2022 NAICS national industry in sector 62 Health Care and Social Assistance

623220 Residential Mental Health and Substance Abuse Facilities

NAICS 623220 is the US industry code for residential mental health and substance abuse facilities. It covers establishments primarily engaged in providing residential care and treatment for patients with mental health and substance abuse illnesses.

Code
623220 (2022 NAICS)
Title
Residential Mental Health and Substance Abuse Facilities
Part of
Residential Intellectual and Developmental Disability, Mental Health, and Substance Abuse Facilities
SBA small business limit
Average annual receipts up to $19 million
Closest UK SIC
87200 (details)

Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.

Official definition

This industry comprises establishments primarily engaged in providing residential care and treatment for patients with mental health and substance abuse illnesses. These establishments provide room, board, supervision, and counseling services. Although medical services may be available at these establishments, they are incidental to the counseling, mental rehabilitation, and support services offered. These establishments generally provide a wide range of social services in addition to counseling.

Examples Census gives

Source: US Census Bureau, 2022 NAICS descriptions.

When to use a different code

Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:

Source: US Census Bureau, 2022 NAICS cross-references.

Activities listed under 623220

The Census index assigns these 14 activities to this code. If your business matches one, this is your code.

Source: US Census Bureau, 2022 NAICS index file.

SBA size standard for 623220

To count as a small business for SBA loans and federal contracts under NAICS 623220, your business (including affiliates) must not exceed $19 million in average annual receipts. Check your business.

Source: SBA table of size standards, effective March 17, 2023.

Closest UK SIC 2007 codes

There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 8720), so treat them as a starting point and check the definition.

Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.

Similar codes to compare

Data last changed November 14, 2026. How this page is built.