Company lists · Data refreshed September 2026

Top 25 Real estate customer service outsourcing companies worldwide

Name: Real estate customer service outsourcing companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 42,907 companies tracked

RevenueBase identified 42,907 real estate customer service outsourcing companies worldwide as of September 2026 and tracks 588,269 professional contacts across them, including 100,920 with verified work emails. The United States is the largest market and Dubai the largest hub.

This list covers real estate customer service outsourcing 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 29, 2026. Country and city lists for real estate customer service outsourcing 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 29, 2026 86% judged on-target in blind review

42,907Companies

588,269Contacts tracked

100,920Verified emails

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The 25 largest real estate customer service outsourcing companies worldwide

Ranked by team size

Top 25 of 42,907 real estate customer service outsourcing companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to real estate customer service outsourcing 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Coldwell Banker	Strong evidence	Madison, NJ, United StatesHQ checked Sep 29, 2026	10001+	33,609 contacts →
	Strong evidence “Welcome to Coldwell Banker Real Estate LLC, a company founded in 1906 on a commitment to professionalism and customer service which remains the cornerstone of our business…” Source: RevenueBase Database · checked Sep 29, 2026
2	Weichert, Realtors	Strong evidence	Morris Plains, NJ, United StatesHQ checked Sep 29, 2026	10001+	10,646 contacts →
	Strong evidence “Since 1969, Weichert Realtors has grown from a single office into one of the nation's leading providers of real estate and related services.” Source: RevenueBase Database · checked Sep 29, 2026
3	Douglas Elliman Real Estate	Indirect evidence	New York, NY, United StatesHQ checked Sep 29, 2026	5,001-10,000	9,091 contacts →
	Indirect evidence “Douglas Elliman Inc.(NYSE: DOUG, “Douglas Elliman”) owns Douglas Elliman Realty, LLC, which is one of the largest residential brokerage companies in the United States with…” Source: RevenueBase Database · checked Sep 29, 2026
4	Howard Hanna Real Estate Services	Strong evidence	Pittsburgh, PA, United StatesHQ checked Sep 29, 2026	5,001-10,000	7,846 contacts →
	Strong evidence “The Hanna Family of Companies proudly provide real estate, title, insurance and mortgage services to clients across 13 states.” Source: RevenueBase Database · checked Sep 29, 2026
5	Lopes Consultoria DE Imóveis	Indirect evidence	Sao Paulo, BrazilHQ checked Sep 29, 2026	5,001-10,000	7,695 contacts →
	Indirect evidence “A GARANTIA DE SER LOPES A Lopes é a maior empresa de soluções integradas de intermediação, consultoria e promoção de financiamentos de imóveis do Brasil.” Source: RevenueBase Database · checked Sep 29, 2026
6	Foncia	Indirect evidence	Paris, FranceHQ checked Sep 29, 2026	5,001-10,000	7,198 contacts →
	Indirect evidence “N°1 en France de la gestion de copropriétés, de la gestion locative et de la location de biens, Foncia est une société d'Emeria.” Source: RevenueBase Database · checked Sep 29, 2026
7	Emtelco S.A	Indirect evidence	Medellín, ColombiaHQ checked Sep 29, 2026	10001+	4,998 contacts →
	Indirect evidence “Maximizamos el valor de cada contacto de las empresas con sus clientes, gestionando los procesos de relacionamiento a través de canales tefónicos, virtuales y presenciales.” Source: RevenueBase Database · checked Sep 29, 2026
8	Keller Williams Real Estate	Strong evidence	United StatesHQ checked Sep 29, 2026	n/a	4,423 contacts →
	Strong evidence “Full service real estate agency” Source: RevenueBase Database · checked Sep 29, 2026
9	Berkshire Hathaway Homeservices FOX & Roach, Realtors	Indirect evidence	Devon, PA, United StatesHQ checked Sep 29, 2026	1,001-5,000	4,175 contacts →
	Indirect evidence “Berkshire Hathaway HomeServices Fox & Roach, REALTORS® is part of HomeServices of America, the nation’s largest residential brokerage.” Source: RevenueBase Database · checked Sep 29, 2026
10	OWN	Indirect evidence	Miami, FL, United StatesHQ checked Sep 29, 2026	n/a	3,985 contacts →
	Indirect evidence “OWN Realty is located on the American Riviera, more specifically, Brickell Avenue in Miami, Florida, an area known as the second largest financial district in the United States…” Source: RevenueBase Database · checked Sep 29, 2026
11	William Raveis Real Estate, Mortgage & Insurance	Strong evidence	Shelton, CT, United StatesHQ checked Sep 29, 2026	1,001-5,000	3,881 contacts →
	Strong evidence “From Manhattan to Maine, Naples to Nantucket, William Raveis Real Estate, Mortgage & Insurance sets the gold standard for civilized real estate.” Source: RevenueBase Database · checked Sep 29, 2026
12	Properties	Strong evidence	Chicago, IL, United StatesHQ checked Sep 29, 2026	1,001-5,000	3,691 contacts →
	Strong evidence “properties Christie's International Real Estate offers local homebuyers and sellers the highest level of service for their real estate needs through our award-winning sales and…” Source: RevenueBase Database · checked Sep 29, 2026
13	The Corcoran Group	Strong evidence	Manhattan, NY, United StatesHQ checked Sep 29, 2026	1,001-5,000	3,610 contacts →
	Strong evidence “Since 1973, thousands of Corcoran real estate agents have been earning ― and keeping ― their clients' trust with an unwavering commitment to service, market expertise…” Source: RevenueBase Database · checked Sep 29, 2026
14	The Keyes Company	Indirect evidence	Miami, FL, United StatesHQ checked Sep 29, 2026	1,001-5,000	3,528 contacts →
	Indirect evidence “For property buyers, sellers and agents who need support to help reach their goals.” Source: RevenueBase Database · checked Sep 29, 2026
15	Crye Leike Realtors	Strong evidence	Memphis, TN, United StatesHQ checked Sep 29, 2026	1,001-5,000	3,441 contacts →
	Strong evidence “Crye-Leike is a full-service real estate company founded in Memphis in 1977.” Source: RevenueBase Database · checked Sep 29, 2026
16	Anywhere Real Estate INC	Strong evidence	Madison, NJ, United StatesHQ checked Sep 29, 2026	5,001-10,000	3,290 contacts →
	Strong evidence “Anywhere Real Estate Inc.(NYSE: HOUS) is moving the real estate industry to what's next.” Source: RevenueBase Database · checked Sep 29, 2026
17	Baird & Warner	Strong evidence	Schaumburg, IL, United StatesHQ checked Sep 29, 2026	1,001-5,000	3,160 contacts →
	Strong evidence “Established in 1855, family-owned Baird & Warner is Chicagoland’s largest independent real estate services company.” Source: RevenueBase Database · checked Sep 29, 2026
18	Intero Real Estate Services	Indirect evidence	Cupertino, CA, United StatesHQ checked Sep 29, 2026	1,001-5,000	2,831 contacts →
	Indirect evidence “It was 2002.” Source: RevenueBase Database · checked Sep 29, 2026
19	Advanced Call Center Technologies, LLC	Indirect evidence	Berwyn, PA, United StatesHQ checked Sep 29, 2026	5,001-10,000	2,774 contacts →
	Indirect evidence “Advanced Call Center Technologies, LLC (ACT) is a premier provider of domestic (USA), near shore and far shore outsourced call center services to the financial services, mortgage…” Source: RevenueBase Database · checked Sep 29, 2026
20	Investors Clinic Infratech Private Limited	Strong evidence	Noida, IndiaHQ checked Sep 29, 2026	1,001-5,000	2,753 contacts →
	Strong evidence “India’s Leading Real Estate Services Company Established in 2006, Investors Clinic has been at the forefront of India’s real estate services industry, shaping dreams into…” Source: RevenueBase Database · checked Sep 29, 2026
21	Remax Real Estate Group	Strong evidence	Erie, PA, United StatesHQ checked Sep 29, 2026	n/a	2,681 contacts →
	Strong evidence “RE/MAX Real Estate Group is recognized as one of the leading real estate companies in Northwestern Pennsylvania with the most experienced and productive sales force in the region.” Source: RevenueBase Database · checked Sep 29, 2026
22	Brasil Brokers	Indirect evidence	Rio De Janeiro, BrazilHQ checked Sep 29, 2026	n/a	2,651 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026
23	Watson Realty Corp	Indirect evidence	Jacksonville, FL, United StatesHQ checked Sep 29, 2026	1,001-5,000	2,563 contacts →
	Indirect evidence “Since our humble beginnings as a single office in 1965, Watson Realty Corp.” Source: RevenueBase Database · checked Sep 29, 2026
24	Anarock	Strong evidence	Mumbai, IndiaHQ checked Sep 29, 2026	1,001-5,000	2,199 contacts →
	Strong evidence “Anarock is a leading Indian real estate services company with diversified interests across the real estate lifecycle and deploys its proprietary technology platform to accelerate…” Source: RevenueBase Database · checked Sep 29, 2026
25	Willow Bridge Property Company	Indirect evidence	Dallas, TX, United StatesHQ checked Sep 29, 2026	5,001-10,000	2,074 contacts →
	Indirect evidence “We are Willow Bridge.” Source: RevenueBase Database · checked Sep 29, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: real estate customer service outsourcing companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names real estate customer service outsourcing companies.
Partial evidence: Its own public description names part of real estate customer service outsourcing companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name real estate customer service outsourcing companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 42,907 real estate customer service outsourcing companies worldwide

