> 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/621310/ # NAICS code 621310: Offices of Chiropractors The companies classified under NAICS 621310, 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 621310 is the code for Offices of Chiropractors, in sector 62: Health Care and Social Assistance. The companies counted under it are mostly very small: 94% have 50 or fewer employees, and 98% are headquartered in the United States. ## What is NAICS 621310? NAICS 621310 is the code for Offices of Chiropractors. 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 8041, Chiropractor's office, in the older SIC system (98%). - 94% 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, Texas is the biggest state (8%). - Most were founded in the 2010s (45%), then the 2000s (34%). **Figure: How NAICS 621310 is built.** The code 621310 split into its parts: sector 62, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 621310. Each digit narrows the category.* ## Which companies are classified under NAICS 621310? The biggest by headcount range include The Joint Chiropractic, Complete Care Centers, Accident Centers Of Texas, Joint Ventures and Invitro Diagnostics. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | The Joint Chiropractic | Scottsdale, AZ | 1,001 to 5,000 | | Complete Care Centers | Maitland, FL | 201 to 500 | | Accident Centers Of Texas | Dallas, TX | 201 to 500 | | Joint Ventures | Reno, NV | 201 to 500 | | Rejuvenx | Royal Palm Beach, FL | 51 to 200 | | Marc Pro | Huntington Beach, United States | 51 to 200 | | Backfit Health Spine | Phoenix, AZ | 51 to 200 | | Spineone | Lone Tree, CO | 51 to 200 | | La Health Solutions | Metairie, LA | 51 to 200 | | Physicians Health Center | Miami Lakes, FL | 51 to 200 | | Palmercare Chiropractic | Sterling, VA | 51 to 200 | | First State Health & Wellness | Newark, DE | 51 to 200 | | The Neck And Back Clinics | Las Vegas, NV | 51 to 200 | | Spinal Rehabilitation Center | Las Vegas, NV | 51 to 200 | | Knight Family Chiropractic | Denison, TX | 51 to 200 | | Proactive Wellness Centre | St John’s, Canada | 51 to 200 | | Family Care Chiropractic | Davenport, IA | 51 to 200 | | Active Family Chiropractic & Acupuncture | Grand Island, NE | 51 to 200 | | Bluegrass Chiro | Danville, KY | 51 to 200 | | Premier Chiropractic 1, PLLC | Seatac, WA | 51 to 200 | | Healthbridge Chiropractic | Philadelphia, PA | 11 to 50 | | Healthquest | Cincinnati, OH | 11 to 50 | | Chirohealthusa | Flowood, MS | 11 to 50 | | Corrective Chiropractic | Atlanta, GA | 11 to 50 | | Integrated Care | Omaha, NE | 11 to 50 | 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 621310 companies based? Within the United States, Texas (8%), Florida (8%) and California (6%) lead. **Figure: US headquarters of companies in NAICS 621310, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 621310 headquartered in each state. The largest are Texas 8%, Florida 8%, California 6%. *Share of counted US companies in NAICS 621310 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 621310? 94% 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 621310.** Seven columns for the share of counted companies in NAICS 621310 in each employee range: 11 to 50 94%, 51 to 200 4%, 201 to 500 1%, 501 to 1,000 0%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted companies in NAICS 621310 in each employee range.* ## How old are NAICS 621310 companies? Most were founded in the 2010s (45%), then the 2000s (34%). **Figure: When companies in NAICS 621310 were founded.** Eight columns for the share of counted companies in NAICS 621310 founded in each era: Before 1960 1%, 1960s 0%, 1970s 2%, 1980s 7%, 1990s 11%, 2000s 34%, 2010s 45%, 2020s 0%. *Share of counted companies in NAICS 621310 by the era they were founded in, for the ones that list a founding year.* ## How NAICS 621310 compares - 94% of companies in NAICS 621310 have 50 or fewer employees, against 60% across all NAICS codes on this site. - 45% were founded in 2010 or later, against 30% across all NAICS codes on this site. ## How do NAICS 621310 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 Medical Practices (59%), Wellness and Fitness Services (23%) and Health; Wellness and Fitness (8%). **Figure: How companies in NAICS 621310 describe themselves.** Bars for the share of counted companies in NAICS 621310 that give each industry on their public profile: Medical Practices 59%, Wellness and Fitness Services 23%, Health; Wellness and Fitness 8%, Hospitals and Health Care 6%. *Share of counted companies in NAICS 621310 by the industry they list on their public profile.* ## NAICS 621310 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 8041 | Chiropractor's office | 98% | ## 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 621310 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 621310 (Offices of Chiropractors) ``` ### 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 621310, 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 621320: Offices of Optometrists](https://enrich.chat/naics/621320/)[NAICS 621330: Offices of Mental Health Practitioners](https://enrich.chat/naics/621330/)[NAICS 621340: Offices of Physical, Occupational and Speech](https://enrich.chat/naics/621340/)[NAICS 621391: Offices of Podiatrists](https://enrich.chat/naics/621391/)[NAICS 621399: Offices of All Other Miscellaneous Health](https://enrich.chat/naics/621399/) 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 623990: Other Residential Care Facilities](https://enrich.chat/naics/623990/)[NAICS 621420: Outpatient Mental Health and Substance Abuse](https://enrich.chat/naics/621420/) ## Frequently asked questions ### What is NAICS code 621310? NAICS 621310 is the code for Offices of Chiropractors, in sector 62: Health Care and Social Assistance. ### What is the SIC code for NAICS 621310 (Offices of Chiropractors)? 98% of the companies counted carry SIC 8041 (Chiropractor's office), but the two systems do not map one to one. ### Which companies are classified under NAICS 621310? The biggest by headcount range include The Joint Chiropractic, Complete Care Centers, Accident Centers Of Texas, Joint Ventures and Invitro Diagnostics. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 621310 companies based? The largest groups are headquartered in the United States (98%) and Canada (2%). ### How big are the companies in NAICS 621310? 94% 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. ### Is NAICS 621310 the same as a SIC code? No. NAICS replaced SIC as the U.S. federal standard in 1997, and the two do not map one to one. The SIC code seen most among these companies is 8041. ## Try this prompt Find the people at NAICS 621310 companies ```text Use www.enrich.chat to find the operations, IT and finance leaders at companies with NAICS code 621310, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 621320](https://enrich.chat/naics/621320/) - [NAICS 621330](https://enrich.chat/naics/621330/) - [NAICS 621340](https://enrich.chat/naics/621340/) - [NAICS 621391](https://enrich.chat/naics/621391/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)