> 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/531210/california/ # NAICS 531210 companies in California Companies with NAICS code 531210 (Offices of Real Estate Agents and Brokers) headquartered in California, with their cities, sizes and SIC codes. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** The biggest NAICS 531210 companies in California by headcount range include Intero Real Estate Services, Conam Management and Re Max Gold. NAICS 531210 is the code for Offices of Real Estate Agents and Brokers. Among those counted, they are mostly very small: 70% have 50 or fewer employees. ## Which NAICS 531210 companies are in California? The biggest by headcount range include Intero Real Estate Services, Conam Management, Re Max Gold, Rodeo Realty and Golden Gate Sotheby's International Realty. NAICS 531210 is the code for Offices of Real Estate Agents and Brokers. Names link to a company profile where we have one. | Company | City | Employees | | --- | --- | --- | | Intero Real Estate Services | Cupertino | 1,001 to 5,000 | | Conam Management | San Diego | 1,001 to 5,000 | | Re Max Gold | Rancho Cordova | 1,001 to 5,000 | | Rodeo Realty | Beverly Hills | 501 to 1,000 | | Golden Gate Sotheby's International Realty | San Francisco Bay | 501 to 1,000 | | Pmz Real Estate | Modesto | 501 to 1,000 | | Bennion Deville Homes | Rancho Mirage | 501 to 1,000 | | Homesmart Realty West | Carlsbad | 501 to 1,000 | | West Shores Realty | Rancho Palos Verdes | 501 to 1,000 | | Carmel Partners | San Francisco | 201 to 500 | | Ziprealty | Emeryville | 201 to 500 | | Johnhart Real Estate | Glendale | 201 to 500 | | The Corky Mcmillin Companies | San Diego | 201 to 500 | | Guarantee Real Estate | Fresno | 201 to 500 | | Seven Gables Real Estate | Tustin | 201 to 500 | | Realty Concepts | Fresno | 201 to 500 | | Re Max Accord | Danville | 201 to 500 | | Premier Agent Network | Temecula | 201 to 500 | | Agentinc | Corona Del Mar | 201 to 500 | | Regency Real Estate Brokers | Mission Viejo | 201 to 500 | | Excellence Re Real Estate | Pico Rivera | 201 to 500 | | Grand Avenue Realty & Lending | Yorba Linda | 201 to 500 | | Rexford Industrial | Los Angeles | 51 to 200 | | Realtymogul | Los Angeles | 51 to 200 | | Daum Commercial Real Estate Services | Los Angeles | 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, Los Angeles (10%), San Diego (7%) and Irvine (5%) are the most common headquarters. **Figure: Cities of NAICS 531210 companies in California.** Bars for the share of counted NAICS 531210 companies in California headquartered in each city: Los Angeles 10%, San Diego 7%, Irvine 5%, Newport Beach 4%, San Francisco 3%, San Jose 2%. *Share of counted NAICS 531210 companies in California by headquarters city.* ## How big are they? 70% of the NAICS 531210 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 531210 companies in California.** Seven columns for the share of counted NAICS 531210 companies in California in each employee range: 11 to 50 70%, 51 to 200 22%, 201 to 500 5%, 501 to 1,000 2%, 1,001 to 5,000 1%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted NAICS 531210 companies in California in each employee range.* ## How old are they? Most were founded in the 2010s (33%), then the 2000s (30%). **Figure: When NAICS 531210 companies in California were founded.** Eight columns for the share of counted NAICS 531210 companies in California founded in each era: Before 1960 5%, 1960s 3%, 1970s 5%, 1980s 7%, 1990s 15%, 2000s 30%, 2010s 33%, 2020s 3%. *Share of counted NAICS 531210 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 owners, operations 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 531210 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 owners, operations and finance leaders at companies with NAICS code 531210 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 531210: Offices of Real Estate Agents and Brokers](https://enrich.chat/naics/531210/). About the place: [companies in California](https://enrich.chat/companies-in/california/). NAICS 531210 in other states: [Florida](https://enrich.chat/naics/531210/florida/)[Texas](https://enrich.chat/naics/531210/texas/)[New York](https://enrich.chat/naics/531210/new-york/)[Massachusetts](https://enrich.chat/naics/531210/massachusetts/)[Illinois](https://enrich.chat/naics/531210/illinois/)[Pennsylvania](https://enrich.chat/naics/531210/pennsylvania/)[North Carolina](https://enrich.chat/naics/531210/north-carolina/)[Arizona](https://enrich.chat/naics/531210/arizona/)[Virginia](https://enrich.chat/naics/531210/virginia/)[Washington](https://enrich.chat/naics/531210/washington/) 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 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/)[NAICS 541110: Offices of Lawyers](https://enrich.chat/naics/541110/california/) ## Frequently asked questions ### Which NAICS 531210 companies are in California? The biggest by headcount range include Intero Real Estate Services, Conam Management, Re Max Gold, Rodeo Realty and Golden Gate Sotheby's International Realty. The page lists 25 with links to their profiles where we have them. ### What is NAICS 531210? NAICS 531210 is the code for Offices of Real Estate Agents and Brokers, in sector 53: Real Estate and Rental and Leasing. ### Which cities in California have the most? Los Angeles (10%), San Diego (7%) and Irvine (5%) lead among the companies counted. ## Try this prompt Find the people at NAICS 531210 companies in California ```text Use www.enrich.chat to find the owners, operations and finance leaders at companies with NAICS code 531210 in California, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 531210 in Florida](https://enrich.chat/naics/531210/florida/) - [NAICS 531210 in Texas](https://enrich.chat/naics/531210/texas/) - [NAICS 531210 in New York](https://enrich.chat/naics/531210/new-york/) - [NAICS 531210 in Massachusetts](https://enrich.chat/naics/531210/massachusetts/) - [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/)