> 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/washington/ # NAICS 531210 companies in Washington Companies with NAICS code 531210 (Offices of Real Estate Agents and Brokers) headquartered in Washington, with their cities, sizes and SIC codes. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** The biggest NAICS 531210 companies in Washington by headcount range include eXp Realty, Windermere Real Estate and Redfin. NAICS 531210 is the code for Offices of Real Estate Agents and Brokers. Among those counted, they are mostly very small: 72% have 50 or fewer employees. ## Which NAICS 531210 companies are in Washington? The biggest by headcount range include eXp Realty, Windermere Real Estate, Redfin, John L. Scott Real Estate and Coldwell Banker 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 | | --- | --- | --- | | [eXp Realty](https://enrich.chat/company/exp-realty/) | Bellingham | 10,001+ | | Windermere Real Estate | Seattle | 5,001 to 10,000 | | Redfin | Seattle | 1,001 to 5,000 | | John L. Scott Real Estate | Bellevue | 1,001 to 5,000 | | [Coldwell Banker Realty](https://enrich.chat/company/coldwell-banker-realty/) | Bellevue | 1,001 to 5,000 | | Exp Commercial | Bellingham | 501 to 1,000 | | Kidder Mathews | Seattle | 501 to 1,000 | | Clise Properties | Seattle | 51 to 200 | | Nai Black | Spokane | 51 to 200 | | The Cascade Team Real Estate | Issaquah | 51 to 200 | | Marketplace Sotheby's International Realty | Woodinville | 51 to 200 | | Theory Real Estate | Tacoma | 51 to 200 | | Windermere Valley Liberty Lake | Spokane Valley | 51 to 200 | | Van Dorm Realty | Olympia | 51 to 200 | | Windermere Real Estate Whatcom | Bellingham | 51 to 200 | | Windermere Group One | Richland | 51 to 200 | | Columbia Tech Center | Vancouver | 51 to 200 | | Timberlane Partners | Seattle | 11 to 50 | | West Coast Commercial Realty | Seattle | 11 to 50 | | Paragon Real Estate Advisors | Seattle | 11 to 50 | | Abel Property | Leederville | 11 to 50 | | 4 Degrees Real Estate | Spokane | 11 to 50 | | The Andover | Renton | 11 to 50 | | Zenith Properties Nw | Vancouver | 11 to 50 | | Tribeca Nw Real Estate | Bellevue | 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 Washington? Within Washington, Seattle (27%), Bellevue (10%) and Bellingham (10%) are the most common headquarters. **Figure: Cities of NAICS 531210 companies in Washington.** Bars for the share of counted NAICS 531210 companies in Washington headquartered in each city: Seattle 27%, Bellevue 10%, Bellingham 10%, Vancouver 7%, Olympia 5%, Spokane 5%. *Share of counted NAICS 531210 companies in Washington by headquarters city.* ## How big are they? 72% of the NAICS 531210 companies counted in Washington 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 Washington.** Seven columns for the share of counted NAICS 531210 companies in Washington in each employee range: 11 to 50 72%, 51 to 200 17%, 201 to 500 0%, 501 to 1,000 3%, 1,001 to 5,000 5%, 5,001 to 10,000 2%, 10,001+ 2%. *Share of counted NAICS 531210 companies in Washington in each employee range.* ## How do you reach the people at these Washington 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 Washington ``` ### 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 Washington, 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 Washington](https://enrich.chat/companies-in/washington/). NAICS 531210 in other states: [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/) Other NAICS codes in Washington: [NAICS 541511: Custom Computer Programming Services](https://enrich.chat/naics/541511/washington/)[NAICS 722511: Full-Service Restaurants](https://enrich.chat/naics/722511/washington/)[NAICS 236220: Commercial and Institutional Building](https://enrich.chat/naics/236220/washington/)[NAICS 236115: New Single-Family Housing Construction](https://enrich.chat/naics/236115/washington/) ## Frequently asked questions ### Which NAICS 531210 companies are in Washington? The biggest by headcount range include eXp Realty, Windermere Real Estate, Redfin, John L. Scott Real Estate and Coldwell Banker 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 Washington have the most? Seattle (27%), Bellevue (10%) and Bellingham (10%) lead among the companies counted. ## Try this prompt Find the people at NAICS 531210 companies in Washington ```text Use www.enrich.chat to find the owners, operations and finance leaders at companies with NAICS code 531210 in Washington, 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/) - [NAICS 541511 in Washington](https://enrich.chat/naics/541511/washington/) - [NAICS 722511 in Washington](https://enrich.chat/naics/722511/washington/) - [NAICS 236220 in Washington](https://enrich.chat/naics/236220/washington/) - [NAICS 236115 in Washington](https://enrich.chat/naics/236115/washington/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)