Company lists · Data refreshed September 2026

Top 25 CRM implementation service providers worldwide

RevenueBase identified 8,230 CRM implementation service providers worldwide as of September 2026 and tracks 193,738 professional contacts across them, including 32,232 with verified work emails. The United States is the largest market and London the largest hub.

This list covers CRM implementation service providers 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 CRM implementation service providers 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
8,230Companies
193,738Contacts tracked
32,232Verified emails
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The 25 largest CRM implementation service providers worldwide

Ranked by team size
Top 25 of 8,230 CRM implementation service providers worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to CRM implementation service providers: 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 evidenceMadrid, MexicoHQ checked Sep 27, 202610001+77,129 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceMedellín, ColombiaHQ checked Sep 27, 202610001+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 27, 2026
3Indirect evidenceEagan, MN, United StatesHQ checked Sep 27, 202610001+2,772 contacts →

Indirect evidence

“Stream Global Services is a premium business process outsource (BPO) service provider specializing in customer relationship management solutions including sales, customer care…”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 202610001+2,114 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceRedmond, WA, United StatesHQ checked Sep 27, 20261,001-5,0001,664 contacts →

Indirect evidence

“Quadrant Technologies: Your Go-to IT Services Partner for a Digital Future For over a decade, Quadrant Technologies has established itself as a trailblazer in the IT services…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceMountain View, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,506 contacts →

Indirect evidence

“Grazitti Interactive is a digital innovation leader with offices in India, USA, Australia, and Singapore.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 20261,001-5,0001,402 contacts →

Indirect evidence

“A nuvem da Globalweb é uma combinação de tudo o que você precisa para focar naquilo que realmente depende de você: os negócios.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceBarueri, BrazilHQ checked Sep 27, 20261,001-5,0001,234 contacts →

Indirect evidence

“A Parla!”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 20265,001-10,0001,158 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceGennevilliers Cedex, FranceHQ checked Sep 27, 202610001+978 contacts →

Indirect evidence

“Expert de la relation client depuis 1996, b2s est le N°1 de l’externalisation de votre relation client en qualité délivrée.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceNoida (u.p), IndiaHQ checked Sep 27, 2026501-1,000968 contacts →

Indirect evidence

“Cloud Analogy is your strategic partner in digital transformation.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceMumbai, IndiaHQ checked Sep 27, 2026201-500705 contacts →

Partial evidence

“Working together with businesses to move through the digital revolution be it in the ERP/CRM, bespoke development, legacy maintenance and migration as well as consulting and…”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 2026201-500679 contacts →

Indirect evidence

“At Net at Work, we help organizations unleash the power of their business performance.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceBristol, CT, United StatesHQ checked Sep 27, 20261,001-5,000513 contacts →

Indirect evidence

“American Customer Care specializes in providing individualized contact with your customers.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceNea Ionia, GreeceHQ checked Sep 27, 20261,001-5,000498 contacts →

Indirect evidence

“Η CQS είναι μια αμιγώς Ελληνική εταιρεία, η οποία συγκαταλέγεται στις ηγέτιδες επιχειρήσεις στoν κλάδο παροχής υπηρεσιών Διαχείρισης Πελατειακών Σχέσεων.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceNorth Brunswick, NJ, United StatesHQ checked Sep 27, 2026501-1,000478 contacts →

Indirect evidence

“DynaTech is an AI-first IT consulting and Microsoft AI Cloud partner in the USA (United States), empowering organizations to reimagine how they operate, scale, & compete in a…”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceGurgaon, IndiaHQ checked Sep 27, 2026201-500434 contacts →

Partial evidence

“Headquartered in New Delhi, India Cubastion is specialized and focused CRM consultancy serving clients across Automotive, Consumer Durable, Financial Services, Communication…”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 27, 2026501-1,000430 contacts →

Indirect evidence

“Velosio is a leading Microsoft partner delivering business transformation through Microsoft Dynamics 365, Power Platform, Azure, and the broader Microsoft Cloud.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceSingaporeHQ checked Sep 27, 2026201-500426 contacts →

Partial evidence

“TechMatrix is a CRM consulting and solutions company specializing in cloud computing technologies and platforms.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceLund, SwedenHQ checked Sep 27, 2026201-500399 contacts →

Indirect evidence

“Lime is the Customer Journey platform that helps companies make their customers fall in love with them.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceBrussels, BelgiumHQ checked Sep 27, 2026201-500396 contacts →

Partial evidence

“European CRM for enterprise organizations that need data sovereignty.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceParis, FranceHQ checked Sep 27, 20261,001-5,000394 contacts →

Partial evidence

“Avec un CA de 35 M € et 1200 collaborateurs, le groupe EURO CRM compte aujourd'hui parmi les acteurs majeurs du marché de la gestion de la relation client à distance.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceSchaumburg, IL, United StatesHQ checked Sep 27, 20261,001-5,000393 contacts →

Indirect evidence

“We are technocrats constantly solving complex problems and enabling clients to rapidly progress their business.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceMilpitas, CA, United StatesHQ checked Sep 27, 2026201-500380 contacts →

Partial evidence

“CRMIT Solutions is a leading CRM Solutions Provider specializing in AI-led digital transformation and decision transformation solutions, all powered by Customer360++(a proprietary…”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceSalt Lake City, UT, United StatesHQ checked Sep 27, 2026501-1,000374 contacts →

Indirect evidence

“We will meet clients where they are on their Salesforce journey, accelerating time to value through our advisory-led, industry-focused, and partner-aligned approach to…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 8,230 CRM implementation service providers worldwide

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CRM implementation service providers worldwide at a glance

As of Sep 27, 2026
16.6%Verified-email coverage
23.5Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
4,331
11-50
2,755
51-200
821
201-500
212
501-1,000
39
1,001-5,000
35
5,001-10,000
4
10001+
20

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 CRM implementation service providers, 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 CRM implementation service providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “CRM implementation service providers”. 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 CRM implementation service providers), 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 CRM implementation service providers, 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, 32,232 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.

CRM implementation service providers by location

57 lists · largest first

Every CRM implementation service providers 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 CRM implementation service providers, 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 CRM implementation service providers are there worldwide?

RevenueBase identified 8,230 CRM implementation service providers 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?

Atento, headquartered in Madrid, tops this list with the largest team on record.

Which country has the most CRM implementation service providers?

The United States leads with 1,463 companies, followed by India (1,087) and the United Kingdom (524). Every CRM implementation service providers list by country and city is linked on this page.

Which city has the most CRM implementation service providers?

London leads with 179 headquartered companies, followed by Sao Paulo (104) and Noida (99).

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 32,232 verified decision-maker contacts tracked across these 8,230 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.