Company lists · Data refreshed September 2026

Top 25 CRM support services worldwide

Name: CRM support services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 9,635 companies tracked

RevenueBase identified 9,635 company matches for CRM support services worldwide as of September 2026 and tracks 357,363 professional contacts across them, including 91,908 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for CRM support services 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 September 27, 2026. Country and city lists for CRM support services 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 Sep 27, 2026 How this list was built

9,635Companies

357,363Contacts tracked

91,908Verified emails

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The 25 largest CRM support services worldwide

Ranked by team size

Top 25 of 9,635 company matches for CRM support services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Salesforce	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	10001+	86,470 contacts →
	Exact match “We're the #1 AI CRM-where humans with agents drive customer success together with AI, data, and Customer 360 apps on one platform.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Atento	Exact match	Madrid, MexicoHQ recorded Sep 27, 2026	10001+	77,129 contacts →
	Exact match “We are one of the world's largest global providers of customer relationship management and business transformation outsourcing (CRM/BTO) services and industry leaders in Latin…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Emtelco S.A	Exact match	Medellín, ColombiaHQ recorded Sep 27, 2026	10001+	4,998 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Harte Hanks	Exact match	Chelmsford, MA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	3,901 contacts →
	Exact match “We are The Customer Company®, a global leader in Customer Experience (CX), Omnichannel Marketing, Data Services, Customer Care, Fulfillment, and Logistics.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Sercom	Exact match	Taboão Da Serra, BrazilHQ recorded Sep 27, 2026	5,001-10,000	3,785 contacts →
	Exact match “Founded in 1993, since the beginning Sercom has stood out in the Contact Center Services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	GSS Global Sales Solutions	Exact match	Madrid, SpainHQ recorded Sep 27, 2026	10001+	3,716 contacts →
	Exact match “is a tech company specialized in providing, and for.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Telvista	Exact match	Dallas, TX, United StatesHQ recorded Sep 27, 2026	1,001-5,000	3,122 contacts →
	Exact match “Email: info@Telvista.com Telvista is a premier provider of contact solutions that drive customer loyalty and create competitive advantage for our clients.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	TEL Contact Center	Exact match	Salvador, BrazilHQ recorded Sep 27, 2026	10001+	3,027 contacts →
	Exact match “Entre as 7 principais empresas de Gestão do Relacionamento com Cliente (CRM) do Brasil, há 30 anos a Tel inova no desenvolvimento de soluções customizadas, de alto valor, com um…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Klaviyo	Exact match	Boston, MA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	2,789 contacts →
	Exact match “Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Advanced Call Center Technologies, LLC	Exact match	Berwyn, PA, United StatesHQ recorded Sep 27, 2026	5,001-10,000	2,774 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Stream Global Services	Exact match	Eagan, MN, United StatesHQ recorded Sep 27, 2026	10001+	2,772 contacts →
	Exact match “Stream Global Services is a premium business process outsource (BPO) service provider specializing in customer relationship management solutions including sales, customer care…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Contax S.A	Exact match	Sao Paulo, BrazilHQ recorded Sep 27, 2026	10001+	2,114 contacts →
	Exact match “Com uma vontade contagiante de fazer a diferença, a Contax é a única empresa do setor presente em toda a jornada de relacionamento do consumidor, com olhar humano e abordagem…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Infocision Management Corporation	Exact match	Akron, OH, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,764 contacts →
	Exact match “InfoCision is an award-winning contact center partner trusted by leading brands for over 40 years.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Technotask Business Solutions PVT LTD	Exact match	Bhopal, IndiaHQ recorded Sep 27, 2026	1,001-5,000	1,762 contacts →
	Exact match “Transforming Customer Experiences Worldwide** At Technotask, we've embarked on a journey of exponential growth and innovation since our inception in March 2020.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Supportninja	Exact match	Austin, TX, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,711 contacts →
	Exact match “SupportNinja provides customer experience and back-office support services for tech companies and startups around the world.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Percepta	Exact match	Allen Park, MI, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,568 contacts →
	Exact match “Percepta is a global customer relationship organization that manages all forms of contact with our clients’ customers, prospective customers, suppliers and distribution networks.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	NCO Financial Systems	Exact match	United StatesHQ recorded Sep 27, 2026	10001+	1,404 contacts →
	Exact match “NCO's Customer Fit Solutions are Custom Fit.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	BRM S.A.S	Exact match	Bogotá, ColombiaHQ recorded Sep 27, 2026	1,001-5,000	1,363 contacts →
	Exact match “Las conexiones más poderosas surgen de interacciones sencillas que marcan la diferencia.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	DBM Contact Center	Exact match	Curitiba, BrazilHQ recorded Sep 27, 2026	1,001-5,000	1,312 contacts →
	Exact match “A dbm Contact Center foi fundada em 1996 e possui sede própria em Curitiba.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Parla Contact Center	Exact match	Barueri, BrazilHQ recorded Sep 27, 2026	1,001-5,000	1,234 contacts →
	Exact match “A Parla!” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Uranet Projetos E Sistemas	Exact match	Sao Paulo, BrazilHQ recorded Sep 27, 2026	5,001-10,000	1,158 contacts →
	Exact match “A Uranet é uma referência no mercado em soluções de relacionamento com o cliente e em projetos que visam vendas de produtos e/ou serviços.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Valor Global	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,048 contacts →
	Exact match “Valor Global is a global leader in providing extraordinary customer experiences for clients across the globe.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	B2s Business Support Services	Exact match	Gennevilliers Cedex, FranceHQ recorded Sep 27, 2026	10001+	978 contacts →
	Exact match “Expert de la relation client depuis 1996, b2s est le N°1 de l’externalisation de votre relation client en qualité délivrée.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Inktel Contact Center Solutions	Exact match	Doral, FL, United StatesHQ recorded Sep 27, 2026	1,001-5,000	902 contacts →
	Exact match “Our Company Inktel is a leading business process outsourcer that specializes in creating personalized call center solutions which enable our clients to increase market share…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	BREVO	Exact match	Paris, FranceHQ recorded Sep 27, 2026	501-1,000	781 contacts →
	Exact match “Brevo offers the most intuitive Customer Platform for the sustainable growth of all businesses and organizations (including nonprofits).” Recorded in the RevenueBase company graph · Sep 27, 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 “CRM support services”. 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 9,635 CRM support services worldwide

See the full list, filter by size, metro and specialty, and access 91,908 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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CRM support services worldwide at a glance

As of Sep 27, 2026

25.7%Verified-email coverage

37.1Average contacts per company

11-50Median size (employees)

2.0%Largest-city concentration · London

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

4,644

11-50

2,999

51-200

1,300

201-500

369

501-1,000

139

1,001-5,000

116

5,001-10,000

10001+

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 CRM support services are linked below.
What qualifies: Company records worldwide whose business descriptions match “CRM support services” 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 91,908 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 27, 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.

CRM support services by location

58 lists · largest first

Every CRM support services 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 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 “CRM support services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many CRM support services are there worldwide?

RevenueBase identified 9,635 company matches for CRM support services worldwide 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?

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

Which country has the most CRM support services?

The United States leads with 1,615 companies, followed by India (937) and the United Kingdom (592). Every CRM support services list by country and city is linked on this page.

Which city has the most CRM support services?

London leads with 191 company records, followed by Sao Paulo (151) and Paris (95).

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 91,908 professional contacts with verified work emails tracked across these 9,635 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 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 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.