NAICS 561440 is the North American Industry Classification System code for Collection Agencies, a national industry in the Business Support Services industry group (5614) of the Administrative and Support and Waste Management and Remediation Services sector (56).
NAICS 561440 is the code for Collection Agencies, a national industry in the North American Industry Classification System (NAICS 2022), under 5614 (Business Support Services). It is a 6-digit code, the most specific NAICS level.
The parent of NAICS 561440 is 5614, Business Support Services. Every company under 561440 is also counted under 5614.