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NAICS Code· 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.

55
Active Contracts
$43.0M
Total Obligations (12mo)
869
Awarded Contracts (12mo)
299
Contractors Awarded (12mo)
-4.9%
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
DCX-CHOL ENTERPRISES, INC.$3.0M1
PIONEER INDUSTRIES, LLC$2.9M35
ECI DEFENSE GROUP, INC.$1.7M21
ARGO TURBOSERVE CORPORATION$1.4M53
L.C.DOANE COMPANY,THE$1.4M33
THE ELECTRIC HEATER CO$1.4M9
MCO SOLUTIONS, INC$1.2M10
ALLCLEAR AEROSPACE & DEFENSE, INC.$1.1M26
LCF SYSTEMS, INC.$1.0M6
LOCKHEED MARTIN CORPORATION$901K2

Top Agencies

Federal agencies directing the most contract spending toward NAICS 333414.

Department Of Defense742 awards$25.4M
DLA Troop Support85 awards$7.7M
DLA Aviation18 awards$4.5M
DLA Land And Maritime20 awards$2.0M
Department Of State18 awards$641K
Department Of Justice7 awards$618K
Department Of Homeland Security15 awards$609K
Department Of Veterans Affairs4 awards$441K
Department Of Agriculture2 awards$269K
Department Of The Interior4 awards$199K

Related NAICS Codes

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

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333415Same Industry GroupHigh Similarity

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333112Same 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
FAN, VANEAXIALThe contract is for one axial vane fan with NSN 4140-01-602-0616 and part number FF-18504 REV B, procured under solicitation SPE8E7-26-T-3345 as a Total Small Business Set-Aside. Delivery is required within five days of award, FOB origin, with no tolerance for quantity variance. Inspection and acceptance occur at the destination, and the item must be packaged per ASTM D3951 with strict compliance to MIL-STD-129 for marking and labeling, under precedence of the DLA Master List of Technical and Quality Requirements. Packaging and palletization must adhere to DLA’s RP001 standards. The item must be shipped via the fastest traceable means, avoiding parcel post, to the government freight destination in National City, California, with a separate parcel post address provided for potential return or correspondence. The purchase request number is 7017456992, and the original required delivery date is July 10, 2026. All technical and quality specifications referenced by R or I numbers are governed by the DLA Master List in effect on the solicitation issue date. Government use identifiers, including DIC, DIST, ADV, and FC codes, are included for internal tracking. The contract is issued by the Defense Logistics Agency under NAICS code 333414, with Kelly Mitchell listed as the primary point of contact.
Defense Logistics Agency

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NAICS: 333414
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WINDOW, HEATED, ELECTThe Defense Logistics Agency awarded TRIMAN INDUSTRIES INC, with CAGE code 0ZBE8, a contract valued at $62,063.65 for the procurement of a single unit of a heated electric window system identified by NSN 7540-01-152-8070. The award was issued on July 13, 2026, under solicitation SPE7M0-24-T-9141, and the contract modification was executed using simplified acquisition procedures under FAR 13.302(a), indicating a firm fixed-price structure typical for such transactions. Performance is to occur at the contractor’s location in Morristown, New Jersey, and while delivery and FOB terms are not explicitly defined, standard federal supply chain protocols such as MIL-STD-129 and MIL-STD-2073-1 are likely applicable for packaging and marking. The Contracting Officer, Kelly Drees of DLA Land and Maritime in Columbus, Ohio, is responsible for contract administration, with no designated COR or COTR named in the documentation. Funding details, invoicing methods, and specific accounting codes are not provided, and the payment remittance address is unspecified. The contract incorporates FAR 52.222-90, “Addressing DEI Discrimination by Federal Contractors,” under deviation 2026-00040, Revision 1, effective April 2026, requiring the contractor to comply with federal DEI nondiscrimination provisions and to report any issues via a Post Award Request on DIBBS. No representations or certifications regarding small business status, socioeconomic designations, or UEI were explicitly provided, and detailed technical specifications, inspection criteria, delivery schedules, or option clauses are absent from the available documentation, suggesting that the contract was awarded based on a straightforward procurement of a standard military item under simplified procedures.
Defense Logistics Agency

