Company lists · Data refreshed November 2026

Top 25 AI advertising agencies worldwide

Name: AI advertising agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 14,353 companies tracked

RevenueBase identified 14,353 company matches for AI advertising agencies worldwide as of November 2026 and tracks 151,327 professional contacts across them, including 46,863 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for AI advertising agencies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026. Country and city lists for AI advertising agencies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

14,353Companies

151,327Contacts tracked

46,863Verified emails

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The 25 largest AI advertising agencies worldwide

Ranked by team size

Top 25 of 14,353 company matches for AI advertising agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	PHD	Exact match	Bankside, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	4,197 contacts →
	Exact match “Welcome to PHD.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Oliver The Brandtech Group	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	3,512 contacts →
	Exact match “OLIVER is the world's #1 in-housing expert, designing, building, and running AI-powered marketing organizations inside the world's biggest brands.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Zeta Global	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,122 contacts →
	Exact match “At Zeta Global (NYSE: ZETA), we help enterprise brands and agencies Achieve the Impossible™ with superintelligent marketing.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Jakala	Exact match	Milan, ItalyHQ recorded Nov 5, 2026	1,001-5,000	2,732 contacts →
	Exact match “We are JAKALA.The leading European player in AI-powered, data-driven performance.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Jellyfish	Exact match	London, JapanHQ recorded Nov 5, 2026	1,001-5,000	2,130 contacts →
	Exact match “Jellyfish \| Move Faster.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	TEADS	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,867 contacts →
	Exact match “Teads Holding Co.(“Teads”)(Nasdaq: TEAD) is a leading omnichannel advertising platform focused on driving outcomes for brand and performance advertisers across screens.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Stackadapt	Exact match	Toronto, ON, CanadaHQ recorded Nov 5, 2026	1,001-5,000	1,833 contacts →
	Exact match “StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Localiq	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,550 contacts →
	Exact match “Grow your business with digital marketing powered by AI and local expertise.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	RTB House	Exact match	Warsaw, PolandHQ recorded Nov 5, 2026	1,001-5,000	1,439 contacts →
	Exact match “RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Pubmatic	Exact match	Redwood City, United StatesHQ recorded Nov 5, 2026	501-1,000	1,285 contacts →
	Exact match “PubMatic is the leading AI-powered ad tech company delivering digital advertising performance.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Mediaocean	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,111 contacts →
	Exact match “Mediaocean is powering the future of the advertising ecosystem with technology that empowers brands and agencies to deliver impactful omnichannel marketing experiences.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Superside	Exact match	Wilmington, DE, United StatesHQ recorded Nov 5, 2026	501-1,000	1,002 contacts →
	Exact match “Superside is the world's leading AI-powered creative service, trusted by 500+ top brands.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Moloco	Exact match	Menlo Park, CA, United StatesHQ recorded Nov 5, 2026	501-1,000	983 contacts →
	Exact match “Moloco’s mission is to be the scaling engine for the internet economy, applying AI to help businesses of all sizes grow.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Appier	Exact match	Petaling Jaya, TaiwanHQ recorded Nov 5, 2026	501-1,000	960 contacts →
	Exact match “Appier is an AI-native Agentic AI as a Service (AaaS) company that empowers businesses to create value with cutting-edge AdTech and MarTech solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Smartly	Exact match	Helsinki, FinlandHQ recorded Nov 5, 2026	501-1,000	922 contacts →
	Exact match “Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	WEBFX	Exact match	Harrisburg, PA, United StatesHQ recorded Nov 5, 2026	501-1,000	906 contacts →
	Exact match “We're here to be your digital marketing growth partner in the AI era.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Adform	Exact match	Copenhagen, DenmarkHQ recorded Nov 5, 2026	501-1,000	881 contacts →
	Exact match “Adform is the most powerful and safe media buying platform in the world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Mediaplus Group	Exact match	Munich, GermanyHQ recorded Nov 5, 2026	1,001-5,000	872 contacts →
	Exact match “Mediaplus is one of Europe’s largest independent, partner-owned media agencies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	T&p	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	815 contacts →
	Exact match “We’re T&P-the truly integrated ideas agency.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Seedtag	Exact match	New York, United StatesHQ recorded Nov 5, 2026	501-1,000	696 contacts →
	Exact match “Seedtag is the global leader in Neuro-Contextual advertising.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Perion	Exact match	New York, United StatesHQ recorded Nov 5, 2026	501-1,000	685 contacts →
	Exact match “Perion is helping agencies, brands and retailers get better results with their marketing investments by providing advanced technology across all major digital channels.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Barkleyokrp	Exact match	Kansas City, MO, United StatesHQ recorded Nov 5, 2026	501-1,000	649 contacts →
	Exact match “BarkleyOKRP is one of the largest independent ad agencies in the U.S, matching scale with soul to help build brands like Burger King, Corona Premier, Metro by T-Mobile, Planet…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	simpli.fi	Exact match	Fort Worth, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	637 contacts →
	Exact match “Simpli.fi is a real-world media platform that connects digital intent with physical movement, helping brands reach audiences in the right place, at the right moment, to drive…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Liftoff Mobile	Exact match	Redwood City, United StatesHQ recorded Nov 5, 2026	501-1,000	623 contacts →
	Exact match “Liftoff helps mobile businesses maximize their revenue.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	MGID	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 5, 2026	501-1,000	608 contacts →
	Exact match “MGID is a global advertising platform helping brands and publishers succeed on the open web with performance-driven, AI-powered native solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “AI advertising agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 14,353 AI advertising agencies worldwide

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AI advertising agencies worldwide at a glance

As of Nov 5, 2026

31.0%Verified-email coverage

10.5Average contacts per company

1-10Median size (employees)

2.4%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

9,309

11-50

3,872

51-200

848

201-500

174

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for AI advertising agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “AI advertising agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 46,863 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

AI advertising agencies by location

94 lists · largest first

Every AI advertising 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “AI advertising agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI advertising agencies are there worldwide?

RevenueBase identified 14,353 company matches for AI advertising agencies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

PHD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most AI advertising agencies?

The United States leads with 2,681 companies, followed by India (1,579) and the United Kingdom (607). Every AI advertising agencies list by country and city is linked on this page.

Which city has the most AI advertising agencies?

London leads with 342 company records, followed by New York (287) and Dubai (215).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 46,863 professional contacts with verified work emails tracked across these 14,353 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.