Company lists · Data refreshed September 2026

Top 25 AI marketing automation agencies worldwide

RevenueBase identified 31,257 AI marketing automation agencies worldwide as of September 2026 and tracks 317,342 professional contacts across them, including 79,969 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 agencies 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 agencies 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 16, 2026 86% judged on-target in blind review
31,257Companies
317,342Contacts tracked
79,969Verified emails
0Mobile numbers
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The 25 largest AI marketing automation agencies worldwide

Ranked by team size
Top 25 of 31,257 AI marketing automation agencies worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to AI marketing automation agencies: 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 evidenceLondon, United KingdomHQ checked Sep 16, 20265,001-10,0006,237 contacts →

Partial evidence

“Monks combines an extraordinary range of global marketing and technology services to accelerate business possibilities and redefine how brands and businesses interact with the…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceVancouver, WA, United StatesHQ checked Sep 16, 20261,001-5,0004,029 contacts →

Indirect evidence

“ZoomInfo (NASDAQ: GTM) is the go-to-market platform that helps businesses find, acquire and grow their customers.”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceDubai, United Arab EmiratesHQ checked Sep 16, 20261,001-5,0003,498 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, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 16, 20261,001-5,0003,270 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, 2026
5Indirect evidenceBoston, MA, United StatesHQ checked Sep 16, 20261,001-5,0002,789 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 20261,001-5,0002,595 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, 2026
7Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 20261,001-5,0002,412 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, 2026
8Partial evidenceNoida, IndiaHQ checked Sep 16, 20265,001-10,0002,270 contacts →

Partial evidence

“We are revenue AI-X-lerators.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 16, 20261,001-5,0002,142 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, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 16, 20261,001-5,0002,119 contacts →

Indirect evidence

“Jellyfish | Move Faster.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceToronto, ON, CanadaHQ checked Sep 16, 20261,001-5,0001,633 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, 2026
12Strong evidenceNew York, United StatesHQ checked Sep 16, 20261,001-5,0001,584 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, 2026
13Strong evidenceNew York, NY, United StatesHQ checked Sep 16, 20261,001-5,0001,534 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceMountain View, CA, United StatesHQ checked Sep 16, 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 16, 2026
15Partial evidenceAtlanta, GA, United StatesHQ checked Sep 16, 20261,001-5,0001,483 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,443 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, 2026
17Partial evidencePalo Alto, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,343 contacts →

Partial evidence

“Birdeye is the #1 Agentic Marketing Platform for Multi-location Brands, purpose-built for multi-location brands.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceMumbai, IndiaHQ checked Sep 16, 20261,001-5,0001,265 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceSingaporeHQ checked Sep 16, 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 16, 2026
20Strong evidenceChicago, IL, United StatesHQ checked Sep 16, 2026501-1,0001,178 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, 2026
21Indirect evidenceBoston, United StatesHQ checked Sep 16, 20261,001-5,0001,087 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, 2026
22Partial evidenceMalvern, PA, United StatesHQ checked Sep 16, 20261,001-5,0001,046 contacts →

Partial evidence

“2X is the global leader in B2B marketing-as-a-service (MaaS), a subscription-based alternative to traditional B2B marketing delivery models.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceIstanbul, TürkiyeHQ checked Sep 16, 20261,001-5,0001,036 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, 2026
24Partial evidenceKozhikode, IndiaHQ checked Sep 16, 2026n/a989 contacts →

Partial evidence

“We're not that yet another, ordinary marketing agency!”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceEtobicoke, ON, CanadaHQ checked Sep 16, 20261,001-5,000986 contacts →

Strong evidence

“WSI is a global digital marketing and AI consulting network with 30 years of experience helping businesses grow and adapt.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 31,257 AI marketing automation agencies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 79,969 reachable decision-makers.

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AI marketing automation agencies worldwide at a glance

As of Sep 16, 2026
25.2%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
19,868
11-50
9,196
51-200
1,646
201-500
316
501-1,000
101
1,001-5,000
57
5,001-10,000
10
10001+
15

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 agencies, 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
61 countries, largest first: the United States, India, the United Kingdom, Brazil, Canada, Pakistan, Australia, Spain, the United Arab Emirates, France and 51 more. Country and city lists for AI marketing automation agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “AI marketing automation agencies”. 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 agencies), 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 agencies, 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, 79,969 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 agencies by location

170 lists · largest first

Every AI marketing automation agencies 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 AI marketing automation agencies, 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 agencies are there worldwide?

RevenueBase identified 31,257 AI marketing automation agencies 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?

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

Which country has the most AI marketing automation agencies?

The United States leads with 8,554 companies, followed by India (5,824) and the United Kingdom (2,036). Every AI marketing automation agencies list by country and city is linked on this page.

Which city has the most AI marketing automation agencies?

London leads with 838 headquartered companies, followed by New York (518) and Dubai (516).

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 79,969 verified decision-maker contacts tracked across these 31,257 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.