> 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/pennsylvania/ # NAICS 531210 companies in Pennsylvania Companies with NAICS code 531210 (Offices of Real Estate Agents and Brokers) headquartered in Pennsylvania, with their cities, sizes and SIC codes. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** The biggest NAICS 531210 companies in Pennsylvania by headcount range include Howard Hanna Real Estate Services, Balfour Beatty Communities and Mericle Commercial Real Estate Services. NAICS 531210 is the code for Offices of Real Estate Agents and Brokers. Among those counted, they are mostly very small: 68% have 50 or fewer employees. ## Which NAICS 531210 companies are in Pennsylvania? The biggest by headcount range include Howard Hanna Real Estate Services, Balfour Beatty Communities, Mericle Commercial Real Estate Services, Mission First Housing Group and Berkshire Hathaway Homeservices Fox & Roach. 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 | | --- | --- | --- | | Howard Hanna Real Estate Services | Pittsburgh | 5,001 to 10,000 | | Balfour Beatty Communities | Malvern | 1,001 to 5,000 | | Mericle Commercial Real Estate Services | Wilkes-barre | 201 to 500 | | Mission First Housing Group | Philadelphia | 201 to 500 | | Berkshire Hathaway Homeservices Fox & Roach | Allentown | 201 to 500 | | Alterra Property Group | Philadelphia | 51 to 200 | | Binswanger | Philadelphia | 51 to 200 | | The Flynn | Philadelphia | 51 to 200 | | Vairt | Waynesboro | 51 to 200 | | Houwzer | Philadelphia | 51 to 200 | | Burkentine Real Estate Group | Hanover | 51 to 200 | | Jackson Cross Partners | King Of Prussia | 51 to 200 | | The Goldenberg Group | Blue Bell | 51 to 200 | | Dbc Real Estate Management | Warrendale | 51 to 200 | | Re Max Plus | Bridgeport | 51 to 200 | | Armstrong Development Properties | Butler | 51 to 200 | | Lewith & Freeman Real Estate | Kingston | 51 to 200 | | Realty One Group Gold Standard | Peters Township | 51 to 200 | | Tesla Realty Group | Media | 51 to 200 | | Steiner Realty | Pittsburgh | 51 to 200 | | Pagoda Realty And Property Management | Reading | 51 to 200 | | Century 21 Frontier Realty | Belle Vernon | 51 to 200 | | Achieve Realty | Wexford | 51 to 200 | | Country Home Real Estate | Hanover | 51 to 200 | | Mra Group | Horsham | 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 Pennsylvania? Within Pennsylvania, Philadelphia (17%), Pittsburgh (8%) and Camp Hill (4%) are the most common headquarters. **Figure: Cities of NAICS 531210 companies in Pennsylvania.** Bars for the share of counted NAICS 531210 companies in Pennsylvania headquartered in each city: Philadelphia 17%, Pittsburgh 8%, Camp Hill 4%, Lancaster 4%, York 4%. *Share of counted NAICS 531210 companies in Pennsylvania by headquarters city.* ## How big are they? 68% of the NAICS 531210 companies counted in Pennsylvania 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 Pennsylvania.** Seven columns for the share of counted NAICS 531210 companies in Pennsylvania in each employee range: 11 to 50 68%, 51 to 200 25%, 201 to 500 4%, 501 to 1,000 0%, 1,001 to 5,000 1%, 5,001 to 10,000 1%, 10,001+ 0%. *Share of counted NAICS 531210 companies in Pennsylvania in each employee range.* ## How do you reach the people at these Pennsylvania 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 Pennsylvania ``` ### 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 Pennsylvania, 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 Pennsylvania](https://enrich.chat/companies-in/pennsylvania/). 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/)[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 Pennsylvania: [NAICS 541511: Custom Computer Programming Services](https://enrich.chat/naics/541511/pennsylvania/)[NAICS 541512: Computer Systems Design Services](https://enrich.chat/naics/541512/pennsylvania/)[NAICS 524210: Insurance Agencies and Brokerages](https://enrich.chat/naics/524210/pennsylvania/)[NAICS 541110: Offices of Lawyers](https://enrich.chat/naics/541110/pennsylvania/)[NAICS 611110: Elementary and Secondary Schools](https://enrich.chat/naics/611110/pennsylvania/)[NAICS 236220: Commercial and Institutional Building](https://enrich.chat/naics/236220/pennsylvania/)[NAICS 238220: Plumbing, Heating, and Air-Conditioning](https://enrich.chat/naics/238220/pennsylvania/)[NAICS 541613: Marketing Consulting Services](https://enrich.chat/naics/541613/pennsylvania/)[NAICS 621111: Offices of Physicians](https://enrich.chat/naics/621111/pennsylvania/)[NAICS 523940: Portfolio Management and Investment](https://enrich.chat/naics/523940/pennsylvania/) ## Frequently asked questions ### Which NAICS 531210 companies are in Pennsylvania? The biggest by headcount range include Howard Hanna Real Estate Services, Balfour Beatty Communities, Mericle Commercial Real Estate Services, Mission First Housing Group and Berkshire Hathaway Homeservices Fox & Roach. 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 Pennsylvania have the most? Philadelphia (17%), Pittsburgh (8%) and Camp Hill (4%) lead among the companies counted. ## Try this prompt Find the people at NAICS 531210 companies in Pennsylvania ```text Use www.enrich.chat to find the owners, operations and finance leaders at companies with NAICS code 531210 in Pennsylvania, 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 Pennsylvania](https://enrich.chat/naics/541511/pennsylvania/) - [NAICS 541512 in Pennsylvania](https://enrich.chat/naics/541512/pennsylvania/) - [NAICS 524210 in Pennsylvania](https://enrich.chat/naics/524210/pennsylvania/) - [NAICS 541110 in Pennsylvania](https://enrich.chat/naics/541110/pennsylvania/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)