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NAICS Code· 333414

NAICS 333414: Heating Equipment (except Warm Air Furnaces) Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing heating equipment (except electric and warm air furnaces), such as heating boilers, heating stoves, floor and wall furnaces, and wall and baseboard heating units. Cross-References. Establishments primarily engaged in--Show more

NAICS 333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing covers the production of non-furnace heating systems designed for industrial, commercial, and institutional applications. This includes boilers, radiant heating units, steam generators, hydronic heating systems, and other thermal equipment used for space heating, process heating, and temperature control in buildings and infrastructure.

79
Active Contracts
$34.3M
Total Obligations (12mo)
802
Awarded Contracts (12mo)
238
Contractors Awarded (12mo)
2
Median Bidders per Award
+8.5%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 333414.

AI Industry Description

NAICS 333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing covers the production of non-furnace heating systems designed for industrial, commercial, and institutional applications. This includes boilers, radiant heating units, steam generators, hydronic heating systems, and other ther...

NAICS 333414 – Heating Equipment (except Warm Air Furnaces) Manufacturing covers the production of non-furnace heating systems designed for industrial, commercial, and institutional applications. This includes boilers, radiant heating units, steam generators, hydronic heating systems, and other thermal equipment used for space heating, process heating, and temperature control in buildings and infrastructure. These systems are often integrated into facility energy management plans and must comply with federal efficiency standards and environmental regulations. In government contracting, this NAICS supports mission-critical heating needs in federal facilities, transportation hubs, military installations, and remote operational sites where reliable, durable, and code-compliant thermal solutions are essential. The leading contractor in this sector is REALITY TECHNOLOGY, INC., a specialized manufacturer delivering engineered heating systems tailored to federal facility requirements. The competitive landscape is dominated by niche industrial manufacturers with expertise in thermal engineering, materials science, and compliance with federal specifications such as MIL-STD and ASME codes. Many participants are small businesses with deep domain knowledge in retrofitting legacy systems or designing high-efficiency replacements for aging infrastructure. The Department of Transportation is the primary agency awarding contracts under this NAICS, driven by heating system upgrades in transit shelters, maintenance facilities, snow-melt systems, and regional transportation centers. Demand is fueled by infrastructure modernization initiatives, climate resilience planning, and the need to replace outdated or inefficient equipment in federally owned structures. The market presents consistent opportunities for manufacturers with proven capabilities in low-emission thermal systems, modular design, and rapid deployment. Procurement trends indicate a growing preference for energy-efficient, IoT-enabled heating units that support predictive maintenance and federal sustainability goals. Contractors with experience in federal procurement compliance, testing protocols, and lifecycle support are best positioned to compete.

Top Contractors

Companies with the highest total award value under NAICS 333414, ranked by dollars won.

Ranked by total awards
CompanyTotal AwardsContracts
PIONEER INDUSTRIES, LLC$2.7M32
ECI DEFENSE GROUP, INC.$1.9M15
THE ELECTRIC HEATER CO$1.7M12
KAMPI COMPONENTS CO INC$1.5M26
ARGO TURBOSERVE CORPORATION$1.2M52
WINDWARD ENTERPRISES, LLC$1.2M32
MCO SOLUTIONS, INC$1.1M9
L.C.DOANE COMPANY,THE$1.0M30
LCF SYSTEMS, INC.$1.0M6
ALLCLEAR AEROSPACE & DEFENSE, INC.$1.0M23

Top Agencies

Federal agencies directing the most contract spending toward NAICS 333414.

Department Of Defense685 awards$23.7M
DLA Troop Support46 awards$4.6M
DLA Aviation9 awards$1.5M
DLA Land And Maritime9 awards$1.5M
Department Of Homeland Security13 awards$812K
Department Of State18 awards$589K
Department Of Veterans Affairs5 awards$540K
Department Of Justice8 awards$391K
Department Of Agriculture2 awards$269K
Department Of The Interior3 awards$189K

Competition

How many companies historically bid on federal awards in NAICS 333414, from bidder counts reported on USAspending.

Fewer Bidders

Median under 3 bidders per reported award. · 16,825 reported awards

Median Bidders

2

Per reported award, all-time

Single-Bid Awards

41%

Share of reported awards with one bidder

10+ Bidder Awards

8%

Share of reported awards with 10+ bidders

Reported Awards

0

88% of 19,170 total awards

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
333414This Code
Heating Equipment (except Warm Air Furnaces) Manufacturing
Fewer Bidders241%
16,82588% of 19,170
33341NAICS Industry
Fewer Bidders246%
139,69973% of 191,532
3334Industry Group
Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
Fewer Bidders246%
139,69973% of 191,532
333Subsector
Fewer Bidders245%
1,795,54757% of 3,141,408
33Sector
Manufacturing
Fewer Bidders244%
16,852,66969% of 24,321,569

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 Heating Equipment (except Warm Air Furnaces) Manufacturing, by shared sector, subsector, and industry group.

Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing stationary air pu...
333413Same 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

Oil and Gas Field Machinery and Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in (1) manufacturing oil and gas field...
333132Same SubsectorMedium Similarity

Food Product Machinery Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing food and beverage man...
333241Same SubsectorMedium Similarity

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NAICS 333414 FAQ

Frequently Asked Questions

NAICS code 333414 covers Heating Equipment (except Warm Air Furnaces) Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing heating equipment (except electric and warm air furnaces), such as heating boilers, heating stoves, floor and wall furnaces, and wall and baseboard heating units. Cross-References. Establishments primarily engaged in--

Recently Posted in Heating Equipment (except Warm Air Furnaces) Manufacturing

NAICS: 333414
New
DIBBS
HEATER, FLUID, ELECTRIC
Solicitation # SPE7M2-26-T-6544
NUCLEAR REACTOR PROGRAM

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1 day ago

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NAICS: 333414
New
DIBBS
45--HEATER,WATER,LIQUID
Solicitation # SPE8E8-26-T-5337
This contract, identified as SPE8E8-26-T-5337, is a solicitation by the Defense Logistics Agency for the procurement of two liquid water heaters. The items are specified as part number 00E86400 Rev 3, manufactured by Isotta Fraschini Motori SPA, under National Stock Number 4520150351321. The required delivery date is April 29, 2025, with a delivery window of five days after the order is placed. The agreement mandates strict adherence to DLA technical and quality requirements, including specific packaging standards under ASTM D3951 and MIL-STD-129, as well as RP001 packaging requirements. Shipping is designated as FOB Origin with inspection and acceptance occurring at the destination. The items are to be delivered to the Southeast Regional Maintenance Center at Naval Station Mayport, Florida, via the fastest traceable means, specifically noting that parcel post is prohibited.
Defense Logistics Agency

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NAICS: 333414
New
DIBBS
Supply of Liquid Water HeatersThe Defense Logistics Agency is seeking a subcontractor for the supply and delivery of two liquid water heaters under NSN 4520150351321. The contractor must ensure all units comply with military, DLA, and federal specifications, including all requirements for proper packaging and labeling. Shipment is to be handled as FOB origin, with the place of performance located at Mayport Naval Station in zip code 32228. This opportunity falls under NAICS code 333414 and was posted on August 26, 2026. Interested parties must submit their responses by the deadline of September 8, 2026. The procurement is managed by the Department of Defense through the Defense Logistics Agency.
Defense Logistics Agency

POSTED

2 days ago

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NAICS: 333414
New
DIBBS
LIGHT, INDICATOR
Solicitation # SPE8E7-26-T-3700
This contract is for the procurement of 13 indicator lights under solicitation number SPE8E7-26-T-3700 for the Department of Defense. The items are identified by NSN 6210-01-566-1729 and are associated with part numbers from Eaton Corp and Dramco Inc. Delivery is required within 145 days, with a required delivery date of November 9, 2026, and a need ship date of February 1, 2027. The shipment is to be delivered FOB Origin to the DLA Distribution New Cumberland facility in Pennsylvania. The contract mandates strict adherence to DLA packaging requirements and MIL-STD-129 marking standards. It includes specific environmental restrictions prohibiting the intentional addition of mercury or mercury-containing compounds, except for specific functional exceptions. Technical and quality requirements are governed by the DLA Master List, and the contract specifies that inspection and acceptance will occur at the destination.
DDSP NEW CUMBERLAND FACILITY

POSTED

2 days ago

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in 11 days
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NAICS: 333414
Awarded
DIBBS
HEATING ELEMENT, ELE
Solicitation # SPE8E9-26-T-3257
The contract is for the procurement of four heating elements, part number THE08607 with NSN 4520015562107, under solicitation SPE8E9-26-T-3257, with a required delivery date of July 28, 2026, and a five-day delivery window FOB destination. The unit price is $4.00 per unit, totaling $16.00, with no variance permitted in quantity. All items must be packaged in accordance with ASTM D3951, but subject to higher precedence of the DLA Master List of Technical and Quality Requirements, and labeled per MIL-STD-129. Palletization must comply with RP001 DLA Packaging Requirements for Procurement. The delivery is directed to two locations: the primary destination is APO AE 09309-9998 for Operation Enduring Freedom, with a secondary freight shipping address at Al Udeid Air Base, Qatar. Transportation instructions reference DLAD Proc Notes C19 and C20, and the shipment type is RDD 777. The heating elements are classified under NAICS 332323 and are procured by the Department of Defense under the Construction & Equipment MRO Service I. The contract emphasizes strict compliance with government standards for identification, packaging, and delivery, and all technical and quality requirements referenced by R or I numbers are incorporated from the DLA Master List. The point of contact is Matthew Kruc, and the solicitation response deadline is August 10, 2026.
Defense Logistics Agency

POSTED

2 days ago

DEADLINE

N/A
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NAICS: 333414
New
DIBBS
HEATER, VENTILATION, DUC
Solicitation # SPE8E8-26-Q-0474
This solicitation by the Defense Logistics Agency is for the procurement of one ventilation heater, identified by NSN 4520-00-273-1265, with a required delivery timeframe of 60 days after receipt of order. The contract mandates compliance with CMMC Level 2 certification through a Certified Third-Party Assessment Organization and adheres to specific DLA packaging requirements for procurement. Crucially, the item contains technical data subject to ITAR or EAR export controls, meaning it cannot be exported or disclosed to foreign persons without prior authorization from the Department of State or Commerce. Access to this data is restricted to contractors with an approved US/Canada Joint Certification Program certification who have completed the required DOD export-control training and questionnaires.
Defense Logistics Agency

