What is NAICS code 332410?

NAICS 332410 is the industry "Power Boiler and Heat Exchanger Manufacturing" in the North American Industry Classification System, part of the Manufacturing sector (33).

What is the size standard for NAICS 332410?

The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 332410 in the SBA table of size standards on sba.gov; it changes from time to time.

NAICS Code 332410: Power Boiler and Heat Exchanger Manufacturing

NAICS code 332410 is the industry for power boiler and heat exchanger manufacturing in the Manufacturing sector. Agencies tag every federal contract with a NAICS code, so this is the code to list in your SAM.gov registration and to search for bids.

Government contracts under NAICS 332410

Federal agencies obligated $6.6B on contracts under NAICS 332410 from FY2024 to FY2026, including $2.2B in FY2026. The biggest buyers were the Department of Defense, the Department of Justice, the Department of Veterans Affairs. The largest contractors were Bechtel Plant Machinery, Inc., Huntington Ingalls Inc, Aqua-Chem, Inc..

See the full breakdown: government power boiler and heat exchanger manufacturing contracts, who wins and who buys.

Open government bids for NAICS 332410

The newest open notices from SAM.gov. Bidding needs a free SAM.gov registration.

44--HEATER,WATER,ELECTRICClosing soon
Dept of Defense · Combined Synopsis/Solicitation · NAICS 332410 · Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)
Posted Oct 29, 2026 · Responses due Nov 9, 2026
HEAT EXCHANGER
Homeland Security, Department of · Solicitation · NAICS 332410 · MD
Posted Oct 29, 2026 · Responses due Nov 12, 2026
44--COOLER,FLUID,INDUSTRIAClosing soon
Dept of Defense · Combined Synopsis/Solicitation · NAICS 332410 · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 9, 2026
44--COOLER,FLUID,INDUSTRIAClosing soon
Dept of Defense · Combined Synopsis/Solicitation · NAICS 332410 · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 9, 2026

See all 4 open bids under NAICS 332410

Small business size standard for NAICS 332410

To bid on small business set-aside contracts under NAICS 332410, your business must be small under the SBA size standard for this code, measured either by average annual receipts or by number of employees. The values are updated periodically, so check the current SBA table of size standards before you bid.

Other NAICS codes in 3324

How to choose the right NAICS code

Pick the 6-digit code that best describes what you sell. List it as your primary code in SAM.gov, and add other codes for related work. Agencies choose one NAICS code for each contract, so check the codes on past awards for the kind of work you do. Search all codes in the NAICS code lookup.

Related guides

Frequently asked questions

What is NAICS code 332410?: NAICS 332410 is the industry "Power Boiler and Heat Exchanger Manufacturing" in the North American Industry Classification System, part of the Manufacturing sector (33).
What is the size standard for NAICS 332410?: The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 332410 in the SBA table of size standards on sba.gov; it changes from time to time.
Are there government contracts for NAICS 332410?: Yes. Federal agencies obligated $6.6B on contracts under NAICS 332410 from FY2024 to FY2026, and 4 notices are open right now.