NAICS 332410: Power Boiler and Heat Exchanger Manufacturing
Power Boiler and Heat Exchanger Manufacturing is NAICS code 332410. A business is small under it with 750 employees or fewer. 2 federal contracts are open on SAM.gov under this code right now.
- SBA size standard
- 750 employees or fewer
- Open contracts now
- 2
- Federal spending, FY2025
- $2.2 billion
- Share won by small businesses
- 1%
- Small businesses registered
- 257
Open federal contracts for power boiler and heat exchanger manufacturing
- CGC ALEX HALEY BOILER BURNERS
Due in 9 daysOct 13, 2026
- STEAM HEATERS, THIS IS A PRE-SOLICITATION NOTICE ONLY.
No deadline
What NAICS 332410 covers
The Census Bureau's NAICS index lists these kinds of work under 332410:
- Aftercoolers (i.e., heat exchangers) manufacturing
- Barometric condensers manufacturing
- Boiler casings manufacturing
- Boilers, power, manufacturing
- Condenser boxes, metal, manufacturing
- Condensers, steam, manufacturing
- Economizers (i.e., power boiler accessory) manufacturing
- Exchangers, heat, manufacturing
- Heat exchangers manufacturing
- Intercooler shells manufacturing
- Marine power boilers manufacturing
- Nuclear control drive mechanisms manufacturing
- Nuclear reactor steam supply systems manufacturing
- Nuclear reactors control rod drive mechanisms manufacturing
The index lists 19 entries for this code in all.
Read the full definition, including what's excluded, on census.gov.
SBA size standard for 332410
To count as a small business for a contract assigned NAICS 332410, your business must have 750 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 power boiler and heat exchanger manufacturing
Agencies that awarded the most under NAICS 332410 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Navy | $6.5 billion |
| Defense Logistics Agency | $46 million |
| Department of the Army | $4 million |
| Federal Prison System / Bureau of Prisons | $3 million |
| Department of the Air Force | $2.7 million |
| Department of Veterans Affairs | $2.3 million |
| Bureau of Reclamation | $1.7 million |
| U.S. Coast Guard | $1.3 million |
Open notices right now come from Dept of Defense (15) and Department of Homeland Security (1).
Set-asides on open 332410 contracts
- Total small business set-aside: 7
- No set-aside (full and open): 6
- Women-owned set-aside: 3
Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.
Your competition
257 businesses with active SAM.gov registrations are rated small under NAICS 332410, most of them in Texas (33), California (23), Florida (15), Virginia (15) and Michigan (12). Look any of them up with the free CAGE code and UEI lookup.
Federal spending under 332410 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $2.2 billion |
| FY2025 | $2.2 billion |
| FY2026 | $2.2 billion |
| FY2027 (so far) | $0 |
Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.
Related NAICS codes
- 332420 Metal Tank (Heavy Gauge) Manufacturing
- 332431 Metal Can Manufacturing
- 332439 Other Metal Container Manufacturing
Frequently asked questions
What is NAICS code 332410?
332410 is the 2022 NAICS code for Power Boiler and Heat Exchanger Manufacturing. The Census Bureau's index lists work such as aftercoolers (i.e., heat exchangers) manufacturing, barometric condensers manufacturing, boiler casings manufacturing under it. Federal contracting uses the 2022 codes.
What is the SBA size standard for NAICS 332410?
750 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 power boiler and heat exchanger manufacturing?
Yes. 2 federal contract opportunities under NAICS 332410 are open on SAM.gov right now. Agencies obligated about $2.2 billion under this code in fiscal year 2025, according to USAspending.gov.
How do I add NAICS code 332410 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
- Search other NAICS codes by keyword or company
- How to choose NAICS codes for government contracts
- NAICS codes with the most open federal contracts
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.