NAICS 561110 is the North American Industry Classification System code for Office Administrative Services, a national industry in the Administrative and Support Services subsector (561) of the Administrative and Support and Waste Management and Remediation Services sector (56).
NAICS 561110 is the code for Office Administrative Services, a national industry in the North American Industry Classification System (NAICS 2022), under 561 (Administrative and Support Services). It is a 6-digit code, the most specific NAICS level.
The parent of NAICS 561110 is 561, Administrative and Support Services. Every company under 561110 is also counted under 561.