> 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/621210/california/ # NAICS 621210 companies in California Companies with NAICS code 621210 (Offices of Dentists) headquartered in California, with their cities, sizes and SIC codes. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** The biggest NAICS 621210 companies in California by headcount range include Smile Brands, Interdent Service and West Coast Dental Services. NAICS 621210 is the code for Offices of Dentists. Among those counted, they are mostly very small: 90% have 50 or fewer employees. ## Which NAICS 621210 companies are in California? The biggest by headcount range include Smile Brands, Interdent Service, West Coast Dental Services, Onsite Dental and Altura Centers For Health. NAICS 621210 is the code for Offices of Dentists. Names link to a company profile where we have one. | Company | City | Employees | | --- | --- | --- | | Smile Brands | Costa Mesa | 5,001 to 10,000 | | Interdent Service | Inglewood | 1,001 to 5,000 | | West Coast Dental Services | Los Angeles | 501 to 1,000 | | Onsite Dental | Aliso Viejo | 201 to 500 | | Altura Centers For Health | Tulare | 201 to 500 | | Ampla Health | Yuba City | 201 to 500 | | Purelife Dental | Santa Monica | 51 to 200 | | Total Health Dental Care | Oakland | 51 to 200 | | Santa Barbara Neighborhood Clinics | Santa Barbara | 51 to 200 | | Alameda Pediatric Dentistry | Alameda | 51 to 200 | | California Kidds Pediatric Dentistry | Fresno | 51 to 200 | | Surfside Kids Dental | Sacramento | 51 to 200 | | La Jolla Dental Group | La Jolla | 51 to 200 | | Round Valley Indian Health Center | Covelo | 51 to 200 | | Image Orthodontics | Sacramento | 11 to 50 | | Perfect Smile Dental Care | Santa Clara | 11 to 50 | | Madison Square Dentistry | Murrieta | 11 to 50 | | Shine Dental | Fremont | 11 to 50 | | First Dental Health | San Diego | 11 to 50 | | The Dentistry Collective | San Diego | 11 to 50 | | 360 Orthodontics | Los Angeles | 11 to 50 | | Delta Bay Dental Group | Brentwood | 11 to 50 | | Trident Cosmetic And Family Dentistry | Los Angeles | 11 to 50 | | Petaluma Dental Group | Petaluma | 11 to 50 | | Central Coast Dental Care | Monterey | 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. ## Which cities in California? Within California, Los Angeles (6%), San Diego (6%) and Fremont (3%) are the most common headquarters. **Figure: Cities of NAICS 621210 companies in California.** Bars for the share of counted NAICS 621210 companies in California headquartered in each city: Los Angeles 6%, San Diego 6%, Fremont 3%, Irvine 3%, San Francisco 3%, Riverside 2%, Sacramento 2%, San Jose 2%. *Share of counted NAICS 621210 companies in California by headquarters city.* ## How big are they? 90% of the NAICS 621210 companies counted in California 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 NAICS 621210 companies in California.** Seven columns for the share of counted NAICS 621210 companies in California in each employee range: 11 to 50 90%, 51 to 200 6%, 201 to 500 2%, 501 to 1,000 1%, 1,001 to 5,000 1%, 5,001 to 10,000 1%, 10,001+ 0%. *Share of counted NAICS 621210 companies in California in each employee range.* ## How do you reach the people at these California companies? The people to talk to are usually operations, IT and finance leaders. Build the list 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 621210 in California ``` ### 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 621210 in California, 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 About the code: [NAICS 621210: Offices of Dentists](https://enrich.chat/naics/621210/). About the place: [companies in California](https://enrich.chat/companies-in/california/). NAICS 621210 in other states: [Texas](https://enrich.chat/naics/621210/texas/) Other NAICS codes in California: [NAICS 541511: Custom Computer Programming Services](https://enrich.chat/naics/541511/california/)[NAICS 541512: Computer Systems Design Services](https://enrich.chat/naics/541512/california/)[NAICS 722511: Full-Service Restaurants](https://enrich.chat/naics/722511/california/)[NAICS 541613: Marketing Consulting Services](https://enrich.chat/naics/541613/california/)[NAICS 238220: Plumbing, Heating, and Air-Conditioning](https://enrich.chat/naics/238220/california/)[NAICS 513210: Software Publishers](https://enrich.chat/naics/513210/california/)[NAICS 531210: Offices of Real Estate Agents](https://enrich.chat/naics/531210/california/)[NAICS 524210: Insurance Agencies and Brokerages](https://enrich.chat/naics/524210/california/)[NAICS 236220: Commercial and Institutional Building](https://enrich.chat/naics/236220/california/)[NAICS 621111: Offices of Physicians](https://enrich.chat/naics/621111/california/) ## Frequently asked questions ### Which NAICS 621210 companies are in California? The biggest by headcount range include Smile Brands, Interdent Service, West Coast Dental Services, Onsite Dental and Altura Centers For Health. The page lists 25 with links to their profiles where we have them. ### What is NAICS 621210? NAICS 621210 is the code for Offices of Dentists, in sector 62: Health Care and Social Assistance. ### Which cities in California have the most? Los Angeles (6%), San Diego (6%) and Fremont (3%) lead among the companies counted. ## Try this prompt Find the people at NAICS 621210 companies in California ```text Use www.enrich.chat to find the operations, IT and finance leaders at companies with NAICS code 621210 in California, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 621210 in Texas](https://enrich.chat/naics/621210/texas/) - [NAICS 541511 in California](https://enrich.chat/naics/541511/california/) - [NAICS 541512 in California](https://enrich.chat/naics/541512/california/) - [NAICS 722511 in California](https://enrich.chat/naics/722511/california/) - [NAICS 541613 in California](https://enrich.chat/naics/541613/california/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)