What is NAICS code 561790?

NAICS 561790 is the industry "Other Services to Buildings and Dwellings" in the North American Industry Classification System, part of the Administrative and Support and Waste Management and Remediation Services sector (56).

What is the size standard for NAICS 561790?

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 561790 in the SBA table of size standards on sba.gov; it changes from time to time.

NAICS Code 561790: Other Services to Buildings and Dwellings

NAICS code 561790 is the industry for other services to buildings and dwellings in the Administrative and Support and Waste Management and Remediation Services 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 561790

Federal agencies obligated $185M on contracts under NAICS 561790 from FY2024 to FY2026, including $59.2M in FY2026. The biggest buyers were the Department of Defense, the Department of Veterans Affairs, the Department of the Treasury. The largest contractors were CWS Marketing Group, Inc., Shield Services LLC, National Air Duct Maintenance Corp.

See the full breakdown: government snow removal contracts, who wins and who buys.

Open government bids for NAICS 561790

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

JBMHH Kitchen Exhaust Hood & Dryer Duct
Dept of Defense · Sources Sought · NAICS 561790 · VA · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 12, 2026

See all 1 open bids under NAICS 561790

Small business size standard for NAICS 561790

To bid on small business set-aside contracts under NAICS 561790, 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 5617

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 561790?: NAICS 561790 is the industry "Other Services to Buildings and Dwellings" in the North American Industry Classification System, part of the Administrative and Support and Waste Management and Remediation Services sector (56).
What is the size standard for NAICS 561790?: 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 561790 in the SBA table of size standards on sba.gov; it changes from time to time.
Are there government contracts for NAICS 561790?: Yes. Federal agencies obligated $185M on contracts under NAICS 561790 from FY2024 to FY2026, and 1 notices are open right now.