> 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/companies-in/st-louis-mo/real-estate/ # Real Estate Companies in St. Louis, MO The bigger real estate companies headquartered in St. Louis, MO, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the real estate companies counted in St. Louis, MO, the biggest by headcount range include Mccormack Baron Companies, Sansone Group and The Michelson Organization. They are mostly very small: 79% have 50 or fewer employees. ## Which real estate companies are in St. Louis? Among the companies whose public profile lists Real Estate as their industry and St. Louis, MO as their headquarters, the biggest by headcount range include Mccormack Baron Companies, Sansone Group, The Michelson Organization, Mills Properties and Stonecreek Communities. Names link to a company profile where we have one. | Company | Employees | | --- | --- | | Mccormack Baron Companies | 501 to 1,000 | | Sansone Group | 201 to 500 | | The Michelson Organization | 201 to 500 | | Mills Properties | 201 to 500 | | Stonecreek Communities | 201 to 500 | | Keller Williams Realty Saint Louis Southwest | 201 to 500 | | Keller Williams Realty Chesterfield | 201 to 500 | | Clever Real Estate | 51 to 200 | | 1045 Commercial Real Estate | 51 to 200 | | 2b Residential | 51 to 200 | | Title Partners Agency | 51 to 200 | | Payne Family Homes | 51 to 200 | | Restoration St. Louis | 51 to 200 | | Fischer & Frichtel Homes | 51 to 200 | | Drury Development | 51 to 200 | | Kohner Properties | 51 to 200 | | True Title | 51 to 200 | | Vreeland Capital | 51 to 200 | | Janet Mcafee Real Estate | 51 to 200 | | Us Title | 51 to 200 | | Laura Mccarthy Realtors | 51 to 200 | | Wood Brothers Realty | 51 to 200 | | Circa Properties Redkey Realty Leaders | 51 to 200 | | Gateway Real Estate | 51 to 200 | | Sugar Creek Realty | 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. ## What do real estate companies in St. Louis do? Real Estate is a broad label. The most common NAICS codes among them are 531210 (33%), 523910 (11%) and 237210 (6%). **Figure: What real estate companies in St. Louis do.** Bars for the share of counted real estate companies with each code: 531210 33%, 523910 11%, 237210 6%, 524210 6%, 531110 6%, 531311 6%, 531312 6%. *Share of counted real estate companies in St. Louis by their NAICS code.* [NAICS 531210](https://enrich.chat/naics/531210/)[NAICS 523910](https://enrich.chat/naics/523910/)[NAICS 237210](https://enrich.chat/naics/237210/)[NAICS 524210](https://enrich.chat/naics/524210/)[NAICS 531110](https://enrich.chat/naics/531110/)[NAICS 531311](https://enrich.chat/naics/531311/)[NAICS 531312](https://enrich.chat/naics/531312/) ## How big are they? 79% of the real estate companies counted in St. Louis 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 real estate companies in St. Louis.** Seven columns for the share of counted real estate companies in St. Louis in each employee range: 11 to 50 79%, 51 to 200 15%, 201 to 500 5%, 501 to 1,000 1%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted real estate companies in St. Louis in each employee range.* ## How old are they? Most were founded in the 2010s (33%), then the 2000s (18%). **Figure: When real estate companies in St. Louis were founded.** Eight columns for the share of counted real estate companies in St. Louis founded in each era: Before 1960 11%, 1960s 2%, 1970s 11%, 1980s 5%, 1990s 17%, 2000s 18%, 2010s 33%, 2020s 5%. *Share of counted real estate companies in St. Louis by the era they were founded in, for the ones that list a founding year.* ## How real estate companies compare - 38% were founded in 2010 or later, against 54% across other cities on this site. ## How do you reach the people at real estate companies in St. Louis? 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 real estate companies in St. Louis, MO ``` ### 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 real estate companies in St. Louis, MO, 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 Other industries in St. Louis: [Construction Companies](https://enrich.chat/companies-in/st-louis-mo/construction/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/st-louis-mo/hospitals-and-health-care/)[Advertising Agencies](https://enrich.chat/companies-in/st-louis-mo/advertising-services/)[IT Services Companies](https://enrich.chat/companies-in/st-louis-mo/it-services-and-it-consulting/)[Software Companies](https://enrich.chat/companies-in/st-louis-mo/software-development/)[Nonprofit Organizations](https://enrich.chat/companies-in/st-louis-mo/non-profit-organizations/)[Financial Services Companies](https://enrich.chat/companies-in/st-louis-mo/financial-services/)[Insurance Companies](https://enrich.chat/companies-in/st-louis-mo/insurance/)[Architecture Firms](https://enrich.chat/companies-in/st-louis-mo/architecture-and-planning/)[Manufacturers](https://enrich.chat/companies-in/st-louis-mo/manufacturing/)[Consulting Firms](https://enrich.chat/companies-in/st-louis-mo/business-consulting-and-services/)[Machinery Manufacturers](https://enrich.chat/companies-in/st-louis-mo/machinery-manufacturing/)[Wholesale Distributors](https://enrich.chat/companies-in/st-louis-mo/wholesale/)[Facilities Services Companies](https://enrich.chat/companies-in/st-louis-mo/facilities-services/)[All of St. Louis](https://enrich.chat/companies-in/st-louis-mo/) Real Estate Companies in other cities: [New York, NY](https://enrich.chat/companies-in/new-york-ny/real-estate/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/real-estate/)[Houston, TX](https://enrich.chat/companies-in/houston-tx/real-estate/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/real-estate/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/real-estate/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/real-estate/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/real-estate/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/real-estate/)[San Diego, CA](https://enrich.chat/companies-in/san-diego-ca/real-estate/)[San Francisco, CA](https://enrich.chat/companies-in/san-francisco-ca/real-estate/) ## Frequently asked questions ### Which are the biggest real estate companies in St. Louis? Among those counted, they include Mccormack Baron Companies, Sansone Group, The Michelson Organization, Mills Properties and Stonecreek Communities, ranked by headcount range. ### How big are real estate companies in St. Louis? 79% of those counted 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. ### Which companies count as real estate? Companies whose public profile lists Real Estate as their industry and whose headquarters are in St. Louis, MO. ## Try this prompt Find the people at real estate companies in St. Louis ```text Use www.enrich.chat to find the owners, operations and finance leaders at real estate companies in St. Louis, MO, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Construction Companies in St. Louis](https://enrich.chat/companies-in/st-louis-mo/construction/) - [Hospitals and Health Care Organizations in St. Louis](https://enrich.chat/companies-in/st-louis-mo/hospitals-and-health-care/) - [Advertising Agencies in St. Louis](https://enrich.chat/companies-in/st-louis-mo/advertising-services/) - [IT Services Companies in St. Louis](https://enrich.chat/companies-in/st-louis-mo/it-services-and-it-consulting/) - [Real Estate Companies in New York](https://enrich.chat/companies-in/new-york-ny/real-estate/) - [Real Estate Companies in Chicago](https://enrich.chat/companies-in/chicago-il/real-estate/) - [Real Estate Companies in Houston](https://enrich.chat/companies-in/houston-tx/real-estate/) - [Real Estate Companies in Dallas](https://enrich.chat/companies-in/dallas-tx/real-estate/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)