Company lists · Data refreshed September 2026

Top 25 Programmatic agencies worldwide

RevenueBase identified 28,850 programmatic agencies worldwide as of September 2026 and tracks 307,329 professional contacts across them, including 96,798 with verified work emails and 55,558 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers programmatic 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 7, 2026. Country and city lists for programmatic 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 7, 2026 86% judged on-target in blind review
28,850Companies
307,329Contacts tracked
96,798Verified emails
55,558Mobile numbers
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The 25 largest programmatic agencies worldwide

Ranked by team size
Top 25 of 28,850 programmatic agencies worldwide, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to programmatic 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
1Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202610001+6,901 contacts →

Indirect evidence

“Publicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and…”

Source: RevenueBase Database · checked Sep 7, 2026
2Indirect evidenceVentura, CA, United StatesHQ checked Sep 7, 20261,001-5,0004,307 contacts →

Indirect evidence

“It's more than just clicks.”

Source: RevenueBase Database · checked Sep 7, 2026
3Indirect evidenceBankside, GermanyHQ checked Sep 7, 20261,001-5,0004,068 contacts →

Indirect evidence

“Welcome to PHD.”

Source: RevenueBase Database · checked Sep 7, 2026
4Indirect evidenceConway, AR, United StatesHQ checked Sep 7, 20261,001-5,0003,241 contacts →

Indirect evidence

“Acxiom puts data to work, solving complex challenges for the world’s leading brands and agencies.”

Source: RevenueBase Database · checked Sep 7, 2026
5Indirect evidenceToronto, ON, CanadaHQ checked Sep 7, 2026n/a2,671 contacts →

Indirect evidence

“Other.™ is a modern integrated media agency built for marketers who need more from their agency partner.”

Source: RevenueBase Database · checked Sep 7, 2026
6Indirect evidenceBoston, MA, United StatesHQ checked Sep 7, 20261,001-5,0002,654 contacts →

Indirect evidence

“Digitas is the Networked Experience Agency, built on the vision that we create magnetic experiences that earn the right for brands to exist in human networks.”

Source: RevenueBase Database · checked Sep 7, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 20261,001-5,0002,368 contacts →

Indirect evidence

“Horizon Media is a leader in driving business-based outcomes for marketers.”

Source: RevenueBase Database · checked Sep 7, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 7, 20265,001-10,0002,366 contacts →

Indirect evidence

“iProspect, a dentsu company, is a leading global digital-first media agency.”

Source: RevenueBase Database · checked Sep 7, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 7, 20261,001-5,0002,119 contacts →

Indirect evidence

“Jellyfish | Move Faster.”

Source: RevenueBase Database · checked Sep 7, 2026
10Indirect evidenceMiami, FL, United StatesHQ checked Sep 7, 20261,001-5,0001,980 contacts →

Indirect evidence

“Aleph is a global leader accelerating digital advertising, and fintech solutions across more than 130 high-growth markets.”

Source: RevenueBase Database · checked Sep 7, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 20261,001-5,0001,979 contacts →

Indirect evidence

“Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale.”

Source: RevenueBase Database · checked Sep 7, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 20261,001-5,0001,789 contacts →

Indirect evidence

“Teads Holding Co.(“Teads”)(Nasdaq: TEAD) is a leading omnichannel advertising platform focused on driving outcomes for brand and performance advertisers across screens.”

Source: RevenueBase Database · checked Sep 7, 2026
13Indirect evidenceToronto, ON, CanadaHQ checked Sep 7, 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 7, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 20261,001-5,0001,359 contacts →

Indirect evidence

“Hearts & Science, an Omnicom Media Group agency, transforms data signals into meaningful connections between brands and consumers that drive exponential growth.”

Source: RevenueBase Database · checked Sep 7, 2026
15Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 7, 2026501-1,0001,297 contacts →

Indirect evidence

“PubMatic is the leading AI-powered ad tech company delivering digital advertising performance.”

Source: RevenueBase Database · checked Sep 7, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 20261,001-5,0001,273 contacts →

Indirect evidence

“FreeWheel’s TV and video advertising technology is built for today’s ever-evolving multiscreen ecosystem.”

Source: RevenueBase Database · checked Sep 7, 2026
17Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 20261,001-5,0001,063 contacts →

Indirect evidence

“Super-powered customer acquisition.”

Source: RevenueBase Database · checked Sep 7, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 20261,001-5,0001,050 contacts →

Indirect evidence

“Mediaocean is powering the future of the advertising ecosystem with technology that empowers brands and agencies to deliver impactful omnichannel marketing experiences.”

Source: RevenueBase Database · checked Sep 7, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 20261,001-5,0001,010 contacts →

Indirect evidence

“Brainlabs is an independent, AI-native media agency built to grow client revenue and prove the impact of every dollar spent on media.”

Source: RevenueBase Database · checked Sep 7, 2026
20Indirect evidenceHudson Yards, NY, United StatesHQ checked Sep 7, 20261,001-5,000940 contacts →

Indirect evidence

“XR Extreme Reach is the leading platform for managing advertising operations.”

Source: RevenueBase Database · checked Sep 7, 2026
21Indirect evidenceLake Oswego, OR, United StatesHQ checked Sep 7, 2026501-1,000899 contacts →

Indirect evidence

“Logical Position (LP) is an Inc.”

Source: RevenueBase Database · checked Sep 7, 2026
22Strong evidenceChicago, IL, United StatesHQ checked Sep 7, 2026501-1,000891 contacts →

Strong evidence

“Basis is a global provider of media automation and programmatic advertising software and services for enterprises.”

Source: RevenueBase Database · checked Sep 7, 2026
23Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 7, 20261,001-5,000866 contacts →

Indirect evidence

“Neil Patel has been recognized by the Wall Street Journal, Forbes, and the United Nations, to name a few, as one of the most influential and successful marketers and entrepreneurs…”

Source: RevenueBase Database · checked Sep 7, 2026
24Indirect evidenceCopenhagen, DenmarkHQ checked Sep 7, 2026501-1,000847 contacts →

Indirect evidence

“Adform is the most powerful and safe media buying platform in the world.”

Source: RevenueBase Database · checked Sep 7, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 2026201-500843 contacts →

Indirect evidence

“Kargo creates memorable experiences for advertisers that go beyond the first impression to captivate consumer attention.”

Source: RevenueBase Database · checked Sep 7, 2026

Showing 25 of 28,850 programmatic agencies worldwide

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Programmatic agencies worldwide at a glance

As of Sep 7, 2026
31.5%Verified-email coverage
18.1%Mobile-number coverage
10.7Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · London
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
19,289
11-50
7,567
51-200
1,474
201-500
305
501-1,000
81
1,001-5,000
56
5,001-10,000
19
10001+
11

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 programmatic 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
39 countries, largest first: the United States, Brazil, the United Kingdom, Canada, Germany, Australia, Spain, France, Mexico, the Netherlands and 29 more. Country and city lists for programmatic agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “programmatic 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 programmatic 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 programmatic 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, 96,798 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 7, 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.

Programmatic agencies by location

161 lists · largest first

Every Programmatic 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 programmatic 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 programmatic agencies are there worldwide?

RevenueBase identified 28,850 programmatic 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?

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

Which country has the most programmatic agencies?

The United States leads with 9,821 companies, followed by Brazil (2,922) and the United Kingdom (2,568). Every programmatic agencies list by country and city is linked on this page.

Which city has the most programmatic agencies?

London leads with 1119 headquartered companies, followed by New York (684) and Sao Paulo (675).

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 96,798 verified decision-maker contacts tracked across these 28,850 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 7, 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.