> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/naics/623220/ # NAICS code 623220: Residential Mental Health and Substance Abuse Facilities The companies classified under NAICS 623220, where they are based, how big they are and how the code maps to SIC. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** NAICS 623220 is the code for Residential Mental Health and Substance Abuse Facilities, in sector 62: Health Care and Social Assistance. The companies counted under it are mostly small: 66% have 200 or fewer employees, and 97% are headquartered in the United States. ## What is NAICS 623220? NAICS 623220 is the code for Residential Mental Health and Substance Abuse Facilities. It belongs to sector 62: Health Care and Social Assistance. NAICS, the North American Industry Classification System, is the standard U.S. government agencies use to sort businesses by what they mainly do, and each digit narrows the category. Most of the companies counted also carry SIC 8361, Residential care services, in the older SIC system (86%). - 21% of the companies counted have 50 or fewer employees, and the middle one is in the 51 to 200 range. - The largest group is headquartered in the United States (97%). Within the US, California is the biggest state (11%). - Most were founded in the 1970s (31%), then the before 1960 (22%). **Figure: How NAICS 623220 is built.** The code 623220 split into its parts: sector 62, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 623220. Each digit narrows the category.* ## Which companies are classified under NAICS 623220? The biggest by headcount range include Amedisys, Eliot Community Human Services, Ablelight, May Institute and I Am Boundless. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | [Amedisys](https://enrich.chat/company/amedisys/) | Baton Rouge, LA | 10,001+ | | Eliot Community Human Services | Lexington, MA | 1,001 to 5,000 | | Ablelight | Watertown, WI | 1,001 to 5,000 | | May Institute | Randolph, MA | 1,001 to 5,000 | | I Am Boundless | Worthington, OH | 1,001 to 5,000 | | Spectrum Health Systems | Westborough, MA | 1,001 to 5,000 | | The Center For Discovery | Harris, NY | 1,001 to 5,000 | | Kitsap Mental Health Services | Bremerton, WA | 501 to 1,000 | | The Arc Of Monroe | Rochester, NY | 501 to 1,000 | | Imagine The Possibilities | Maquoketa, IA | 501 to 1,000 | | The Watson Institute | Sewickley, PA | 501 to 1,000 | | The Kennedy Collective | Trumbull, CT | 501 to 1,000 | | Perspectives | North Kingstown, RI | 501 to 1,000 | | Kings View | Fresno, CA | 501 to 1,000 | | Living Well Disability Services | Mendota Heights, MN | 501 to 1,000 | | Mainstream Living | Ames, IA | 501 to 1,000 | | The Children's Guild | Baltimore, MD | 201 to 500 | | Star Of Hope Mission | Houston, TX | 201 to 500 | | Cpc Integrated Health | Eatontown, NJ | 201 to 500 | | Wayside Youth & Family Support Network | Framingham, MA | 201 to 500 | | The Connection | Middletown, CT | 201 to 500 | | Little Friends | Warrenville, IL | 201 to 500 | | Italian Home For Children | Boston, MA | 201 to 500 | | New Narrative | Tigard, OR | 201 to 500 | | Valir Health | Oklahoma City, OK | 201 to 500 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## Where are NAICS 623220 companies based? Within the United States, California (11%), Ohio (8%) and Massachusetts (7%) lead. **Figure: US headquarters of companies in NAICS 623220, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 623220 headquartered in each state. The largest are California 11%, Ohio 8%, Massachusetts 7%. *Share of counted US companies in NAICS 623220 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 623220? 21% of them have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted. **Figure: Size of companies in NAICS 623220.** Seven columns for the share of counted companies in NAICS 623220 in each employee range: 11 to 50 21%, 51 to 200 45%, 201 to 500 22%, 501 to 1,000 7%, 1,001 to 5,000 5%, 5,001 to 10,000 0%, 10,001+ 1%. *Share of counted companies in NAICS 623220 in each employee range.* ## How old are NAICS 623220 companies? Most were founded in the 1970s (31%), then the before 1960 (22%). **Figure: When companies in NAICS 623220 were founded.** Eight columns for the share of counted companies in NAICS 623220 founded in each era: Before 1960 22%, 1960s 12%, 1970s 31%, 1980s 14%, 1990s 8%, 2000s 8%, 2010s 4%, 2020s 1%. *Share of counted companies in NAICS 623220 by the era they were founded in, for the ones that list a founding year.