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

Heating Equipment (except Warm Air Furnaces) Manufacturing is NAICS code 333414. A business is small under it with 500 employees or fewer. 4 federal contracts are open on SAM.gov under this code right now.

SBA size standard
500 employees or fewer
Open contracts now
4
Federal spending, FY2025
$31.6 million
Share won by small businesses
73%
Small businesses registered
406

Open federal contracts for heating equipment (except warm air furnaces) manufacturing

  • FCI SCHUYLKILL REPLACE WATER HEATERS

    Department of Justice · Federal Prison System / Bureau of Prisons · Minersville, PA

    Manufactured parts & equipmentSmall business

    Due in 1 dayOct 5, 2026

  • FILLER VALVE,AIRCRAFT

    Dept of Defense · Defense Logistics Agency

    Manufactured parts & equipment

    Due in 3 daysOct 7, 2026

  • HEATER,SPACE

    Dept of Defense · Defense Logistics Agency

    Manufactured parts & equipment

    Due in 10 daysOct 14, 2026

  • HEATER,WATER,ELECTRIC

    Dept of Defense · Defense Logistics Agency

    Manufactured parts & equipmentSmall business

    Due in 10 daysOct 14, 2026

What NAICS 333414 covers

The Census Bureau's NAICS index lists these kinds of work under 333414:

  • Baseboard heating equipment manufacturing
  • Boilers, heating, manufacturing
  • Burners, heating, manufacturing
  • Fireplace inserts (i.e., heat directing) manufacturing
  • Furnaces (except forced air), heating, manufacturing
  • Furnaces, floor and wall, manufacturing
  • Gas burners, heating, manufacturing
  • Gas fireplaces manufacturing
  • Gas space heaters manufacturing
  • Gas-oil burners, combination, manufacturing
  • Heaters, space (except portable electric), manufacturing
  • Heating equipment, hot water (except hot water heaters), manufacturing
  • Heating units, baseboard, manufacturing
  • Hydronic heating equipment manufacturing

The index lists 27 entries for this code in all.

Read the full definition, including what's excluded, on census.gov.

SBA size standard for 333414

To count as a small business for a contract assigned NAICS 333414, 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 heating equipment (except warm air furnaces) manufacturing

Agencies that awarded the most under NAICS 333414 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Defense Logistics Agency$59 million
Department of the Navy$6.9 million
Department of State$2.6 million
Department of Veterans Affairs$2.4 million
U.S. Coast Guard$2.4 million
Department of the Air Force$2 million
Department of the Army$1.7 million
Federal Prison System / Bureau of Prisons$1.7 million

Open notices right now come from Dept of Defense (13) and Department of Justice (1).

Set-asides on open 333414 contracts

  • No set-aside (full and open): 7
  • Total small business set-aside: 6
  • 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

406 businesses with active SAM.gov registrations are rated small under NAICS 333414, most of them in California (48), Texas (43), Florida (30), Virginia (19) and Pennsylvania (18). Look any of them up with the free CAGE code and UEI lookup.

Federal spending under 333414 by year

Fiscal yearContract obligations
FY2024$20.7 million
FY2025$31.6 million
FY2026$28 million
FY2027 (so far)$0

Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.

Related NAICS codes

Frequently asked questions

What is NAICS code 333414?

333414 is the 2022 NAICS code for Heating Equipment (except Warm Air Furnaces) Manufacturing. The Census Bureau's index lists work such as baseboard heating equipment manufacturing, boilers, heating, manufacturing, burners, heating, manufacturing under it. Federal contracting uses the 2022 codes.

What is the SBA size standard for NAICS 333414?

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 heating equipment (except warm air furnaces) manufacturing?

Yes. 4 federal contract opportunities under NAICS 333414 are open on SAM.gov right now. Agencies obligated about $31.6 million under this code in fiscal year 2025, according to USAspending.gov.

How do I add NAICS code 333414 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

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.