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NAICS: 333414
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Federal
HEATER,FLUID,ELECTRThis contract pertains to the procurement of a HEATER, FLUID, ELECTR under solicitation number N0010426QXB64, issued by the Naval Supply Systems Command Weapon Systems Support in Mechanicsburg, PA. It mandates a Firm-Fixed Price arrangement with strict adherence to defense standards including MIL-STD-130 Rev N for item marking and DFARS 252.211-7003 for Item Unique Identification (IUID). All offerings must originate from authorized suppliers, and non-manufacturers must provide official documentation from the original equipment manufacturer verifying their authorized distributor status. The contract requires full compliance with Buy American provisions, Small Business Subcontracting Plan obligations, and Security Prohibitions, with all submissions including detailed pricing, delivery lead time, CAGE codes, and a minimum 90-day quote expiration. Electronic proposals must be submitted via the designated Navy email prior to the deadline of July 27, 2026, and all items must meet government source inspection requirements with FOB Origin delivery terms. Records of inspection and quality control must be maintained for 365 days after final delivery. The contract emphasizes traceability, design control, and documentation integrity with specific codes governing any part number or design changes, and prohibits unauthorized substitutions without written approval from the contracting officer. Packaging must conform to MIL-STD-2073, and all technical documents provided by the Navy are subject to distribution statement controls, with many labeled as NOFORN or restricted to U.S. government agencies and contractors. The awardee must utilize Wide Area Workflow for payment and adhere to all applicable DoD contract administration systems, including the mandatory use of Workflow Pro’s Assist Module. This is a competitive requirement with no delays permitted for authorization processing, and only qualified entities with verified authorization and complete compliance documentation will be considered for award.
Navsup Weapon Systems Support Mech

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NAICS: 333414
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Commercial Off-the-Shelf (COTS) Fan SupplyThe contract solicits the procurement and delivery of three military-grade vaneaxial fans identified by NSN 4140009620215, requiring full compliance with hazardous materials handling protocols and defense logistics standards. These units are classified as commercial off-the-shelf items and must meet stringent performance and environmental specifications mandated for defense applications. The procurement is structured as a subcontract under the Department of Defense, specifically managed by the Construction & Equipment MRO SVC I agency, with performance required at Tinker Air Force Base in Oklahoma, ZIP 73145-8000. The solicitation, posted on July 9, 2026, requires responses by July 20, 2026, and is governed under NAICS code 333414, which pertains to ventilation and air conditioning equipment manufacturing. All deliverables must ensure seamless integration into existing military infrastructure and adhere to federal defense acquisition regulations without exception.
CONSTRUCTION & EQUIPMENT MRO SVC I

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NAICS: 333414
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Federal
Supply of Industrial Air ExtractorsThe contract calls for the procurement and delivery of two industrial air extractors, each with a minimum extraction capacity of 1080 cubic meters per hour, to be installed at the CENOP facility in Colombia. The scope includes full technical validation to ensure compliance with performance requirements, adherence to all applicable export compliance regulations, and comprehensive warranty support to guarantee long-term operational reliability. The equipment must meet specified engineering standards and be suitable for use in the environmental and operational conditions of the Colombian facility. Submitted proposals must be received by August 10, 2026, and the contract is classified as a subcontract under NAICS code 333414 for ventilation and air conditioning equipment manufacturing. The solicitation is issued by the U.S. Department of State through the American Embassy in Bogota, with performance occurring exclusively at the CENOP facility. While no set-aside provisions apply, all vendors are expected to comply with international trade and export control requirements, and successful bidders will be responsible for logistics, installation readiness, and post-delivery technical support.
American Embassy Bogota - Nas

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NAICS: 333414
Awarded
Federal
16--OXYGEN SYSTEM,AIRCRThe contract awarded under solicitation number SPE4A7364B is for a 16-OXYGEN SYSTEM, AIRCR, issued by the Department of Defense through DLA Aviation. The award notice was posted on July 9, 2026, and falls under the NAICS code 333414, which corresponds to Aerospace Product and Parts Manufacturing. The contracting office is located in Richmond, Virginia, with a zip code of 23237, and the point of contact for inquiries is Rebecca Merz, reachable via email at REBECCA.MERZ@DLA.MIL or by phone at 1-614-692-1724. No specific place of performance is indicated, and there is no set-aside designation listed for this award, meaning it is open to all eligible contractors without restriction based on business size or other socio-economic categories. The contract is part of the Department of Defense’s ongoing efforts to maintain and support aviation systems requiring specialized oxygen delivery equipment.
DLA Aviation

