Company lists · Data refreshed September 2026

Top 25 Retargeting advertising software companies worldwide

RevenueBase identified 3,682 retargeting advertising software companies worldwide as of September 2026 and tracks 67,229 professional contacts across them, including 22,845 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers retargeting advertising software 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 29, 2026. Country and city lists for retargeting advertising software 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 29, 2026 86% judged on-target in blind review
3,682Companies
67,229Contacts tracked
22,845Verified emails
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The 25 largest retargeting advertising software companies worldwide

Ranked by team size
Top 25 of 3,682 retargeting advertising software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to retargeting advertising software 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
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 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 29, 2026
2Partial evidenceDubai, United Arab EmiratesHQ checked Sep 29, 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 29, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,0001,979 contacts →

Partial 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 29, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 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 29, 2026
5Indirect evidenceToronto, ON, CanadaHQ checked Sep 29, 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 29, 2026
6Partial evidenceRedwood City, CA, United StatesHQ checked Sep 29, 2026501-1,0001,297 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,0001,050 contacts →

Partial 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 29, 2026
8Indirect evidenceMenlo Park, CA, United StatesHQ checked Sep 29, 2026501-1,000893 contacts →

Indirect evidence

“Moloco’s mission is to be the scaling engine for the internet economy, applying AI to help businesses of all sizes grow.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceCopenhagen, DenmarkHQ checked Sep 29, 2026501-1,000847 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceHelsinki, FinlandHQ checked Sep 29, 2026501-1,000827 contacts →

Partial evidence

“Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 29, 2026201-500733 contacts →

Indirect evidence

“AppLovin helps businesses of any size reach over a billion people who play mobile games every day.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceAustin (remote), TX, United StatesHQ checked Sep 29, 2026201-500707 contacts →

Strong evidence

“MNTN builds advertising software for brands to drive measurable conversions, revenue, site visits and more through the power of television.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceFort Worth, TX, United StatesHQ checked Sep 29, 2026501-1,000680 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceNew York, United StatesHQ checked Sep 29, 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 29, 2026
15Indirect evidenceLondon, FranceHQ checked Sep 29, 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 29, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026501-1,000491 contacts →

Indirect evidence

“Quantcast is the AI-powered ad platform built for performance marketers.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceMountain View, CA, United StatesHQ checked Sep 29, 2026201-500459 contacts →

Indirect evidence

“Branch is on a mission: to power impactful experiences in the connected world.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceBarcelona, United StatesHQ checked Sep 29, 2026201-500453 contacts →

Indirect evidence

“Adsmurai is a Growth-Tech Partner that helps brands transform marketing into a connected, measurable, and scalable growth system.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceChicago, IL, United StatesHQ checked Sep 29, 2026201-500446 contacts →

Indirect evidence

“Affinity is a leading global AdTech company, empowering publishers to maximize revenue and enabling advertisers to reach their ideal audiences.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 2026501-1,000436 contacts →

Partial evidence

“Verve is a global leading advertising technology company, connecting advertisers seeking to buy digital ad space with publishers monetizing their content.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceIrvine, CA, United StatesHQ checked Sep 29, 2026201-500418 contacts →

Partial evidence

“Viant Technology Inc.(NASDAQ: DSP) is a leader in AI-powered programmatic advertising, dedicated to driving innovation in digital marketing.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceSydney, AustraliaHQ checked Sep 29, 2026n/a409 contacts →

Indirect evidence

“Big Ads has been providing digital ad-tech solutions for 3 years with great success thanks to the release of Buddy, an ad-tech platform which produces rich media creative tags to…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 29, 2026201-500393 contacts →

Indirect evidence

“ArabyAds is an ad-tech company that empowers ecommerce marketing.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceBuffalo, NY, United StatesHQ checked Sep 29, 2026501-1,000383 contacts →

Partial evidence

“LocalEdge, a Hearst Media Services Company, offers a full suite of online advertising products and services for any size business and budget across the country.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceTehran, IranHQ checked Sep 29, 2026201-500375 contacts →

Partial evidence

“YEKTANET is the biggest and most advanced online advertising network in Iran serving over 25 million unique users with 5 billion impressions per month.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 3,682 retargeting advertising software companies worldwide

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Retargeting advertising software companies worldwide at a glance

As of Sep 29, 2026
34.0%Verified-email coverage
18.3Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,623
11-50
1,430
51-200
444
201-500
116
501-1,000
33
1,001-5,000
17
5,001-10,000
6
10001+
6

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 retargeting advertising software 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 retargeting advertising software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “retargeting advertising software 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 retargeting advertising software 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 retargeting advertising software 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, 22,845 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 29, 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.

Retargeting advertising software companies by location

32 lists · largest first

Every Retargeting advertising software 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 retargeting advertising software 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 retargeting advertising software companies are there worldwide?

RevenueBase identified 3,682 retargeting advertising software 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?

Zeta Global, headquartered in New York, tops this list with the largest team on record.

Which country has the most retargeting advertising software companies?

The United States leads with 851 companies, followed by India (312) and the United Kingdom (150). Every retargeting advertising software companies list by country and city is linked on this page.

Which city has the most retargeting advertising software companies?

New York leads with 108 headquartered companies, followed by London (98) and Singapore (84).

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 22,845 verified decision-maker contacts tracked across these 3,682 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 29, 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.