POSTED

2 days ago

DEADLINE

in 1 day
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NAICS: 333414
Awarded
DIBBS
FIXTURE, LIGHTING
Solicitation # SPE8E7-26-T-3421
The contract pertains to the procurement of a single lighting fixture identified by NSN 6210-01-595-4064 under solicitation SPE8E7-26-T-3421, issued by the Defense Logistics Agency on behalf of the Department of Defense. The requirement is competitive and governed by applicable military or federal specifications, with technical and quality standards referenced from the DLA Master List of Technical and Quality Requirements, which must be adhered to as of the solicitation issue date or award date depending on acquisition size. Delivery is required within five days of award, with performance to be conducted at FPO, 09523. The fixture must comply with all applicable regulations including those governing the removal of government identification from non-accepted supplies and potential handling of covered defense information. All submissions must be made by the response deadline of August 10, 2026, with inquiries directed to Kelly Mitchell at Kelly.Mitchell@dla.mil or 445-737-7988. The solicitation is classified as a federal procurement under NAICS code 333414, with no set-aside provisions applied.
Defense Logistics Agency

POSTED

2 days ago

DEADLINE

N/A
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NAICS: 333414
New
DIBBS
IMPELLER, FAN, AXIAL
Solicitation # SPE8E7-26-T-3701
This contract is for the procurement of one axial fan impeller, identified by NSN 4140015783878 and part numbers B5W-37614-2 and R1-3562. The agreement is managed by DLA Distribution San Joaquin under solicitation number SPE8E7-26-T-3701. Delivery is required within 145 days, with a need ship date of February 1, 2027, and a final required delivery date of March 31, 2027. The shipment is designated as FOB Origin, with inspection and acceptance occurring at the destination in Tracy, California. The supplier must adhere to strict technical and quality standards, including DLA packaging requirements RP001 and marking standards MIL-STD-129. Specific documentation requirements for source approval and the removal of government identification from non-accepted supplies are mandatory. Packaging must comply with MIL-STD-2073-1E, and palletization must follow the DLA master list of technical and quality requirements.
DLA DIST SAN JOAQUIN

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2 days ago

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NAICS: 333414
New
Federal
Temp Boiler Unit
Solicitation # W911S226U4286
The Department of Defense, specifically the W6QM Micc-Ft Drum office located in Fort Drum, New York, is seeking a temporary boiler unit under solicitation number W911S226U4286. This combined contract opportunity is designated as a total small business set-aside and falls under NAICS code 333414. The solicitation was posted on August 26, 2026, with a response deadline of September 2, 2026, at 6:30 PM. Performance is expected to take place in the 42223 zip code area. Interested parties should contact Henry Ingram as the primary point of contact for further details.
W6QM Micc-Ft Drum

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2 days ago

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in 5 days
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NAICS: 333414
New
Federal
HEATER SPACE
Solicitation # 70Z04026Q50257B00
The United States Coast Guard, through the Department of Homeland Security's Sflc Procurement Branch 3, is soliciting quotes for the purchase of 100 space heaters. The required equipment is specifically identified as part number 5013923C, NSN 4520-01-621-5462 29 inch RBS. This is a brand name award, as the agency has determined that no other supplies or services will satisfy their specific requirements. This opportunity is designated as a total small business set aside under NAICS code 333414. The contract is being managed by Erica Perry and Bryan Duffey, with the place of performance located in Curtis Bay, Maryland. Interested parties must submit their quotes by the response deadline of September 9, 2026.
Sflc Procurement Branch 3(00040)

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NAICS: 333414
New
Federal
Temp Boiler
Solicitation # W911S226U4282
The Department of Defense, specifically the W6QM Micc-Ft Drum office located in Fort Drum, New York, is soliciting a combined contract for a temporary boiler unit under solicitation number W911S226U4282. This opportunity is designated as a total small business set-aside and falls under NAICS code 333414. The solicitation was posted on August 26, 2026, with a response deadline of September 2, 2026, at 6:30 PM. Interested parties should coordinate with the primary point of contact, Henry Ingram, for further details regarding the performance requirements at the specified location.
W6QM Micc-Ft Drum

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NAICS: 333414
New
Federal
Temp Boiler Unit
Solicitation # W911S226U4285
The Department of Defense, specifically the W6QM Micc-Ft Drum office located in Fort Drum, New York, is seeking a combined contract for a Temp Boiler Unit under solicitation number W911S226U4285. This opportunity is designated as a total Small Business Set Aside and falls under NAICS code 333414. Interested parties must submit their responses by the deadline of September 2, 2026, at 6:30 PM. The primary point of contact for this requirement is Henry Ingram. Performance of the contract is expected to take place in the 42223 zip code area.
W6QM Micc-Ft Drum

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