> 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/ # NAICS code 531210: Offices of Real Estate Agents and Brokers The companies classified under NAICS 531210, 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 531210 is the code for Offices of Real Estate Agents and Brokers, in sector 53: Real Estate and Rental and Leasing. The companies counted under it are mostly very small: 69% have 50 or fewer employees, and 82% are headquartered in the United States. ## What is NAICS 531210? NAICS 531210 is the code for Offices of Real Estate Agents and Brokers. It belongs to sector 53: Real Estate and Rental and Leasing. 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 6531, Real estate agent and manager, in the older SIC system (100%). NAICS is a North American system, so companies outside the US, Canada and Mexico are placed in it by classification. - 69% 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 (82%). Within the US, Florida is the biggest state (13%). - Most were founded in the 2010s (33%), then the 2000s (29%). **Figure: How NAICS 531210 is built.** The code 531210 split into its parts: sector 53, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 531210. Each digit narrows the category.* ## Which companies are classified under NAICS 531210? The biggest by headcount range include Firstservice Residential, Cdc Habitat, Places For People, Weichert, Realtors and Realty One Group. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Firstservice Residential | Dania Beach, FL | 10,001+ | | Cdc Habitat | Paris, France | 10,001+ | | Places For People | London, United Kingdom | 10,001+ | | [Weichert, Realtors](https://enrich.chat/company/weichert-realtors/) | Morris Plains, NJ | 10,001+ | | Realty One Group | Las Vegas, NV | 10,001+ | | Vonovia | Bochum, Germany | 10,001+ | | [HomeSmart](https://enrich.chat/company/homesmart/) | Scottsdale, AZ | 10,001+ | | Windermere Real Estate | Seattle, WA | 5,001 to 10,000 | | Realty Executives International | Phoenix, AZ | 5,001 to 10,000 | | Square Yards | Gurugram, India | 1,001 to 5,000 | | Brigade Group | Bangalore, India | 1,001 to 5,000 | | Redfin | Seattle, WA | 1,001 to 5,000 | | Stream Realty Partners | Dallas, TX | 1,001 to 5,000 | | Cadillac Fairview | Toronto, Canada | 1,001 to 5,000 | | Hongkong Land | Central, Hong Kong | 1,001 to 5,000 | | Barnes | Paris, France | 1,001 to 5,000 | | Real Estate One | Southfield, MI | 1,001 to 5,000 | | Cbre Excellerate | Dunkeld West Johannesburg, South Africa | 1,001 to 5,000 | | Foxtons | London, United Kingdom | 1,001 to 5,000 | | Invitation Homes | Dallas, TX | 1,001 to 5,000 | | Progress Residential | Scottsdale, AZ | 1,001 to 5,000 | | Safti | Toulouse, France | 1,001 to 5,000 | | Dmci Homes | Makati City Manila, Philippines | 1,001 to 5,000 | | Firstkey Homes | Marietta, GA | 1,001 to 5,000 | | Xome | Lewisville, TX | 1,001 to 5,000 | 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 531210 companies based? The largest groups are headquartered in the United States (82%), the United Kingdom (4%) and Canada (4%). **Figure: Where companies in NAICS 531210 are based.** Bars for the share of counted companies in NAICS 531210 headquartered in each country: United States 82%, United Kingdom 4%, Canada 4%, Australia 3%, France 1%, India 1%. *Share of counted companies in NAICS 531210 by headquarters country.* Within the United States, Florida (13%), California (11%) and Texas (9%) lead. **Figure: US headquarters of companies in NAICS 531210, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 531210 headquartered in each state. The largest are Florida 13%, California 11%, Texas 9%. *Share of counted US companies in NAICS 531210 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 531210? 69% 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 531210.** Seven columns for the share of counted companies in NAICS 531210 in each employee range: 11 to 50 69%, 51 to 200 21%, 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 531210 in each employee range.* ## How old are NAICS 531210 companies? Most were founded in the 2010s (33%), then the 2000s (29%). **Figure: When companies in NAICS 531210 were founded.** Eight columns for the share of counted companies in NAICS 531210 founded in each era: Before 1960 6%, 1960s 3%, 1970s 6%, 1980s 10%, 1990s 12%, 2000s 29%, 2010s 33%, 2020s 2%. *Share of counted companies in NAICS 531210 by the era they were founded in, for the ones that list a founding year.* ## How NAICS 531210 compares - 69% of companies in NAICS 531210 have 50 or fewer employees, against 60% across all NAICS codes on this site. - Florida holds 13% of the US companies here, against 7% across all NAICS codes on this site. ## NAICS 531210 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 6531 | Real estate agent and manager | 100% | ## 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 531210 companies? The people to talk to are usually owners, operations 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 531210 (Offices of Real Estate Agents and Brokers) ``` ### 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, 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 Others in sector 53: [NAICS 531110: Lessors of Residential Buildings](https://enrich.chat/naics/531110/)[NAICS 531311: Residential Property Managers](https://enrich.chat/naics/531311/)[NAICS 531312: Nonresidential Property Managers](https://enrich.chat/naics/531312/)[NAICS 532289: All Other Consumer Goods Rental](https://enrich.chat/naics/532289/)[NAICS 531130: Lessors of Miniwarehouses and Self-Storage](https://enrich.chat/naics/531130/)[NAICS 532412: Construction, Mining, and Forestry Machinery](https://enrich.chat/naics/532412/)[NAICS 531320: Offices of Real Estate Appraisers](https://enrich.chat/naics/531320/) NAICS 531210 by state: [Florida](https://enrich.chat/naics/531210/florida/)[California](https://enrich.chat/naics/531210/california/)[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/)[Tennessee](https://enrich.chat/naics/531210/tennessee/) ## Frequently asked questions ### What is NAICS code 531210? NAICS 531210 is the code for Offices of Real Estate Agents and Brokers, in sector 53: Real Estate and Rental and Leasing. ### What is the SIC code for NAICS 531210 (Offices of Real Estate Agents and Brokers)? 100% of the companies counted carry SIC 6531 (Real estate agent and manager), but the two systems do not map one to one. ### Which companies are classified under NAICS 531210? The biggest by headcount range include Firstservice Residential, Cdc Habitat, Places For People, Weichert, Realtors and Realty One Group. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 531210 companies based? The largest groups are headquartered in the United States (82%), the United Kingdom (4%) and Canada (4%). ### How big are the companies in NAICS 531210? 69% 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 531210 companies ```text Use www.enrich.chat to find the owners, operations and finance leaders at companies with NAICS code 531210, 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 California](https://enrich.chat/naics/531210/california/) - [NAICS 531210 in Texas](https://enrich.chat/naics/531210/texas/) - [NAICS 531210 in New York](https://enrich.chat/naics/531210/new-york/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)