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Real estate customer service outsourcing companies worldwide at a glance

As of Sep 29, 2026

17.2%Verified-email coverage

13.7Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · Dubai

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

26,560

11-50

11,611

51-200

3,133

201-500

827

501-1,000

250

1,001-5,000

184

5,001-10,000

10001+

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 real estate customer service outsourcing 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 real estate customer service outsourcing companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “real estate customer service outsourcing 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 real estate customer service outsourcing 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 real estate customer service outsourcing 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, 100,920 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 29, 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.

Real estate customer service outsourcing companies by location

158 lists · largest first

Every Real estate customer service outsourcing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 real estate customer service outsourcing 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 real estate customer service outsourcing companies are there worldwide?

RevenueBase identified 42,907 real estate customer service outsourcing 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?

Coldwell Banker, headquartered in Madison, tops this list with the largest team on record.

Which country has the most real estate customer service outsourcing companies?

The United States leads with 12,982 companies, followed by India (3,239) and Brazil (2,511). Every real estate customer service outsourcing companies list by country and city is linked on this page.

Which city has the most real estate customer service outsourcing companies?

Dubai leads with 655 headquartered companies, followed by Sao Paulo (427) and Miami (326).

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 100,920 verified decision-maker contacts tracked across these 42,907 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 29, 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.