Company lists · Data refreshed September 2026

Top 25 Commercial property database companies worldwide

RevenueBase identified 1,136 commercial property database companies worldwide as of September 2026 and tracks 20,969 professional contacts across them, including 6,837 with verified work emails. The United States is the largest market and London the largest hub.

This list covers commercial property database companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026. Country and city lists for commercial property database companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
1,136Companies
20,969Contacts tracked
6,837Verified emails
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The 25 largest commercial property database companies worldwide

Ranked by team size
Top 25 of 1,136 commercial property database companies worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to commercial property database companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceArlington, VA, United StatesHQ checked Sep 27, 20265,001-10,0005,803 contacts →

Partial evidence

“CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 20261,001-5,0002,142 contacts →

Partial evidence

“Altus Group is a leading provider of commercial real estate (“CRE”) intelligence, anchored by ARGUS – the industry’s go-to software for valuation and performance analytics.”

Source: RevenueBase Database · checked Sep 27, 2026
3Strong evidenceRichmond, VA, United StatesHQ checked Sep 27, 20261,001-5,000568 contacts →

Strong evidence

“LoopNet is the most visited commercial real estate marketplace, covering For Sale and For Lease properties across all commercial property categories.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceNewport Beach, CA, United StatesHQ checked Sep 27, 2026201-500468 contacts →

Partial evidence

“Founded in 1985, Green Street is the premier provider of actionable commercial real estate and infrastructure research, news, data, analytics, and advisory services.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,000444 contacts →

Indirect evidence

“LightBox is the Decision Foundation for the Built World.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceSantiago, ChileHQ checked Sep 27, 2026201-500288 contacts →

Indirect evidence

“Operando en cada dimensión del mercado inmobiliario comercial, CBRE es capaz de VER MÁS para que tu puedas HACER MÁS.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceZurich, SwitzerlandHQ checked Sep 27, 2026201-500287 contacts →

Indirect evidence

“Wüest Partner is an innovative and independent service provider in the real estate industry.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceCairo, EgyptHQ checked Sep 27, 202651-200255 contacts →

Indirect evidence

“RED provides a modern data-backed approach to real estate.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceUnited StatesHQ checked Sep 27, 20261,001-5,000253 contacts →

Indirect evidence

“Xceligent, Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceArlington, VA, United StatesHQ checked Sep 27, 20261,001-5,000222 contacts →

Partial evidence

“Discover what the gold standard in commercial real estate means for you.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceUnited StatesHQ checked Sep 27, 20261,001-5,000166 contacts →

Partial evidence

“KW Commercial is a leader in the commercial real estate industry, offering innovative and scalable solutions that empower real estate agents, brokers, and investors to thrive.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceCanadaHQ checked Sep 27, 202651-200166 contacts →

Indirect evidence

“Residential Sales”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceLisbon, PortugalHQ checked Sep 27, 2026201-500158 contacts →

Indirect evidence

“The all-in-one real estate platform to win clients and invest at scale!”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceParis, FranceHQ checked Sep 27, 2026n/a151 contacts →

Indirect evidence

“Business Immo est un groupe d’information dédié aux professionnels de l’industrie immobilière.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-200138 contacts →

Strong evidence

“CompStak is the leading commercial real estate data and analytics platform, built on the industry's most comprehensive crowdsourced database of lease comps, sale comps, loan data…”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceCarlsbad, CA, United StatesHQ checked Sep 27, 202611-50121 contacts →

Partial evidence

“Founded in Real Capital Markets (RCM) is the global marketplace for buying and selling commercial real estate (CRE).”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceAltamonte Springs, FL, United StatesHQ checked Sep 27, 202651-200117 contacts →

Indirect evidence

“Stellar MLS invests in people and technology to give brokers and agents the access they deserve to perfect, standardized data.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceChicago, IL, United StatesHQ checked Sep 27, 202651-200117 contacts →

Strong evidence

“Realtors Property Resource® (RPR®) is NAR’s exclusive online real estate database providing REALTORS® with the analytical power to help their clients make better informed…”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceMumbai, IndiaHQ checked Sep 27, 202651-200116 contacts →

Indirect evidence

“Founded in 1998, Liases Foras is a highly regarded non-broking real estate research firm offering data and advisory services.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceIrvine, CA, United StatesHQ checked Sep 27, 202651-200116 contacts →

Partial evidence

“ATTOM powers innovation across industries with premium property data and analytics covering 158 million U.S.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 27, 202651-200106 contacts →

Indirect evidence

“Our mission is to provide opportunity and help people thrive using their God-given abilities.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceCascavel, BrazilHQ checked Sep 27, 202651-20097 contacts →

Indirect evidence

“Empresa de tecnologia voltada para o mercado imobiliário, que através de uma plataforma web dispõe de informações em tempo real, com insights, relatórios de mercado, ferramentas…”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceAtlanta, GA, United StatesHQ checked Sep 27, 202651-20095 contacts →

Partial evidence

“NAI Brannen Goddard is a privately-held commercial real estate firm headquartered in Atlanta, Georgia with a global network of more than professionals.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-20095 contacts →

Indirect evidence

“Cherre is the leader in real estate data and insight.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,00093 contacts →

Indirect evidence

“We’ve recently renamed our wider business to ‘Houseful’, which is why the name might be new to you.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 1,136 commercial property database companies worldwide

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Commercial property database companies worldwide at a glance

As of Sep 27, 2026
32.6%Verified-email coverage
18.5Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
683
11-50
304
51-200
88
201-500
23
501-1,000
11
1,001-5,000
10
5,001-10,000
3

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among commercial property database companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for commercial property database companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “commercial property database companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names commercial property database companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among commercial property database companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 6,837 across the full list. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Commercial property database companies by location

7 lists · largest first

Every Commercial property database companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names commercial property database companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many commercial property database companies are there worldwide?

RevenueBase identified 1,136 commercial property database companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Costar Group, headquartered in Arlington, tops this list with the largest team on record.

Which country has the most commercial property database companies?

The United States leads with 398 companies, followed by Brazil (62) and the United Kingdom (60). Every commercial property database companies list by country and city is linked on this page.

Which city has the most commercial property database companies?

London leads with 30 headquartered companies, followed by New York (18) and Paris (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 6,837 verified decision-maker contacts tracked across these 1,136 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.