Company lists · Data refreshed September 2026

Top 25 Real estate marketplace companies based in San Francisco, United States

Name: Real estate marketplace companies based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 112 companies tracked

RevenueBase identified 112 company matches for real estate marketplace companies associated with San Francisco, United States as of September 2026 and tracks 3,229 professional contacts across them, including 1,152 with verified work emails. Across the United States, Miami is the largest hub for this category (261 companies); San Francisco has 112.

This list covers company matches for real estate marketplace companies associated with San Francisco, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

112Companies

3,229Contacts tracked

1,152Verified emails

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The 25 largest real estate marketplace companies based in San Francisco, United States

Ranked by team size

Top 25 of 112 company matches for real estate marketplace companies based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Opendoor	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1,001-5,000	1,399 contacts →
	Exact match “Founded in 2014, Opendoor’s mission is to power life’s progress one move at a time.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	SIDE	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	293 contacts →
	Exact match “Side is the industry’s only real estate brokerage platform, empowering the very best agents, teams and indie brokers to create and grow their own companies, without the time…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Radius	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	n/a	166 contacts →
	Exact match “Radius is an AI-powered real estate platform designed to help agents, teams, and brokerages grow faster with less manual work.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Mainstay	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	132 contacts →
	Exact match “One system for every decision across buy, own, and sell in residential real estate.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Zumper	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	128 contacts →
	Exact match “Zumper is an AI-powered marketing platform built for multifamily.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Housecanary	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	69 contacts →
	Exact match “HouseCanary, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Marker Real Estate	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	41 contacts →
	Exact match “Founded in 2014, Marker Real Estate has used technology to take on a new approach to real estate that in just 4 short years landed them on Inc 500’s Fastest-Growing Companies in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Realscout	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	40 contacts →
	Exact match “Imagine your dream house.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Barbco -Barbagelata Group	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	37 contacts →
	Exact match “The agents of the BarbCo Group (Est.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Park North Real Estate	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “Park North Real Estate is a premier, privately owned brokerage based in San Francisco, proudly serving the Bay Area.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Rejigg	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “At Rejigg, we are on a mission to simplify buying and selling small businesses.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Jodi Group, Inc. Real Estate	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “We're JODI Group, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Engel & Völkers SAN Francisco	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	23 contacts →
	Exact match “Engel & Völkers is one of the world's leading service companies specialized in the sale and rental of premium residential property, commercial real estate and yachts.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Redfin	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	201-500	18 contacts →
	Exact match “Redfin, a technology-powered real estate broker, is redefining real estate in consumers' favor, while providing exceptional support to our agents.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Cohome	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	15 contacts →
	Exact match “CoHome is the future of real estate co-ownership marketplace and management app.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	ALTOS	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Altos is the premier resource for real-time real estate data.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Berri Real Estate	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	12 contacts →
	Exact match “Berri Real Estate is a full service real estate company servicing the San Francisco Bay Area, offering professional listing, buying, and management services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Unlocked	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Unlocked is transforming the way people buy and sell homes in the Bay Area.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Polaris Realty	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	11 contacts →
	Exact match “Welcome to the Polaris Realty!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	GLIDE	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	51-200	8 contacts →
	Exact match “Glide’s mission is to make the process of buying and selling homes faster, simpler, and the most trusted for real estate agents and their clients.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Bricksell	Exact match	San Francisco, United StatesHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match “BrickSell is the first real estate ecosystem regulated by Realtors and Notaries that allows for quick transactions from beginning to end directly on our platform.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Trusty YC W22	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match “Off-Market Real Estate Access the largest database of off-market properties.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Aethos Real Estate	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “Aethos – “To live by ethical standards” With over 35 + years of experience in San Francisco real estate, John is an expert negotiator with a deep knowledge of the marketplace…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Avenue 8	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Avenue 8 is a residential brokerage platform that empowers agents to be more entrepreneurial, to close from anywhere, and to keep substantially more of their income.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Brevitas	Exact match	San Francisco, CA, United StatesHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Nationwide Commercial Real Estate Marketplace Preferred Commercial Partner of the National Association of REALTORS® Find information about our posts: https://linktr.ee/brevitas” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “real estate marketplace companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 112 real estate marketplace companies based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 1,152 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Real estate marketplace companies based in San Francisco, United States at a glance

As of Sep 17, 2026

35.7%Verified-email coverage

28.8Average contacts per company

1-10Median size (employees)

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 112 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with San Francisco, United States whose business descriptions match “real estate marketplace companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 1,152 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Real estate marketplace companies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “real estate marketplace companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many real estate marketplace companies are there based in San Francisco, United States?

RevenueBase identified 112 company matches for real estate marketplace companies associated with San Francisco, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Opendoor tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most real estate marketplace companies?

Miami leads the United States with 261 company records, followed by New York (232) and Austin (128). San Francisco has 112.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,152 professional contacts with verified work emails tracked across these 112 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.