> 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/621498/ # NAICS code 621498: All Other Outpatient Care Centers The companies classified under NAICS 621498, 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 621498 is the code for All Other Outpatient Care Centers, in sector 62: Health Care and Social Assistance. The companies counted under it are mostly very small: 65% have 50 or fewer employees, and 98% are headquartered in the United States. ## What is NAICS 621498? NAICS 621498 is the code for All Other Outpatient Care Centers. 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 8093, Specialty outpatient clinic, in the older SIC system (99%). - 65% of the companies counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. - The largest group is headquartered in the United States (98%). Within the US, California is the biggest state (14%). - Most were founded in the 2010s (54%), then the 2000s (20%). **Figure: How NAICS 621498 is built.** The code 621498 split into its parts: sector 62, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 621498. Each digit narrows the category.* ## Which companies are classified under NAICS 621498? The biggest by headcount range include MultiCare Health System, Select Rehabilitation, Pam Health, Reliant Rehabilitation and Valley Health. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | [MultiCare Health System](https://enrich.chat/company/multicare-health-system/) | Tacoma, WA | 10,001+ | | Select Rehabilitation | Glenview, IL | 10,001+ | | Pam Health | Enola, PA | 5,001 to 10,000 | | Reliant Rehabilitation | Plano, TX | 5,001 to 10,000 | | Valley Health | Winchester, VA | 5,001 to 10,000 | | Recovery Centers Of America | Devon, PA | 1,001 to 5,000 | | Advanced Recovery Systems | Fort Lauderdale, FL | 1,001 to 5,000 | | Pyramid Healthcare | Duncansville, PA | 1,001 to 5,000 | | Summit Bhc | Franklin, TN | 1,001 to 5,000 | | Elwyn | Media, PA | 1,001 to 5,000 | | Empowerme Wellness | St. Louis, MO | 1,001 to 5,000 | | Samaritan Daytop Village | New York, United States | 1,001 to 5,000 | | Landmark Recovery | Franklin, TN | 1,001 to 5,000 | | Tender Touch Rehab Services | Lakewood, NJ | 1,001 to 5,000 | | Legacy Healthcare Services | Raleigh, NC | 1,001 to 5,000 | | Preferred Therapy Solutions | Wethersfield, CT | 1,001 to 5,000 | | Senior Rehab Solutions | Dallas, TX | 1,001 to 5,000 | | Aegis Sciences | Nashville, TN | 501 to 1,000 | | Centre For Neuro Skills | Bakersfield, CA | 501 to 1,000 | | Groups Recover Together | Burlington, MA | 501 to 1,000 | | Aware Recovery Care | Wallingford, CT | 501 to 1,000 | | Cleanslate Centers | Brentwood, TN | 501 to 1,000 | | Promises Behavioral Health | Brentwood, TN | 501 to 1,000 | | Scribe-X | Portland, OR | 501 to 1,000 | | Airrosti | San Antonio, TX | 501 to 1,000 | 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 621498 companies based? Within the United States, California (14%), Texas (10%) and Florida (9%) lead. **Figure: US headquarters of companies in NAICS 621498, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 621498 headquartered in each state. The largest are California 14%, Texas 10%, Florida 9%. *Share of counted US companies in NAICS 621498 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 621498? 65% of them have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of companies in NAICS 621498.** Seven columns for the share of counted companies in NAICS 621498 in each employee range: 11 to 50 65%, 51 to 200 24%, 201 to 500 5%, 501 to 1,000 3%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted companies in NAICS 621498 in each employee range.* ## How old are NAICS 621498 companies? Most were founded in the 2010s (54%), then the 2000s (20%). **Figure: When companies in NAICS 621498 were founded.** Eight columns for the share of counted companies in NAICS 621498 founded in each era: Before 1960 1%, 1960s 2%, 1970s 6%, 1980s 5%, 1990s 8%, 2000s 20%, 2010s 54%, 2020s 5%. *Share of counted companies in NAICS 621498 by the era they were founded in, for the ones that list a founding year.* ## How NAICS 621498 compares - 59% were founded in 2010 or later, against 30% across all NAICS codes on this site. ## How do NAICS 621498 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 Hospitals and Health Care (29%), Medical Practices (25%) and Mental Health Care (22%). **Figure: How companies in NAICS 621498 describe themselves.** Bars for the share of counted companies in NAICS 621498 that give each industry on their public profile: Hospitals and Health Care 29%, Medical Practices 25%, Mental Health Care 22%, Wellness and Fitness Services 8%, Individual and Family Services 5%, Physical; Occupational and Speech Therapists 4%. *Share of counted companies in NAICS 621498 by the industry they list on their public profile.* ## NAICS 621498 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 8093 | Specialty outpatient clinic | 99% | ## 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 621498 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 621498 (All Other Outpatient Care Centers) ``` ### 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 621498, 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 Codes next to it: [NAICS 621410: Family Planning Centers](https://enrich.chat/naics/621410/)[NAICS 621420: Outpatient Mental Health and Substance Abuse](https://enrich.chat/naics/621420/)[NAICS 621493: Freestanding Ambulatory Surgical](https://enrich.chat/naics/621493/) 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 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/)[NAICS 621310: Offices of Chiropractors](https://enrich.chat/naics/621310/) NAICS 621498 by state: [Texas](https://enrich.chat/naics/621498/texas/) ## Frequently asked questions ### What is NAICS code 621498? NAICS 621498 is the code for All Other Outpatient Care Centers, in sector 62: Health Care and Social Assistance. ### What is the SIC code for NAICS 621498 (All Other Outpatient Care Centers)? 99% of the companies counted carry SIC 8093 (Specialty outpatient clinic), but the two systems do not map one to one. ### Which companies are classified under NAICS 621498? The biggest by headcount range include MultiCare Health System, Select Rehabilitation, Pam Health, Reliant Rehabilitation and Valley Health. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 621498 companies based? The largest groups are headquartered in the United States (98%) and Canada (1%). ### How big are the companies in NAICS 621498? 65% have 50 or fewer employees, and the middle one is in the 11 to 50 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 621498 companies ```text Use www.enrich.chat to find the operations, IT and finance leaders at companies with NAICS code 621498, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 621410](https://enrich.chat/naics/621410/) - [NAICS 621420](https://enrich.chat/naics/621420/) - [NAICS 621493](https://enrich.chat/naics/621493/) - [NAICS 621498 in Texas](https://enrich.chat/naics/621498/texas/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)