> 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/621610/california/ # NAICS 621610 companies in California Companies with NAICS code 621610 (Home Health Care Services) headquartered in California, with their cities, sizes and SIC codes. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** The biggest NAICS 621610 companies in California by headcount range include 24 Hour Home Care, Kabafusion and Omada Health. NAICS 621610 is the code for Home Health Care Services. Among those counted, they are mostly small: 88% have 200 or fewer employees. ## Which NAICS 621610 companies are in California? The biggest by headcount range include 24 Hour Home Care, Kabafusion, Omada Health, By The Bay Health and Neogen Care. NAICS 621610 is the code for Home Health Care Services. Names link to a company profile where we have one. | Company | City | Employees | | --- | --- | --- | | 24 Hour Home Care | El Segundo | 10,001+ | | Kabafusion | Cerritos | 1,001 to 5,000 | | Omada Health | San Francisco | 501 to 1,000 | | By The Bay Health | Larkspur | 201 to 500 | | Neogen Care | Hayward | 201 to 500 | | The Elizabeth Hospice | Escondido | 201 to 500 | | Covenantcare At Home | Turlock | 201 to 500 | | Cambrian Homecare | Long Beach | 201 to 500 | | Crescent Healthcare | Anaheim | 201 to 500 | | Prohealth Home Care | San Jose | 201 to 500 | | Titanium Healthcare | Los Angeles | 201 to 500 | | Family Matters In-Home Care | Campbell | 201 to 500 | | Grandcare Health Services | Pasadena | 201 to 500 | | Vnacare | Rancho Cucamonga | 201 to 500 | | Sage Eldercare Solutions | Burlingame | 51 to 200 | | Pacific Point Health Care Services | San Diego | 51 to 200 | | Healthy Living Home Care - Bay Area | San Mateo | 51 to 200 | | Elite Corporate Medical Services | Visalia | 51 to 200 | | Central Health Plan Of California | Diamond Bar | 51 to 200 | | 1heart Caregiver Services | Encino | 51 to 200 | | Advantage Health Systems | San Diego | 51 to 200 | | Safe Harbor Home Care | San Diego | 51 to 200 | | Lumina Healthcare | Los Angeles | 51 to 200 | | At Home Nursing Care | Encinitas | 51 to 200 | | Coastal Kids Home Care | Salinas | 51 to 200 | 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, San Diego (8%), Los Angeles (5%) and Pasadena (3%) are the most common headquarters. **Figure: Cities of NAICS 621610 companies in California.** Bars for the share of counted NAICS 621610 companies in California headquartered in each city: San Diego 8%, Los Angeles 5%, Pasadena 3%, San Jose 3%, Encino 2%, Fresno 2%, Glendale 2%, Long Beach 2%. *Share of counted NAICS 621610 companies in California by headquarters city.* ## How big are they? 50% of the NAICS 621610 companies counted in California 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 NAICS 621610 companies in California.** Seven columns for the share of counted NAICS 621610 companies in California in each employee range: 11 to 50 50%, 51 to 200 39%, 201 to 500 9%, 501 to 1,000 1%, 1,001 to 5,000 1%, 5,001 to 10,000 0%, 10,001+ 1%. *Share of counted NAICS 621610 companies in California in each employee range.* ## How old are they? Most were founded in the 2000s (45%), then the 2010s (38%). **Figure: When NAICS 621610 companies in California were founded.** Eight columns for the share of counted NAICS 621610 companies in California founded in each era: Before 1960 1%, 1960s 0%, 1970s 2%, 1980s 0%, 1990s 11%, 2000s 45%, 2010s 38%, 2020s 2%. *Share of counted NAICS 621610 companies in California by the era they were founded in, for the ones that list a founding year.* ## 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 621610 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 621610 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 621610: Home Health Care Services](https://enrich.chat/naics/621610/). About the place: [companies in California](https://enrich.chat/companies-in/california/). NAICS 621610 in other states: [Texas](https://enrich.chat/naics/621610/texas/)[Florida](https://enrich.chat/naics/621610/florida/)[Ohio](https://enrich.chat/naics/621610/ohio/) 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 621610 companies are in California? The biggest by headcount range include 24 Hour Home Care, Kabafusion, Omada Health, By The Bay Health and Neogen Care. The page lists 25 with links to their profiles where we have them. ### What is NAICS 621610? NAICS 621610 is the code for Home Health Care Services, in sector 62: Health Care and Social Assistance. ### Which cities in California have the most? San Diego (8%), Los Angeles (5%) and Pasadena (3%) lead among the companies counted. ## Try this prompt Find the people at NAICS 621610 companies in California ```text Use www.enrich.chat to find the operations, IT and finance leaders at companies with NAICS code 621610 in California, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 621610 in Texas](https://enrich.chat/naics/621610/texas/) - [NAICS 621610 in Florida](https://enrich.chat/naics/621610/florida/) - [NAICS 621610 in Ohio](https://enrich.chat/naics/621610/ohio/) - [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/)