Company lists · Data refreshed September 2026

Top 25 Retargeting advertising software companies based in New York, United States

RevenueBase identified 108 retargeting advertising software companies headquartered in New York, United States as of September 2026 and tracks 10,635 professional contacts across them, including 4,872 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers retargeting advertising software companies headquartered in New York, United States, 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.

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
108Companies
10,635Contacts tracked
4,872Verified emails
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The 25 largest retargeting advertising software companies based in New York, United States

Ranked by team size
Top 25 of 108 retargeting advertising software companies based in New York, United States, 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 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
3Partial 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
4Partial 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
5Partial 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
6Indirect evidenceNew York, United StatesHQ checked Sep 29, 202651-200221 contacts →

Indirect evidence

“At 3.14, we create an impact on the ad-tech sphere quarter-mile at a time, through Machine learning, Artificial Intelligence and extensive re-targeting, acting as a wagon to…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500199 contacts →

Partial evidence

“Townsquare Ignite is a customer-centric, data-driven technology provider of cross-platform advertising solutions including programmatic, search, marketing and client services.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500186 contacts →

Indirect evidence

“Marketers choose Yahoo DSP to transform diverse and unique data sets into proven results.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,000139 contacts →

Indirect evidence

“Sizmek by Amazon provides advertisers and agencies with solutions to create, distribute, measure, and optimize their messaging.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-200125 contacts →

Partial evidence

“Clinch is an AI-powered advertising technology company that enables brands and agencies to deliver relevant advertising across all channels more efficiently and effectively.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500109 contacts →

Partial evidence

“DanAds is the leading global SaaS company empowering businesses of all sizes with an intuitive, scalable, and automated self-service advertising platform that uses AI and machine…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-20086 contacts →

Indirect evidence

“Bidease is a programmatic demand-side platform powered by advanced AI technology.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-50073 contacts →

Partial evidence

“AdTheorent (Nasdaq: ADTH) uses advanced machine learning technology and privacy-forward solutions to deliver impactful advertising campaigns for marketers.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceNew York, United StatesHQ checked Sep 29, 202611-5053 contacts →

Partial evidence

“As a leading digital advertising and technology company, FLEX generates high-volume, exceptional-quality traffic and leads for clients looking to acquire new customers online.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-20046 contacts →

Partial evidence

“Union Square Media is a leading digital advertising agency.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-20042 contacts →

Partial evidence

“Klever drives programmatic advertising that moves people, literally and strategically.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceNew York, United StatesHQ checked Sep 29, 202651-20039 contacts →

Partial evidence

“xpln.ai develops new solutions for measuring and optimizing advertising effectiveness, supported by artificial intelligence, 100% cookieless, adapted to the new era of digital…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-50038 contacts →

Indirect evidence

“As of May 5, 2020, Cadreon is now "Matterkind, A Kinesso Company." Please follow along on Cadreon is IPG Mediabrand’s Ad Tech unit, responsible for developing best-in-class…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202651-20032 contacts →

Indirect evidence

“4C is now a part of Innovid by Mediaocean!”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5028 contacts →

Partial evidence

“Mainkore is an artificial intelligence company that has developed the first autonomous advertising decision-making agent.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceNew York, United StatesHQ checked Sep 29, 202611-5026 contacts →

Partial evidence

“Secco Squared is a growth-engine performance marketing and advertising company that bridges brands to their target audience with our high-performance solutions in online and…”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5025 contacts →

Indirect evidence

“AdLib is a DSP media buying platform that helps scale your programmatic campaigns smarter, faster, and more profitably.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceNew York, United StatesHQ checked Sep 29, 202611-5018 contacts →

Indirect evidence

“Attributy was founded in 2020 to help every business leverage AI-driven insights for optimized marketing performance.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“Ai is changing the way the world works.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5015 contacts →

Indirect evidence

“PowerLinks Media, Ltd.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 108 retargeting advertising software companies based in New York, United States

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Retargeting advertising software companies based in New York, United States at a glance

As of Sep 29, 2026
45.8%Verified-email coverage
98.5Average contacts per company
11-50Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
33
51-200
31
201-500
8
501-1,000
2
1,001-5,000
6
5,001-10,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 108 companies.

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.
What qualifies
Companies headquartered in New York, United States 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. Companies headquartered outside New York are excluded even when they keep an office there.
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, 4,872 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.

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 based in New York, United States?

RevenueBase identified 108 retargeting advertising software companies headquartered in New York, United States 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 city in the United States has the most retargeting advertising software companies?

New York leads the United States with 108 headquartered companies, followed by San Francisco (47) and Los Angeles (28).

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 4,872 verified decision-maker contacts tracked across these 108 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.