Company lists · Data refreshed September 2026
Top 25 AI marketing automation companies worldwide
RevenueBase identified 7,139 AI marketing automation companies worldwide as of September 2026 and tracks 122,308 professional contacts across them, including 42,353 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.
This list covers AI marketing automation 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 16, 2026. Country and city lists for AI marketing automation 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.
The 25 largest AI marketing automation companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 11,077 contacts → | ||||
Indirect evidence “HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 3,498 contacts → | ||||
Strong evidence “At XDBS, we primarily work with media agencies, publishers and marketing companies looking to leverage marketing automation and digital marketing capacity and capability to…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 3,270 contacts → | ||||
Strong evidence “OLIVER is the world's #1 in-housing expert, designing, building, and running AI-powered marketing organizations inside the world's biggest brands.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 2,789 contacts → | ||||
Indirect evidence “Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 2,595 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 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 2,412 contacts → | ||||
Partial 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 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 2,270 contacts → | ||||
Partial evidence “We are revenue AI-X-lerators.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 2,142 contacts → | ||||
Indirect 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 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1,956 contacts → | ||||
Indirect evidence “ONPASSIVE is an IT company solely focused on building a total business solution.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 1,727 contacts → | ||||
Indirect evidence “Sitecore creates digital experiences so powerful they connect the world.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 1,633 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 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1,584 contacts → | ||||
Strong evidence “Optimizely is the AI platform for marketing, built for the experience-makers who shape how brands show up in the world.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 1,534 contacts → | ||||
Strong evidence “Grow your business with digital marketing powered by AI and local expertise.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1,483 contacts → | ||||
Partial evidence “The Mailchimpossibilities are endless when you create, automate, and optimize your marketing with Mailchimp.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 1,443 contacts → | ||||
Indirect evidence “6sense is on a mission to revolutionize the way B2B organizations create revenue by predicting customers most likely to buy and recommending the best course of action to engage…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 1,256 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 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 1,178 contacts → | ||||
Strong evidence “Basis Technologies is a global provider of workflow automation, intelligence and programmatic trading software for the marketing enterprise.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1,087 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 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1,036 contacts → | ||||
Indirect 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 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 908 contacts → | ||||
Indirect evidence “MoEngage is an agentic customer engagement platform for the customer-obsessed marketers and product owners.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 866 contacts → | ||||
Strong evidence “We're here to be your digital marketing growth partner in the AI era.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 863 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 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 861 contacts → | ||||
Partial evidence “Demandbase is the only pipeline AI platform that empowers GTM teams to automate growth at scale.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 820 contacts → | ||||
Partial evidence “Marigold is a global marketing technology company focused on delivering relationship marketing solutions for growing organizations.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 771 contacts → | ||||
Partial evidence “Iterable is the AI customer engagement platform built for enterprise scale, loved by teams, and trusted by global brands like Priceline, Fabletics, Blockchain, and Box.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
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: AI marketing automation 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 AI marketing automation companies.
- Partial evidence
- Its own public description names part of AI marketing automation companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name AI marketing automation 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 7,139 AI marketing automation companies worldwide
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AI marketing automation companies worldwide at a glance
As of Sep 16, 2026Companies by employee count
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 AI marketing automation 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
- 30 countries, largest first: the United States, India, the United Kingdom, Canada, Brazil, Australia, Germany, the United Arab Emirates, Spain, the Netherlands and 20 more. Country and city lists for AI marketing automation companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “AI marketing automation 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 AI marketing automation 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 AI marketing automation 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, 42,353 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 16, 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.
AI marketing automation companies by location
63 lists · largest firstEvery AI marketing automation companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- AI marketing automation companies based in the United States2,825
- AI marketing automation companies based in India1,064
- AI marketing automation companies based in the United Kingdom562
- AI marketing automation companies based in Canada357
- AI marketing automation companies based in Brazil284
- AI marketing automation companies based in Australia237
- AI marketing automation companies based in Germany207
- AI marketing automation companies based in the United Arab Emirates186
- AI marketing automation companies based in Spain164
- AI marketing automation companies based in the Netherlands154
- AI marketing automation companies based in France143
- AI marketing automation companies based in Italy89
- AI marketing automation companies based in South Africa89
- AI marketing automation companies based in Singapore79
- AI marketing automation companies based in Poland75
- AI marketing automation companies based in Israel66
- AI marketing automation companies based in Mexico65
- AI marketing automation companies based in Switzerland60
- AI marketing automation companies based in Sweden58
- AI marketing automation companies based in Türkiye46
- AI marketing automation companies based in Portugal45
- AI marketing automation companies based in Belgium40
- AI marketing automation companies based in Denmark37
- AI marketing automation companies based in Ireland34
- AI marketing automation companies based in Indonesia32
- AI marketing automation companies based in Hong Kong31
- AI marketing automation companies based in Austria30
- AI marketing automation companies based in Czechia29
- AI marketing automation companies based in Japan26
- AI marketing automation companies based in New Zealand25
Cities
- AI marketing automation companies based in London, United Kingdom283
- AI marketing automation companies based in New York, United States182
- AI marketing automation companies based in San Francisco, United States160
- AI marketing automation companies based in Bangalore, India141
- AI marketing automation companies based in Dubai, United Arab Emirates136
- AI marketing automation companies based in Toronto, Canada109
- AI marketing automation companies based in Pune, India94
- AI marketing automation companies based in Sao Paulo, Brazil76
- AI marketing automation companies based in Singapore, Singapore73
- AI marketing automation companies based in Paris, France71
- AI marketing automation companies based in Los Angeles, United States70
- AI marketing automation companies based in Austin, United States67
- AI marketing automation companies based in Hyderabad, India67
- AI marketing automation companies based in Miami, United States67
- AI marketing automation companies based in Melbourne, Australia54
- AI marketing automation companies based in Sydney, Australia53
- AI marketing automation companies based in Chicago, United States50
- AI marketing automation companies based in Atlanta, United States49
- AI marketing automation companies based in Noida, India47
- AI marketing automation companies based in Las Vegas, United States44
- AI marketing automation companies based in Dallas, United States42
- AI marketing automation companies based in Barcelona, Spain40
- AI marketing automation companies based in Berlin, Germany40
- AI marketing automation companies based in Boston, United States35
- AI marketing automation companies based in Denver, United States35
- AI marketing automation companies based in Orlando, United States35
- AI marketing automation companies based in Gurgaon, India34
- AI marketing automation companies based in San Diego, United States34
- AI marketing automation companies based in Cape Town, South Africa32
- AI marketing automation companies based in Seattle, United States31
- AI marketing automation companies based in Stockholm, Sweden31
- AI marketing automation companies based in Vancouver, Canada29
- AI marketing automation companies based in Tampa, United States26
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 AI marketing automation 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 AI marketing automation companies are there worldwide?
RevenueBase identified 7,139 AI marketing automation 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?
Hubspot, headquartered in Cambridge, tops this list with the largest team on record.
Which country has the most AI marketing automation companies?
The United States leads with 2,825 companies, followed by India (1,064) and the United Kingdom (562). Every AI marketing automation companies list by country and city is linked on this page.
Which city has the most AI marketing automation companies?
London leads with 287 headquartered companies, followed by New York (194) and San Francisco (160).
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 42,353 verified decision-maker contacts tracked across these 7,139 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 16, 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.