Company lists · Data refreshed September 2026

Top 25 CRM integration platforms worldwide

RevenueBase identified 2,852 CRM integration platforms worldwide as of September 2026 and tracks 138,619 professional contacts across them, including 79,539 with verified work emails and 37,569 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers CRM integration platforms 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 1, 2026. Country and city lists for CRM integration platforms 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
2,852Companies
138,619Contacts tracked
79,539Verified emails
37,569Mobile numbers
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The 25 largest CRM integration platforms worldwide

Ranked by team size
Top 25 of 2,852 CRM integration platforms worldwide, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to CRM integration platforms: 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
1Strong evidenceLondon, GB10001+85,557 contacts →

Strong evidence

“We're the #1 AI CRM-where humans with agents drive customer success together with AI, data, and Customer 360 apps on one platform.”

Source: RevenueBase Database · checked Sep 1, 2026
2Partial evidenceAmsterdam, NL5,001-10,00010,997 contacts →

Partial evidence

“HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceBoston, MA, US1,001-5,0002,859 contacts →

Partial evidence

“Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.”

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceLondon, GB1,001-5,0002,133 contacts →

Partial evidence

“Braze is the leading customer engagement platform that empowers brands to Be Absolutely Engaging.™ Braze allows any marketer to collect and take action on any amount of data from…”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceBurlington, MA, US10001+2,023 contacts →

Indirect evidence

“Cloud Software Group enables our customers to evolve, compete and succeed leveraging our software franchises for and across data, automation, insight, and collaboration.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceSao Paulo, BR5,001-10,0001,154 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 1, 2026
7Indirect evidenceCambridge, MA, US501-1,0001,063 contacts →

Indirect evidence

“ATG (Nasdaq: ARTG) provides the most advanced cross-channel commerce software and services to fuel the growth of the world’s top brands.”

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceIstanbul, TürkiyeHQ checked Sep 1, 20261,001-5,0001,036 contacts →

Partial evidence

“Insider-one platform for individualized, cross-channel experiences-enables enterprise marketers to connect customer data across channels and systems, predict their future behavior…”

Source: RevenueBase Database · checked Sep 1, 2026
9Indirect evidenceNoida (u.p), IndiaHQ checked Sep 1, 2026501-1,000968 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceParis, FR501-1,000859 contacts →

Partial evidence

“Brevo offers the most intuitive Customer Platform for the sustainable growth of all businesses and organizations (including nonprofits).”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceTel, IL501-1,000697 contacts →

Partial evidence

“Elad is Israel’s Preeminent Software Solutions Provider of Customer Engagement Platforms, Digital Transformation Projects, Tools for Workplace Modernization and Professional…”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceMunich, DE201-500377 contacts →

Partial evidence

“Mapp helps marketers build personalized customer experiences through our SaaS platform, Mapp Marketing Cloud.”

Source: RevenueBase Database · checked Sep 1, 2026
13Partial evidenceGurgaon, IndiaHQ checked Sep 1, 2026201-500361 contacts →

Partial evidence

“Easyrewardz offers industry-agnostic cloud-based CRM, Loyalty and Conversational Commerce solutions that enable seamless omnichannel customer experience.”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceSan Francisco, CA, US201-500325 contacts →

Indirect evidence

“Rolustech is a full-service SugarCRM and Salesforce Partner firm, with its headquarters in Pakistan and regional offices in the UK and USA.”

Source: RevenueBase Database · checked Sep 1, 2026
15Partial evidenceBR201-500316 contacts →

Partial evidence

“Pmweb has been a CRM leader for over 29 years, establishing itself as the foremost expert in Latin America.”

Source: RevenueBase Database · checked Sep 1, 2026
16Indirect evidenceKrakow, PL201-500313 contacts →

Indirect evidence

“At Avanquest, we develop software that makes digital simpler, smarter and more useful.”

Source: RevenueBase Database · checked Sep 1, 2026
17Partial evidenceLititz, PA, US201-500298 contacts →

Partial evidence

“Listrak is the person-first marketing automation platform that seamlessly integrates data, identity, and cross-channel messaging to power hyper-personalized customer experiences.”

Source: RevenueBase Database · checked Sep 1, 2026
18Strong evidenceAjmer, IndiaHQ checked Sep 1, 2026201-500289 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
19Partial evidenceKarlsruhe, DE201-500279 contacts →

Partial evidence

“The leading provider of CRM solutions for small and medium-sized enterprises In recent years, CAS Software AG has become the German, market-leading innovator for customer…”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidenceSurat, IndiaHQ checked Sep 1, 2026201-500252 contacts →

Partial evidence

“AI-First Innovation Meets Enterprise CRM Expertise.”

Source: RevenueBase Database · checked Sep 1, 2026
21Partial evidenceAlbany, NY, US201-500250 contacts →

Partial evidence

“At TRooTech, we engineer intelligent, future-ready business solutions that combine the power of AI, CRM, and custom software development.”

Source: RevenueBase Database · checked Sep 1, 2026
22Partial evidenceRajajinagar, IndiaHQ checked Sep 1, 202651-200231 contacts →

Partial evidence

“Vtiger is a leading Cloud CRM solution architected on an industry leading Open Source Core.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceNavi Mumbai, IndiaHQ checked Sep 1, 2026201-500220 contacts →

Indirect evidence

“Greytrix, with a robust global presence spanning over 50+ countries and serving clients, has honed its technical prowess in providing cutting-edge Business Management Solutions.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceStockholm, SE1,001-5,000212 contacts →

Indirect evidence

“DATELINE: August 27, 2010 - Sterling Commerce purchased from AT & T by IBM for $1.4B.”

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceReading, GB201-500209 contacts →

Partial evidence

“Act-On Software provides the innovative marketing automation platform for marketers who think big and act boldly.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 2,852 CRM integration platforms worldwide

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CRM integration platforms worldwide at a glance

As of Sep 1, 2026
57.4%Verified-email coverage
27.1%Mobile-number coverage
48.6Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · London
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
1,461
11-50
1,046
51-200
254
201-500
52
501-1,000
14
1,001-5,000
13
5,001-10,000
3
10001+
4

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 integration platforms, 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
19 countries, largest first: the United States, India, the United Kingdom, Brazil, Canada, Germany, Australia, France, the Netherlands, Italy and 9 more. Country and city lists for CRM integration platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “CRM integration platforms”. 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 integration platforms), 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 integration platforms, 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, 79,539 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 between September 1, 2026 and September 14, 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 integration platforms by location

26 lists · largest first

Every CRM integration platforms 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 integration platforms, 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 integration platforms are there worldwide?

RevenueBase identified 2,852 CRM integration platforms 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?

Salesforce, headquartered in London, tops this list with the largest team on record.

Which country has the most CRM integration platforms?

The United States leads with 867 companies, followed by India (438) and the United Kingdom (292). Every CRM integration platforms list by country and city is linked on this page.

Which city has the most CRM integration platforms?

London leads with 96 headquartered companies, followed by Sao Paulo (74) and New York (48).

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 79,539 verified decision-maker contacts tracked across these 2,852 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 1, 2026 and September 14, 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.