* ## How NAICS 623220 compares - 21% of companies in NAICS 623220 have 50 or fewer employees, against 60% across all NAICS codes on this site. - 5% were founded in 2010 or later, against 30% across all NAICS codes on this site. - Ohio holds 8% of the US companies here, against 3% across all NAICS codes on this site. ## How do NAICS 623220 companies describe themselves? A code is assigned by classification, and a company does not choose its own, so the label a company uses for itself can differ. The most common labels here are Individual and Family Services (28%), Mental Health Care (19%) and Non-profit Organizations (19%). **Figure: How companies in NAICS 623220 describe themselves.** Bars for the share of counted companies in NAICS 623220 that give each industry on their public profile: Individual and Family Services 28%, Mental Health Care 19%, Non-profit Organizations 19%, Hospitals and Health Care 16%, Medical Practices 5%, Non-profit Organization Management 5%. *Share of counted companies in NAICS 623220 by the industry they list on their public profile.* ## NAICS 623220 and the SIC system NAICS replaced SIC in 1997, but the two do not line up one to one: companies filed under one NAICS code can carry several SIC codes. These are the ones seen most. | Code | Title | Share of counted | | --- | --- | --- | | SIC 8361 | Residential care services | 86% | | SIC 8093 | Specialty outpatient clinic | 5% | | SIC 8322 | Individual and family services | 2% | ## Where NAICS codes come from NAICS is maintained by the U.S. Census Bureau with Canada and Mexico and revised every five years; the current edition is NAICS 2022. To check exactly what a code includes, search the [official NAICS index](https://www.census.gov/naics/) or read the Census Bureau's [guide to understanding NAICS](https://www.census.gov/programs-surveys/economic-census/year/2022/guidance/understanding-naics.html). Pick a code by what a company mostly does, not by who it sells to. ## How do you reach the people at NAICS 623220 companies? The people to talk to are usually operations, IT and finance leaders. You can build the list from this code in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the companies with NAICS code 623220 (Residential Mental Health and Substance Abuse Facilities) ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the operations, IT and finance leaders at companies with NAICS code 623220, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Others in sector 62: [NAICS 621111: Offices of Physicians](https://enrich.chat/naics/621111/)[NAICS 621999: All Other Miscellaneous Ambulatory Health](https://enrich.chat/naics/621999/)[NAICS 621210: Offices of Dentists](https://enrich.chat/naics/621210/)[NAICS 621610: Home Health Care Services](https://enrich.chat/naics/621610/)[NAICS 621498: All Other Outpatient Care Centers](https://enrich.chat/naics/621498/)[NAICS 622110: General Medical and Surgical Hospitals](https://enrich.chat/naics/622110/)[NAICS 621340: Offices of Physical, Occupational and Speech](https://enrich.chat/naics/621340/)[NAICS 623990: Other Residential Care Facilities](https://enrich.chat/naics/623990/) ## Frequently asked questions ### What is NAICS code 623220? NAICS 623220 is the code for Residential Mental Health and Substance Abuse Facilities, in sector 62: Health Care and Social Assistance. ### What is the SIC code for NAICS 623220 (Residential Mental Health and Substance Abuse Facilities)? 86% of the companies counted carry SIC 8361 (Residential care services), but the two systems do not map one to one. ### Which companies are classified under NAICS 623220? The biggest by headcount range include Amedisys, Eliot Community Human Services, Ablelight, May Institute and I Am Boundless. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 623220 companies based? The largest groups are headquartered in the United States (97%) and Canada (2%). ### How big are the companies in NAICS 623220? 21% have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted. ### How do I find a company's NAICS code? Search the official NAICS index at the U.S. Census Bureau for the code that matches what the company mostly does. Public companies in the US also list a SIC code in their SEC EDGAR profile. ## Try this prompt Find the people at NAICS 623220 companies ```text Use www.enrich.chat to find the operations, IT and finance leaders at companies with NAICS code 623220, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)