Company lists · Data refreshed September 2026

Top 25 Retargeting platforms based in the United States

RevenueBase identified 2,373 retargeting platforms headquartered in the United States as of September 2026 and tracks 73,066 professional contacts across them, including 33,515 with verified work emails and 22,179 with mobile numbers. New York is the largest hub.

This list covers retargeting platforms headquartered in the 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, how directly it supports the match, and when it was last checked. Data refreshed September 6, 2026.

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 HQ checked on every row Match evidence on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
2,373Companies
73,066Contacts tracked
33,515Verified emails
22,179Mobile numbers
Explore all 2,373 companies → Free signup · no credit card · 500 free credits

The 25 largest retargeting platforms based in the United States

Ranked by team size
Top 25 of 2,373 retargeting platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. Evidence rates how directly each company's own description names retargeting platforms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
The Trade DeskIndirect evidence
Ventura, CA, United StatesHQ checked Sep 6, 20261,001-5,0004,307

“It's more than just clicks.”

Source: company website · checked Sep 6, 2026
2
Zeta GlobalIndirect evidence
New York, NY, United StatesHQ checked Sep 6, 20261,001-5,0002,595

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

Source: company website · checked Sep 6, 2026
3
TaboolaIndirect evidence
New York, NY, United StatesHQ checked Sep 6, 20261,001-5,0001,979

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

Source: company website · checked Sep 6, 2026
4
TEADSPartial evidence
New York, NY, United StatesHQ checked Sep 6, 20261,001-5,0001,789

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

Source: company website · checked Sep 6, 2026
5
AppsflyerIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 6, 20261,001-5,0001,516

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

Source: company website · checked Sep 6, 2026
6
PubmaticIndirect evidence
Redwood City, CA, United StatesHQ checked Sep 6, 2026501-1,0001,297

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

Source: company website · checked Sep 6, 2026
7
FreewheelIndirect evidence
New York, NY, United StatesHQ checked Sep 6, 20261,001-5,0001,273

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

Source: company website · checked Sep 6, 2026
8
CJIndirect evidence
Santa Barbara, CA, United StatesHQ checked Sep 6, 2026501-1,0001,215

“From pioneering affiliate marketing to powering the future of connected commerce, CJ has been the trusted leader in partnership-based growth since 1998.”

Source: company website · checked Sep 6, 2026
9
CentroIndirect evidence
Chicago, IL, United StatesHQ checked Sep 6, 2026501-1,0001,178

“Basis Technologies is a global provider of workflow automation, intelligence and programmatic trading software for the marketing enterprise.”

Source: company website · checked Sep 6, 2026
10
CenterfieldIndirect evidence
Los Angeles, CA, United StatesHQ checked Sep 6, 20261,001-5,0001,063

“Super-powered customer acquisition.”

Source: company website · checked Sep 6, 2026
11
MediaoceanIndirect evidence
New York, NY, United StatesHQ checked Sep 6, 20261,001-5,0001,050

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

Source: company website · checked Sep 6, 2026
12
Integral AD SciencePartial evidence
New York, NY, United StatesHQ checked Sep 6, 2026501-1,000966

“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: company website · checked Sep 6, 2026
13
IbottaPartial evidence
Denver, CO, United StatesHQ checked Sep 6, 2026501-1,000955

“Built in Denver, CO, Ibotta ("I bought a.")(NYSE: IBTA) is a performance marketing platform allowing brands to deliver digital promotions to over 200 million consumers through a…”

Source: company website · checked Sep 6, 2026
14
MolocoIndirect evidence
Menlo Park, CA, United StatesHQ checked Sep 6, 2026501-1,000893

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

Source: company website · checked Sep 6, 2026
15
BASISIndirect evidence
Chicago, IL, United StatesHQ checked Sep 6, 2026501-1,000891

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

Source: company website · checked Sep 6, 2026
16
KARGOIndirect evidence
New York, NY, United StatesHQ checked Sep 6, 2026201-500843

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

Source: company website · checked Sep 6, 2026
17
MNTNIndirect evidence
Austin (remote), TX, United StatesHQ checked Sep 6, 2026201-500707

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

Source: company website · checked Sep 6, 2026
18
Channel FactoryPartial evidence
City Of Industry, CA, United StatesHQ checked Sep 6, 2026501-1,000702

“Channel Factory is a global technology and data platform that maximizes both performance efficiency and contextual suitability, delivering contextual performance for advertisers…”

Source: company website · checked Sep 6, 2026
19
simpli.fiPartial evidence
Fort Worth, TX, United StatesHQ checked Sep 6, 2026501-1,000680

“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: company website · checked Sep 6, 2026
20
NexxenPartial evidence
New York, NY, United StatesHQ checked Sep 6, 2026501-1,000673

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

Source: company website · checked Sep 6, 2026
21
InnovidPartial evidence
New York, NY, United StatesHQ checked Sep 6, 2026501-1,000640

“Innovid is the leading independent ad tech platform, empowering marketers to create, deliver, measure, and optimize ad-supported experiences that people love.”

Source: company website · checked Sep 6, 2026
22
MGIDPartial evidence
Los Angeles, CA, United StatesHQ checked Sep 6, 2026501-1,000568

“MGID is a global advertising platform helping brands and publishers succeed on the open web with performance-driven, AI-powered native solutions.”

Source: company website · checked Sep 6, 2026
23
SKAIPartial evidence
San Francisco, CA, United StatesHQ checked Sep 6, 2026501-1,000551

“Skai is the leading omnichannel platform for commerce media, enabling brands and agencies to connect data, insights, and execution across the world’s largest publishers and…”

Source: company website · checked Sep 6, 2026
24
BrightedgeIndirect evidence
Foster City, CA, United StatesHQ checked Sep 6, 2026501-1,000538

“As brands have become publishers, the digital world has become the most important distribution channel.”

Source: company website · checked Sep 6, 2026
25
WunderkindIndirect evidence
New York, NY, United StatesHQ checked Sep 6, 2026501-1,000521

“Wunderkind is pioneering a new category of AI agentic marketing decisioning, where identity meets AI to drive scalable performance across channel.”

Source: company website · checked Sep 6, 2026

Showing 25 of 2,373 retargeting platforms based in the United States

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Retargeting platforms based in the United States at a glance

As of Sep 6, 2026
11-50Median size (employees)
New YorkLargest hub · 329 HQs
22,179Contacts with mobile numbers
Sep 6, 2026Data refreshed

Companies by employee count

1-10
1,050
11-50
847
51-200
325
201-500
88
501-1,000
32
1,001-5,000
21
5,001-10,000
2
10001+
4

Verified emails by last verification

0–30
31,136
31–60
2,086
61–90
27
90–180
19
180+
247

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 platforms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “retargeting platforms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among retargeting platforms, and records with no verified work email. Companies headquartered outside United States 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 an evidence 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, 33,515 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 6, 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

How many retargeting platforms are there based in the United States?

RevenueBase identified 2,373 retargeting platforms headquartered in the 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?

The Trade Desk, headquartered in Ventura, tops this list with the largest team on record.

Which city has the most retargeting platforms?

New York leads with 329 headquartered companies, followed by San Francisco (141) and Los Angeles (87).

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 33,515 verified decision-maker contacts tracked across these 2,373 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 6, 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.