports. The solicitation also incorporates various FAR and DFARS clauses regarding equal opportunity for workers with disabilities, security requirements, and the prohibition of trafficking in persons.
DLA DIST SAN JOAQUIN

POSTED

2 days ago

DEADLINE

in 5 days
View Details
NAICS: 333413
New
DIBBS
FAN, VANEAXIAL
Solicitation # SPE8E7-27-T-0087
Solicitation SPE8E7-27-T-0087 is a fixed-price request for quotations issued by DLA Troop Support for the procurement of two vaneaxial fans, identified by NSN 4140014487219 and part number 500706-8661. This procurement is designated as a total small business set-aside under NAICS code 333413. The required delivery date is September 10, 2027, with a need ship date of March 28, 2027, and a delivery lead time of 162 days after order. Shipping is FOB Origin, with inspection and acceptance occurring at the destination, specifically the DLA Distribution DDSP New Cumberland Facility in Pennsylvania. The contractor must adhere to strict technical and quality standards, including documentation for source approval requests per RC001 and the removal of government identification from non-accepted supplies per RQ011. Packaging and marking must comply with MIL-STD-2073-1E, MIL-STD-129, and DLA packaging requirements RP001. Additionally, the contract mandates compliance with the Buy American Act and the Berry Amendment regarding domestic material restrictions. Invoicing and payment must be processed electronically through the Wide Area WorkFlow system.
DDSP NEW CUMBERLAND FACILITY

POSTED

2 days ago

DEADLINE

in 3 days
View Details
NAICS: 333413
New
DIBBS
FILTER, AIR, ELECTROSTAT
Solicitation # SPE8E8-27-Q-0033
Solicitation SPE8E8-27-Q-0033 is a firm fixed price request for the procurement of 12 electrostatic air filters, identified by NSN 4460-01-255-6686. This requirement is designated as a critical application item and is managed by DLA Troop Support Construction and Equipment. The delivery is required within 90 days after the delivery order, with the shipping destination and point of inspection and acceptance located at DLA Distribution San Diego, California. The shipment is FOB Origin. The contract mandates strict adherence to several technical and quality standards, including MIL-STD-129 for marking and MIL-STD-2073-1E for packaging. Palletization must comply with DLA packaging requirements RP001. Additionally, the contract prohibits the intentional addition of mercury or mercury-containing compounds to the hardware, except for specific functional exceptions per NAVSEA 5100-003D. Administrative requirements include electronic invoicing through the Wide Area Workflow system and compliance with the DLA Master List of Technical and Quality Requirements. The solicitation also incorporates FAR clauses regarding sustainable products and employment reports on veterans.
SAN DIEGO

POSTED

2 days ago

DEADLINE

in 4 days
View Details
NAICS: 333413
Awarded
DIBBS
TRAP, AIR
Solicitation # SPE7M3-26-T-5156
The contract pertains to the procurement of one unit of TRAP, AIR, under solicitation SPE7M3-26-T-5156, with a required delivery date of April 17, 2026, or within 20 days after order placement. The item is subject to strict export control under ITAR or EAR, and its technical data cannot be disclosed to foreign persons without prior authorization from the Department of State or Commerce, including U.S. subsidiaries and foreign national employees. Access is restricted to DLA contractors with approved US/Canada Joint Certification Program certification, completion of mandated DLA training on export-controlled data, and formal approval from DLA. Packaging and marking must comply with MIL-STD-2073-1E for preservation and packaging, and MIL-STD-129 for labeling, barcoding, and shipment identification, including compliance with hazard communication standards and radioactive material markings. The delivery destination is the Trident Refit Facility in Kings Bay, Georgia, and inspection and acceptance occur at the destination by the government. Electronic invoicing through WAWF is mandatory, with specific document types required depending on the contract structure. Cybersecurity requirements are stringent, mandating implementation of NIST SP 800-171 safeguards for controlled unclassified information and submission of a formal assessment score to the Supplier Performance Risk System. Contractors must affirm their size status and socioeconomic certifications in SAM, provide UEI and CAGE codes if dealing with covered defense telecommunications equipment, and comply with clauses prohibiting certain internal confidentiality agreements, requiring whistleblower protections, and restricting compensation to former DoD officials. The contract type remains to be determined by the contracting officer, and no contract value is specified due to missing pricing data. All proposals must be submitted electronically via DIBBS by May 13, 2026, and no hard-copy submissions are permitted.
Defense Logistics Agency

POSTED

2 days ago

DEADLINE

N/A
View Details

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