Company lists · Data refreshed September 2026

Top 25 Audience data platform companies worldwide

RevenueBase identified 3,548 audience data platform companies worldwide as of September 2026 and tracks 114,304 professional contacts across them, including 46,342 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers audience data platform 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 27, 2026. Country and city lists for audience data platform 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
3,548Companies
114,304Contacts tracked
46,342Verified emails
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The 25 largest audience data platform companies worldwide

Ranked by team size
Top 25 of 3,548 audience data platform companies worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to audience data platform companies: 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 27, 202610001+15,564 contacts →

Partial evidence

“Kantar is the world’s leading marketing data and analytics business.”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceIrving, TX, United StatesHQ checked Sep 27, 20265,001-10,0009,953 contacts →

Strong evidence

“Epsilon is a global leader in data and identity with deep expertise in digital media, clean rooms, customer data platforms, loyalty and marketing services.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceConway, AR, United StatesHQ checked Sep 27, 20261,001-5,0003,241 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0002,595 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceDubai, United Arab EmiratesHQ checked Sep 27, 20261,001-5,0002,011 contacts →

Partial evidence

“Media.net is an independent advertising technology platform that helps publishers, advertisers, and agencies achieve measurable outcomes across all formats and mediums.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 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 27, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,789 contacts →

Partial 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 27, 2026
8Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 20261,001-5,0001,633 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,516 contacts →

Partial evidence

“AppsFlyer is the Modern Marketing Cloud that helps businesses transform complex data into clarity and growth.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,359 contacts →

Partial 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 27, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,351 contacts →

Partial evidence

“We power businesses with the best digital data.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,0001,318 contacts →

Partial evidence

“DoubleVerify is a leading software platform for digital media measurement and analytics.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261,001-5,0001,306 contacts →

Indirect evidence

“Kantar Media is now Fifty5Blue.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceReston, VA, United StatesHQ checked Sep 27, 20261,001-5,0001,269 contacts →

Partial evidence

“Comscore (NASDAQ: SCOR) is a global, trusted partner for planning, transacting and evaluating media across platforms.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,000966 contacts →

Strong evidence

“Integral Ad Science is a leading global media measurement and optimization platform that delivers the industry’s most actionable data to drive superior results for the world’s…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 2026201-500842 contacts →

Indirect evidence

“Build systems to grow revenue”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceStockholm, SwedenHQ checked Sep 27, 20261,001-5,000771 contacts →

Indirect evidence

“Cint is the technology foundation for continuous research and measurement.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,000738 contacts →

Indirect evidence

“We’re on a mission to clarify the digital universe.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceParis, FranceHQ checked Sep 27, 2026501-1,000705 contacts →

Partial evidence

“Equativ is a leading independent media platform that empowers advertisers and publishers to achieve real outcomes across the entire digital ecosystem.”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,000673 contacts →

Strong evidence

“Nexxen is the advertising platform that delivers full-funnel performance powered by unique data and media.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceNew York, United StatesHQ checked Sep 27, 2026501-1,000621 contacts →

Indirect evidence

“Perion is helping agencies, brands and retailers get better results with their marketing investments by providing advanced technology across all major digital channels.”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceAmsterdam, NetherlandsHQ checked Sep 27, 2026501-1,000603 contacts →

Strong evidence

“Piano is the digital analytics and subscription management platform that empowers businesses to understand their audience, orchestrate journeys, and grow revenue.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceLondon, FranceHQ checked Sep 27, 2026501-1,000595 contacts →

Indirect evidence

“Ogury is a global adtech company powered by Persona Intelligence, its proprietary technology that enables brands and agencies to activate consistent persona-based strategies…”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,000590 contacts →

Indirect evidence

“Ampersand is Moving TV Forward®.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceSan Diego, CA, United StatesHQ checked Sep 27, 2026501-1,000588 contacts →

Partial evidence

“Tealium helps companies collect, govern, and enrich their customer data in real-time to power AI initiatives and delight customers in the moments that matter.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 3,548 audience data platform companies worldwide

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Audience data platform companies worldwide at a glance

As of Sep 27, 2026
40.5%Verified-email coverage
32.2Average contacts per company
11-50Median size (employees)
4.8%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,616
11-50
1,284
51-200
458
201-500
111
501-1,000
36
1,001-5,000
27
5,001-10,000
5
10001+
5

Email recency is reported on each country list linked below.

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 audience data platform 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
Every country. Country and city lists for audience data platform companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “audience data platform 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 audience data platform 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 audience data platform 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, 46,342 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 27, 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.

Audience data platform companies by location

21 lists · largest first

Every Audience data platform companies 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 audience data platform 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 audience data platform companies are there worldwide?

RevenueBase identified 3,548 audience data platform 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?

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

Which country has the most audience data platform companies?

The United States leads with 1,103 companies, followed by India (215) and the United Kingdom (215). Every audience data platform companies list by country and city is linked on this page.

Which city has the most audience data platform companies?

New York leads with 169 headquartered companies, followed by London (149) and San Francisco (64).

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 46,342 verified decision-maker contacts tracked across these 3,548 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 27, 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.