Company lists · Data refreshed September 2026

Top 25 Retargeting advertising agencies based in the United States

RevenueBase identified 14,757 retargeting advertising agencies headquartered in the United States as of September 2026 and tracks 113,260 professional contacts across them, including 33,924 with verified work emails and 35,536 with mobile numbers. New York is the largest hub.

This list covers retargeting advertising agencies 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
14,757Companies
113,260Contacts tracked
33,924Verified emails
35,536Mobile numbers
Explore all 14,757 companies → Free signup · no credit card · 500 free credits

The 25 largest retargeting advertising agencies based in the United States

Ranked by team size
Top 25 of 14,757 retargeting advertising agencies 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 advertising agencies: 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
KinessoIndirect evidence
New York, NY, United StatesHQ checked Sep 6, 20265,001-10,0002,860

“KINESSO is the technology-driven performance marketing agency within Omnicom Media that provides actionable growth for both agency partners and clients.”

Source: company website · checked Sep 6, 2026
2
LocaliqIndirect evidence
New York, NY, United StatesHQ checked Sep 6, 20261,001-5,0001,534

“Grow your business with digital marketing powered by AI and local expertise.”

Source: company website · checked Sep 6, 2026
3
ScorpionIndirect evidence
Draper, UT, United StatesHQ checked Sep 6, 2026501-1,0001,076

“Scorpion is the leader in helping local businesses succeed by focusing on what truly matters-driving revenue.”

Source: company website · checked Sep 6, 2026
4
MediaoceanPartial 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
5
Logical PositionIndirect evidence
Lake Oswego, OR, United StatesHQ checked Sep 6, 2026501-1,000899

“Logical Position (LP) is an Inc.”

Source: company website · checked Sep 6, 2026
6
WEBFXIndirect evidence
Harrisburg, PA, United StatesHQ checked Sep 6, 2026501-1,000866

“We're here to be your digital marketing growth partner in the AI era.”

Source: company website · checked Sep 6, 2026
7
NP DigitalIndirect evidence
San Diego, CA, United StatesHQ checked Sep 6, 20261,001-5,000866

“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: company website · checked Sep 6, 2026
8
simpli.fiIndirect 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
9
IquantiIndirect evidence
Jersey City, NJ, United StatesHQ checked Sep 6, 2026501-1,000538

“iQuanti was founded to deliver on the promise of high-performance digital marketing, combining deep analytics, proprietary technology, and a results-driven approach.”

Source: company website · checked Sep 6, 2026
10
TombrasIndirect evidence
Knoxville, TN, United StatesHQ checked Sep 6, 2026201-500496

“Tombras is a 450+ person, full-service agency with a digital mindset.”

Source: company website · checked Sep 6, 2026
11
AmsiveIndirect evidence
New York, NY, United StatesHQ checked Sep 6, 2026501-1,000488

“Amsive is a data-driven performance marketing agency that enhances marketing ROI through innovative customer acquisition and engagement solutions.”

Source: company website · checked Sep 6, 2026
12
MsparkIndirect evidence
Helena, AL, United StatesHQ checked Sep 6, 2026201-500442

“Mspark is a results-driven marketing partner built for accountability.”

Source: company website · checked Sep 6, 2026
13
UnifiedIndirect evidence
NY, United StatesHQ checked Sep 6, 2026201-500399

“A best in class team of digital experts leveraging purpose built technology to deliver operational excellence and insights across paid social, programmatic, OTT and digital audio.”

Source: company website · checked Sep 6, 2026
14
LocaledgePartial evidence
Buffalo, NY, United StatesHQ checked Sep 6, 2026501-1,000383

“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: company website · checked Sep 6, 2026
15
Money MailerIndirect evidence
Cypress, CA, United StatesHQ checked Sep 6, 2026201-500379

“Money Mailer is recognized as a leader in the direct marketing industry, delivering local deals to neighborhoods since 1979.”

Source: company website · checked Sep 6, 2026
16
Reprise DigitalIndirect evidence
New York, NY, United StatesHQ checked Sep 6, 20261,001-5,000366

“We are now KINESSO.”

Source: company website · checked Sep 6, 2026
17
AcadiaIndirect evidence
Atlanta, GA, United StatesHQ checked Sep 6, 2026201-500340

“We are a trusted growth marketing agency that brings together scarce skills in the area of CRO (conversion rate optimization), Paid Media (Search, Performance, Video, Audio…”

Source: company website · checked Sep 6, 2026
18
TargetbaseIndirect evidence
Irving, TX, United StatesHQ checked Sep 6, 2026201-500315

“Targetbase is a precision marketing agency obsessed with performance-our clients’ and our own.”

Source: company website · checked Sep 6, 2026
19
PacificIndirect evidence
San Diego, CA, United StatesHQ checked Sep 6, 202651-200308

“We are a global growth marketing agency specializing in supporting enterprise brands, like Expedia, Petco, CVS, Square, Realtor, and more.”

Source: company website · checked Sep 6, 2026
20
Ignite VisibilityIndirect evidence
San Diego, CA, United StatesHQ checked Sep 6, 2026201-500302

“Ignite Visibility is an award-winning digital marketing agency focused on helping franchise and multi-location businesses grow through data-driven strategies and innovative…”

Source: company website · checked Sep 6, 2026
21
Harmelin MediaIndirect evidence
Bala Cynwyd, PA, United StatesHQ checked Sep 6, 2026201-500292

“Harmelin Media specializes in full-funnel performance media and marketing solutions and has more than 40 years of experience helping clients navigate the rapidly changing…”

Source: company website · checked Sep 6, 2026
22
SmartsitesIndirect evidence
Paramus, NJ, United StatesHQ checked Sep 6, 2026201-500287

“Outsmart the competition with best-in-class digital marketing services.”

Source: company website · checked Sep 6, 2026
23
Marin SoftwareIndirect evidence
St Louis, MO, United StatesHQ checked Sep 6, 2026201-500284

“Marin was acquired by Trilogy / ESW Capital in 2025.”

Source: company website · checked Sep 6, 2026
24
Drive Social MediaIndirect evidence
Saint Louis, MO, United StatesHQ checked Sep 6, 2026201-500284

“Drive Social Media takes a holistic approach to designing strategies for our clients.”

Source: company website · checked Sep 6, 2026
25
RoundelIndirect evidence
Minneapolis, MN, United StatesHQ checked Sep 6, 2026201-500273

“Designed for better relationships.”

Source: company website · checked Sep 6, 2026

Showing 25 of 14,757 retargeting advertising agencies based in the United States

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Retargeting advertising agencies based in the United States at a glance

As of Sep 6, 2026
1-10Median size (employees)
New YorkLargest hub · 673 HQs
35,536Contacts with mobile numbers
Sep 6, 2026Data refreshed

Companies by employee count

1-10
10,248
11-50
3,668
51-200
638
201-500
125
501-1,000
29
1,001-5,000
23
5,001-10,000
4
10001+
7

Verified emails by last verification

0–30
31,404
31–60
2,175
61–90
31
90–180
24
180+
290

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 agencies, 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 advertising agencies”. 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 advertising agencies, 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, 33,924 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.

Retargeting advertising agencies by metro

Frequently asked

How many retargeting advertising agencies are there based in the United States?

RevenueBase identified 14,757 retargeting advertising agencies 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?

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

Which city has the most retargeting advertising agencies?

New York leads with 673 headquartered companies, followed by Los Angeles (422) and Miami (371).

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 33,924 verified decision-maker contacts tracked across these 14,757 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.