NAICS Code 561790 — Other Services to Buildings and Dwellings

National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is the only national industry under 56179 (Other Services to Buildings and Dwellings).

Code	561790
Title	Other Services to Buildings and Dwellings
Level	National Industry (6-digit)
Edition	NAICS 2022 edition
SBA size standard	$9 million in average annual receipts

Official definition (2022 NAICS)

This industry comprises establishments primarily engaged in providing services to buildings and dwellings (except exterminating and pest control; janitorial; landscaping care and maintenance; and carpet and upholstery cleaning).

Illustrative Examples:

Building exterior cleaning services (except sandblasting, window cleaning)

Swimming pool cleaning and maintenance services

Chimney cleaning services

Ventilation duct cleaning services

Drain or gutter cleaning services

Is a business under 561790 "small"?

Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 561790 qualifies as a small business if it does not exceed $9 million in average annual receipts. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — receipts are averaged over the latest 5 fiscal years.

Where 561790 sits in the hierarchy

Level	Code	Title
Sector	56	Administrative and Support and Waste Management and Remediation Services
Subsector	561	Administrative and Support Services
Industry Group	5617	Services to Buildings and Dwellings
NAICS Industry	56179	Other Services to Buildings and Dwellings
National Industry	561790	Other Services to Buildings and Dwellings

Related SIC codes

Via the official U.S. Census concordance (1987 SIC ↔ NAICS), shown only where the industry definition is unchanged in NAICS 2022.

SIC code	Title
1799	Special Trade Contractors, Not Elsewhere Classified
4959	Sanitary Services, Not Elsewhere Classified
7349	Building Cleaning and Maintenance Services, Not Elsewhere Classified
7389	Business Services, Not Elsewhere Classified
7699	Repair Shops and Related Services, Not Elsewhere Classified

Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.