Company lists · Data refreshed September 2026

Top 25 Customer marketing platforms worldwide

RevenueBase identified 5,922 customer marketing platforms worldwide as of September 2026 and tracks 139,535 professional contacts across them, including 51,339 with verified work emails and 31,658 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers customer marketing 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 3, 2026. Country and city lists for customer marketing 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 3, 2026 86% judged on-target in blind review
5,922Companies
139,535Contacts tracked
51,339Verified emails
31,658Mobile numbers
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The 25 largest customer marketing platforms worldwide

Ranked by team size
Top 25 of 5,922 customer marketing platforms worldwide, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to customer marketing 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 evidenceAmsterdam, NL5,001-10,00010,997 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
2Partial evidenceCedar Rapids, IA, US1,001-5,0004,480 contacts →

Partial evidence

“Hibu is a leading provider of technology-driven, integrated digital marketing solutions for America’s local businesses, trusted by tens of thousands of local business owners.”

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

Indirect evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
4Partial evidenceNashville, TN, US1,001-5,0002,570 contacts →

Partial evidence

“At Zeta Global (NYSE: ZETA), we help enterprise brands and agencies Achieve the Impossible™ with superintelligent marketing.”

Source: RevenueBase Database · checked Sep 3, 2026
5Strong evidenceDallas, TX, US1,001-5,0002,430 contacts →

Strong evidence

“Thryv is an AI-powered platform built to help small businesses get found, win customers, and drive repeat sales.”

Source: RevenueBase Database · checked Sep 3, 2026
6Strong evidenceLondon, GB1,001-5,0002,133 contacts →

Strong 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 3, 2026
7Indirect evidenceManchester, NH, US1,001-5,0001,765 contacts →

Indirect evidence

“Sitecore creates digital experiences so powerful they connect the world.”

Source: RevenueBase Database · checked Sep 3, 2026
8Partial evidenceGainesville, FL, US1,001-5,0001,636 contacts →

Partial evidence

“We deliver for small businesses with powerful tools to simplify and amplify digital marketing.”

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceToronto, ON, CA1,001-5,0001,617 contacts →

Indirect evidence

“StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision.”

Source: RevenueBase Database · checked Sep 3, 2026
10Partial evidenceOakland, CA, US1,001-5,0001,557 contacts →

Partial evidence

“The Mailchimpossibilities are endless when you create, automate, and optimize your marketing with Mailchimp.”

Source: RevenueBase Database · checked Sep 3, 2026
11Partial evidenceNew York, NY, US1,001-5,0001,541 contacts →

Partial evidence

“Grow your business with digital marketing powered by AI and local expertise.”

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceLehi, UT, US1,001-5,0001,453 contacts →

Indirect evidence

“A few years back, Eric (Co-Founder and CEO) got a frustrated call from his dad.”

Source: RevenueBase Database · checked Sep 3, 2026
13Partial evidenceLondon, GB1,001-5,0001,328 contacts →

Partial evidence

“Attentive® knows personalized customer experiences require both powerful technology and the right people behind it.”

Source: RevenueBase Database · checked Sep 3, 2026
14Partial evidenceMumbai, IndiaHQ checked Sep 3, 20261,001-5,0001,265 contacts →

Partial evidence

“Netcore offers a Comprehensive Customer Engagement & Experience Suite that empowers marketers to create personalised customer experiences.”

Source: RevenueBase Database · checked Sep 3, 2026
15Partial evidenceSingaporeHQ checked Sep 3, 20261,001-5,0001,256 contacts →

Partial evidence

“Verticurl, a division of Ogilvy, was established in 2006 with the mission to be the world’s leading marketing technology services agency for multinational organizations.”

Source: RevenueBase Database · checked Sep 3, 2026
16Partial evidenceToronto, ON, CA501-1,0001,174 contacts →

Partial evidence

“Basis Technologies is a global provider of workflow automation, intelligence and programmatic trading software for the marketing enterprise.”

Source: RevenueBase Database · checked Sep 3, 2026
17Indirect evidenceDraper, UT, US501-1,0001,089 contacts →

Indirect evidence

“Scorpion is the leader in helping local businesses succeed by focusing on what truly matters-driving revenue.”

Source: RevenueBase Database · checked Sep 3, 2026
18Indirect evidenceBoston, US1,001-5,0001,080 contacts →

Indirect evidence

“With proprietary data and omni-channel activation like events, content, programmatic and chat, we cut through the noise to reach entire buyer groups, driving engagement and impact…”

Source: RevenueBase Database · checked Sep 3, 2026
19Partial evidenceLos Angeles, CA, US1,001-5,0001,057 contacts →

Partial evidence

“Super-powered customer acquisition.”

Source: RevenueBase Database · checked Sep 3, 2026
20Strong evidenceIstanbul, TürkiyeHQ checked Sep 3, 20261,001-5,0001,036 contacts →

Strong 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 3, 2026
21Strong evidenceDenver, CO, US501-1,000974 contacts →

Strong evidence

“Built in Denver, CO, Ibotta ("I bought a.")(NYSE: IBTA) is a performance marketing platform allowing brands to deliver digital promotions to over 200 million consumers through a…”

Source: RevenueBase Database · checked Sep 3, 2026
22Strong evidenceParis, FR501-1,000859 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 3, 2026
23Strong evidenceChicago, IL, US1,001-5,000852 contacts →

Strong evidence

“ActiveCampaign is the AI-first autonomous marketing platform built to transform how marketers, agencies, and entrepreneurs work.”

Source: RevenueBase Database · checked Sep 3, 2026
24Strong evidenceTel Aviv, IL501-1,000847 contacts →

Strong evidence

“Yotpo, the leading eCommerce retention marketing platform, helps thousands of forward-thinking brands like Steve Madden, Princess Polly, Brooklinen, and Morrocanoil win customers…”

Source: RevenueBase Database · checked Sep 3, 2026
25Partial evidenceBoston, MA, US501-1,000768 contacts →

Partial evidence

“Vendasta is the leading AI software company for customer acquisition and engagement, helping businesses get more customers.”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 5,922 customer marketing platforms worldwide

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Customer marketing platforms worldwide at a glance

As of Sep 3, 2026
36.8%Verified-email coverage
22.7%Mobile-number coverage
23.6Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · London
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
3,088
11-50
1,952
51-200
595
201-500
159
501-1,000
49
1,001-5,000
44
5,001-10,000
5
10001+
2

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 customer marketing 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
30 countries, largest first: the United States, India, the United Kingdom, Canada, France, Brazil, Australia, Germany, the Netherlands, Spain and 20 more. Country and city lists for customer marketing platforms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “customer marketing 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 customer marketing 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 customer marketing 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, 51,339 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 3, 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.

Customer marketing platforms by location

59 lists · largest first

Every Customer marketing 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 customer marketing 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 customer marketing platforms are there worldwide?

RevenueBase identified 5,922 customer marketing 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?

Hubspot, headquartered in Amsterdam, tops this list with the largest team on record.

Which country has the most customer marketing platforms?

The United States leads with 2,457 companies, followed by India (551) and the United Kingdom (498). Every customer marketing platforms list by country and city is linked on this page.

Which city has the most customer marketing platforms?

London leads with 244 headquartered companies, followed by New York (175) and San Francisco (104).

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 51,339 verified decision-maker contacts tracked across these 5,922 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 3, 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.