Company lists · Data refreshed November 2026

Top 25 Property transaction data providers worldwide

RevenueBase identified 449 company matches for property transaction data providers worldwide as of November 2026 and tracks 14,944 professional contacts across them, including 5,305 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for property transaction data providers worldwide, 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 November 6, 2026. Country and city lists for property transaction data providers follow the table.

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 Nov 6, 2026 How this list was built
449Companies
14,944Contacts tracked
5,305Verified emails
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The 25 largest property transaction data providers worldwide

Ranked by team size
Top 25 of 449 company matches for property transaction data providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchArlington, VA, United StatesHQ recorded Nov 6, 20265,001-10,0006,178 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchIslamabad, PakistanHQ recorded Nov 6, 2026201-500599 contacts →

Exact match

“Agency21 International, Pakistan's Biggest Estate Agency, simplifies your Real Estate experience and ensures transparent property transactions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNewport Beach, CA, United StatesHQ recorded Nov 6, 2026201-500519 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNew York, CT, United StatesHQ recorded Nov 6, 2026501-1,000480 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZurich, SwitzerlandHQ recorded Nov 6, 2026201-500299 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,000280 contacts →

Exact match

“Xceligent, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchArlington, VA, United StatesHQ recorded Nov 6, 20261,001-5,000255 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew York, United StatesHQ recorded Nov 6, 202651-200181 contacts →

Exact match

“Trepp, founded in 1979, is the leading provider of data, insights, and technology solutions to the structured finance, commercial real estate, and banking markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Nov 6, 2026n/a168 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“ATTOM delivers AI-driven property intelligence built on one of the nation's most trusted property data assets, covering 160 million U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMumbai, IndiaHQ recorded Nov 6, 202651-200121 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBad Neuenahr-ahrweiler, GermanyHQ recorded Nov 6, 2026201-500111 contacts →

Exact match

“Seit 1978 macht Sprengnetter die Immobilienbewertung einfacher, sicherer und effizienter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Diego, OH, United StatesHQ recorded Nov 6, 2026501-1,00093 contacts →

Exact match

“DataQuick (now part of CoreLogic) delivers advanced information solutions powered by higher quality data, innovative analytics and automated decisioning across a national…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5090 contacts →

Exact match

“HousingWire is an information services company that provides unique data and research, respected business journalism and must-attend events for housing leaders to use to advance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPeabody, MA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Customers use The Warren Group to identify new business opportunities through access to comprehensive real estate and mortgage data, analytics, and industry news coverage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Cherre, a Realpage company, is the leading real estate data intelligence platform for institutional investors, commercial operators, and real asset owners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSandy, UT, United StatesHQ recorded Nov 6, 2026n/a71 contacts →

Exact match

“Haines Criss+Cross™ is an online property database that gives agents the property and homeowner information they need to identify qualified buyers and sellers to grow their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-50061 contacts →

Exact match

“We believe that people deserve a better real estate experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMilton Keynes, United KingdomHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“TwentyCi is the UK’s No.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCarrollton, TX, United StatesHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“Based in the great state of Texas and established in 1991, ALN is the largest collector of Apartment Data in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKnoxville, TN, United StatesHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“For over 25 years, CRS Data has put the power of clear and current property information in the hands of real estate's leading professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSariyer, TürkiyeHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Hakkımızda REIDIN ve Doğuş Grubu işbirliğiyle 2015 yılında faaliyete geçen Zingat, kaliteli hizmet ve şeffaf bilgi anlayışını benimseyerek gayrimenkul profesyonellerini ve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Resights offers simple and easy access to real estate data, which saves time and allows for more informed decision-making to grow your business today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 449 property transaction data providers worldwide

See the full list, filter by size, metro and specialty, and access 5,305 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Property transaction data providers worldwide at a glance

As of Nov 6, 2026
35.5%Verified-email coverage
33.3Average contacts per company
1-10Median size (employees)
2.9%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
253
11-50
117
51-200
45
201-500
15
501-1,000
3
1,001-5,000
7
5,001-10,000
2
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for property transaction data providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “property transaction data providers” 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. 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 5,305 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 November 6, 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.

Property transaction data providers by location

1 lists · largest first

Every Property transaction data providers 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 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 “property transaction data providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many property transaction data providers are there worldwide?

RevenueBase identified 449 company matches for property transaction data providers worldwide as of November 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?

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

Which country has the most property transaction data providers?

The United States leads with 160 companies. Every property transaction data providers list by country and city is linked on this page.

Which city has the most property transaction data providers?

New York leads with 13 company records, followed by London (10) and Dallas (7).

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 5,305 professional contacts with verified work emails tracked across these 449 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 November 6, 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.