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NAICS: 333414
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Canada
Heater, Fluid, ElectricThe Department of National Defence is soliciting five electric fluid heaters with part number TMO-6065E4T1WXX 440V 3 PHASE 3KW and NCAGE 07131 for delivery to CFB Halifax, and three identical units for delivery to CFB Esquimalt, under solicitation number W8482-264761/A. These heaters are intended for use in controllable pitch propellers and propeller shafting on HFX class ships and must conform to the latest specifications and drawings in effect on the bid closing date, with all materials required to be new production from the principal manufacturer or its accredited agent. Bidders may propose equivalent or substitute products but must provide the manufacturer’s part number, NCAGE, and certification from the original equipment manufacturer or its authorized agent confirming identical fit, form, function, quality, and performance. The contract is governed by Ontario law, and all bids must comply with mandatory technical and procedural requirements including submission of manufacturer details, compliance with packaging and marking standards per Canadian Forces Specifications D-LM-008-036/SF-000 and D2000C/D2001C, and application of UCC/EAN-128 barcodes using Application Identifiers 241 for PSCN or 7001 for NSN with human-readable interpretation beneath. Packaging must be one unit per package, with wood and palletization conforming to SACC Manuals D2025C and D6010C respectively. All items must be delivered delivered duty paid (DDP) to the specified locations by March 31, 2027, with delivery and invoicing codes outlined in Annex A and its appendices. Bids must be structured in three distinct sections—technical, financial, and certifications—with prices included only in the financial section. The evaluation is based on the lowest evaluated price per item, subject to compliance with mandatory pass/fail gates including solicitation adherence, technical requirements, and correct part and NCAGE identification. A Canadian content certification is conditionally required; if two or more non-affiliated bidders submit valid certifications, only those bids are eligible for award. Bidders must also provide a Declaration of Convicted Offences and maintain continuous compliance with all submitted certifications throughout the contract term, with Canada retaining the right to verify them at any time. Invoicing must follow strict guidelines, with physical copies sent
Department of National Defence

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NAICS: 333414
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DIBBS
SHC HOSE HEATED AIRThe contract pertains to the procurement of 37 units of SHC HOSE HEATED AIR with NSN 4520-01-493-2863 under Purchase Request 7017422515. Delivery is required within 158 days of award, and the solicitation number is SPE8E8-26-T-4673 with a response deadline of July 20, 2026. The solicitation was posted on July 8, 2026, and is managed by the DLA New Cumberland Facility under the Department of Defense. Technical and quality requirements are governed by the DLA Master List of Technical and Quality Requirements referenced by R or I numbers, with the applicable revision controlled by the solicitation issue date for simplified acquisitions or the RFP issue date for large acquisitions, unless a subsequent amendment modifies the controlling revision. The contract includes provisions for the removal of government identification from non-accepted supplies and may involve covered defense information as defined under RD003. Performance is to occur at New Cumberland, Pennsylvania, 17070-5002. Primary point of contact is Alexis Selby, reachable via email and phone. The NAICS code is 333414, identifying the industry category, and the contracting office is classified as a federal entity.
DDSP NEW CUMBERLAND FACILITY

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NAICS: 333414
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SINK ASSEMBLY, HANDThe contract pertains to the procurement of 31 units of a Sink Assembly, Hand with NSN 4540-01-486-4399 under solicitation SPE8E8-26-T-4696, issued as a Total Small Business Set-Aside. Delivery is required within 128 days after award, and the procurement is governed by stringent quality and technical requirements outlined in the DLA Master List of Technical and Quality Requirements. The contractor must comply with multiple Contract Data Requirements Lists, including CoQC, Quality Conformance Inspection, Inspection and Acceptance at Origin, and Removal of Government Identification from Non-Accepted Supplies. The sink must be equipped with a Just Manufacturing P/N J35 drain and installed in Just Manufacturing P/N SL-2019-A-CR, with all items marked in accordance with MIL-STD-130N for identification of U.S. military property. Sampling must adhere to MIL-STD-1916, ASQ H1331 Table 1, or an equivalent zero-based plan, with verification levels assigned as VII, IV, and II for critical, major, and minor attributes respectively, or equivalent AQLs of 0.1, 1.0, and 4.0. Zero non-conformances are required in any sample lot unless otherwise specified. The contractor must provide documentation certifying material compliance with contract specifications, and source inspection is mandatory. Technical drawings are accessible via DIBBS during the solicitation period, and the Quality Assurance Provision EQ003 applies. The contract is managed by the Department of Defense through the DDSP New Cumberland Facility, with primary point of contact Alexis Selby.
DDSP NEW CUMBERLAND FACILITY

