What is NAICS code 236210?

NAICS 236210 is the industry "Industrial Building Construction" in the North American Industry Classification System, part of the Construction sector (23).

What is the size standard for NAICS 236210?

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 236210 in the SBA table of size standards on sba.gov; it changes from time to time.

NAICS Code 236210: Industrial Building Construction

NAICS code 236210 is the industry for industrial building construction in the Construction 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 236210

Federal agencies obligated $3.6B on contracts under NAICS 236210 from FY2024 to FY2026, including $927M in FY2026. The biggest buyers were the Department of Defense, the National Aeronautics and Space Administration, the Department of Health and Human Services. The largest contractors were Bechtel National, Inc., Seqirus Inc, Serco Inc.

See the full breakdown: government industrial building construction contracts, who wins and who buys.

Open government bids for NAICS 236210

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

Central Utility Building Addition and Renovation Construction, UIP Subproject 1-CUB
Energy, Department of · Solicitation · NAICS 236210 · IL · No Set aside used
Posted Oct 30, 2026 · Responses due Dec 17, 2026

See all 1 open bids under NAICS 236210

Small business size standard for NAICS 236210

To bid on small business set-aside contracts under NAICS 236210, 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 2362

NAICS 236220: Commercial and Institutional Building Construction

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 236210?: NAICS 236210 is the industry "Industrial Building Construction" in the North American Industry Classification System, part of the Construction sector (23).
What is the size standard for NAICS 236210?: 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 236210 in the SBA table of size standards on sba.gov; it changes from time to time.
Are there government contracts for NAICS 236210?: Yes. Federal agencies obligated $3.6B on contracts under NAICS 236210 from FY2024 to FY2026, and 1 notices are open right now.