NAICS 561790
Other Services to Buildings and Dwellings
Sector: Administrative and Support Services
SBA size standard
$12.0M
Top buying agencies
- Department of Defense
- Department of Veterans Affairs
- General Services Administration
Open opportunities in NAICS 561790
Updated August 24, 2026201active solicitations
Most active buyers
- Department of Defense121
- Department of Veterans Affairs21
- Department of State15
- Department of Homeland Security14
- Department of Agriculture10
Most common set-asides
- Total Small Business Set-Aside (FAR 19.5)59
- Small Business Set Aside - Total46
- Unrestricted34
- No Set aside used33
- Service-Disabled Veteran-Owned Small Business Set Aside13
Counts reflect active contract opportunities ingested from SAM.gov and refresh daily. Figures move as solicitations are posted, amended, and closed.
Description
Building services not classified elsewhere, including duct cleaning, pressure washing, and specialized building maintenance.
Common uses in federal contracting
- Specialized building cleaning services
- Duct and exhaust system cleaning
- Exterior maintenance services
How to use this NAICS
Add NAICS 561790 to your SAM.gov entity profile to be identified as a provider in this industry. If you are a small business under the $12.0M size standard, you qualify for small-business set-asides in this code.
See our guide to federal set-asides for a walk-through of which programs you can stack on top of this NAICS.