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NAICS: 333414
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HEATING ELEMENT, ELECTRThe contract specifies the procurement of 549 electrical nonimmersion heating elements rated at 440 volts AC, 60 cycle, 3 phase, manufactured by EDRO Corporation in East Berlin, CT, under part number TU11355 and NSN 4520013142099. The requirement is governed by DLA packaging standards and incorporates technical and quality specifications referenced from the DLA Master List of Technical and Quality Requirements, with compliance determined by the revision in effect on the solicitation or award date. Strict prohibitions against intentional mercury or mercury-containing compounds apply to all hardware supplied, except for specific exempted uses such as batteries, fluorescent lights, sensors, weapon systems, and certain chemical reagents; portable mercury-containing items must include shockproof design and a secondary containment boundary per NAVSEA 5100-003D. Delivery is due in 85 days FOB origin, with inspection and acceptance occurring at destination, and packaging must conform to MIL-STD-2073-1E with marking per MIL-STD-129 and no special marking codes. The delivery address is the DLA Distribution Depot in Bremerton, WA, with a required ship date of July 8, 2026, and original delivery deadline of December 3, 2026. The contract is under solicitation SPE8E9-26-T-3139, with a unit price of $549.00 per item, zero variance allowed in quantity, and adherence to DLA transportation and freight protocols as outlined in relevant procedural notes.
CONSTRUCTION & EQUIPMENT MRO SVC I

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NAICS: 333414
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DIBBS
FIXTURE, LIGHTINGThis contract specifies the procurement of a lighting fixture identified by NSN 6210-01-557-0126 and part number 600-T5-NV4-G2, with a quantity of 23 units, each priced at $23.00 for a total contract value of $529.00. Delivery is required FOB origin within 167 days of the contract award, with the original required delivery date set for April 30, 2027, and a need ship date of January 4, 2027. The item must comply with DLA packaging requirements outlined in RP001 and be packaged per MIL-STD-2073-1E with specific preservation methods, wrapping, and container codes. Marking must adhere to MIL-STD-129, with no special marking required. All supplies must be free from intentional addition of mercury or mercury-containing compounds unless exempted for specific uses like fluorescent lamps, batteries, or weapon systems, and portable mercury-containing items must be shockproof with a secondary containment barrier per NAVSEA 5100-003D. The contract incorporates technical and quality requirements from the DLA Master List, and documentation for source approval, removal of government identification, and covered defense information obligations may apply. Inspection and acceptance occur at the destination. The sole delivery point is DLA Distribution San Diego at 3581 Cummings Road, Building 3581, San Diego, CA 92136-3581. The solicitation number is SPE8E7-26-T-3277, issued under NAICS code 333414, with responses due by July 20, 2026, and administered by the Department of Defense through Kelly Mitchell at DLA.
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NAICS: 333414
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HEATING ELEMENT, ELECTRThis contract specifies the procurement of a nonimmersion electrical heating element with part number 2910062 and NSN 4520012778532, requiring eight units to be delivered within 167 days to the DLA Distribution facility in New Cumberland, Pennsylvania. The item is designated as a critical application component and must comply with the latest OEM controlling drawing, though proprietary or insufficient data limits competitive sourcing. Only approved suppliers—CCI Thermal Technologies Inc. and Aitken Products Inc.—are authorized to furnish this part, and all deliveries must meet MIL-STD-2073-1E packaging standards with marking per MIL-STD-129 and no special marking codes. The contract enforces strict material restrictions, prohibiting the intentional addition of mercury or mercury-containing compounds to the product, with narrow exceptions for specific functional applications like batteries or medical instruments, which must include secondary containment as mandated by NAVSEA 5100-003D. FOB origin delivery terms apply, with no variance allowed in quantity, and inspection and acceptance occur at the destination. The contract references DLA’s Master List of Technical and Quality Requirements for compliance with incorporated R and I numbers, and transportation must adhere to DLAD Proc Note C19 and C20. The solicitation issued under SPE8E8-26-T-4667 had a response deadline of July 20, 2026, and is classified under NAICS 333414 as a federal procurement managed by the Department of Defense.
DDSP NEW CUMBERLAND FACILITY

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