Company lists · Data refreshed September 2026

Top 25 Retargeting agencies for B2B based in New York, United States

RevenueBase identified 200 retargeting agencies for B2B headquartered in New York, United States as of September 2026 and tracks 4,024 professional contacts across them, including 1,296 with verified work emails and 845 with mobile numbers. New York is the largest hub.

This list covers retargeting agencies for B2B 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 13, 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 13, 2026 86% judged on-target in blind review
200Companies
4,024Contacts tracked
1,296Verified emails
845Mobile numbers
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The 25 largest retargeting agencies for B2B based in New York, United States

Ranked by team size
Top 25 of 200 retargeting agencies for B2B based in New York, United States, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to retargeting agencies for B2B: 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 13, 2026501-1,000740 contacts →

Indirect evidence

“Data Driven.”

Source: RevenueBase Database · checked Sep 13, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500334 contacts →

Indirect evidence

“Since 2005, Madison Logic has empowered the largest and fastest-growing companies to convert their best accounts faster.”

Source: RevenueBase Database · checked Sep 13, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-500194 contacts →

Partial evidence

“The true B2B data pioneer, Bombora connects the B2B ecosystem in a one-of-a-kind Data Co-op of leading publishers, brand websites, and premium data providers.”

Source: RevenueBase Database · checked Sep 13, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200143 contacts →

Partial evidence

“Influ2 is built for the messy reality of B2B sales- Actionable contact-level intent.”

Source: RevenueBase Database · checked Sep 13, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 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 13, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-200133 contacts →

Indirect evidence

“Search Atlas is the world's top agentic performance marketing platform.”

Source: RevenueBase Database · checked Sep 13, 2026
7Indirect evidenceNew York, United StatesHQ checked Sep 13, 202651-20087 contacts →

Indirect evidence

“Ai Media Group is a digital marketing agency with over 60 professionals dedicated to maximizing clients' investment.”

Source: RevenueBase Database · checked Sep 13, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 2026201-50073 contacts →

Indirect 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 13, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20066 contacts →

Indirect evidence

“Mercury is a performance agency that is changing the way advertisers plan and execute performance media buying across channels and throughout the customer journey.”

Source: RevenueBase Database · checked Sep 13, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20059 contacts →

Partial evidence

“HelloProspect is a Data Driven, Digitally Backed - Multilingual B2B Marketing, Lead Generation & Research Intelligence company.”

Source: RevenueBase Database · checked Sep 13, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 20261,001-5,00055 contacts →

Partial evidence

“Informa Engage is the global digital marketing services organization behind Informa’s prominent portfolio of trusted B2B brands.”

Source: RevenueBase Database · checked Sep 13, 2026
12Indirect evidenceNew York, United StatesHQ checked Sep 13, 202611-5053 contacts →

Indirect 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 13, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20048 contacts →

Indirect evidence

“In an age of latest versions, endless updates and changing algorithms, you need an agency that is smart enough to stay ahead of the curve.”

Source: RevenueBase Database · checked Sep 13, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20046 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 13, 2026
15Indirect evidenceNew York, United StatesHQ checked Sep 13, 202611-5042 contacts →

Indirect evidence

“Move your digital revenue up & to the right.”

Source: RevenueBase Database · checked Sep 13, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5031 contacts →

Indirect evidence

“Our roots (since 2002) have been blending the art and science of direct response digital advertising.”

Source: RevenueBase Database · checked Sep 13, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20025 contacts →

Indirect evidence

“We're a group of young entrepreneurs with various talents and different areas of specialties.”

Source: RevenueBase Database · checked Sep 13, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5021 contacts →

Indirect evidence

“At Axad Capital, we take pride in our ability to craft highly targeted sales and business development programs uniquely shaped to meet the specific demands and budget constraints…”

Source: RevenueBase Database · checked Sep 13, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5019 contacts →

Indirect evidence

“Silverlight Digital is an independent, New York-based digital media agency built for brands that need precision, accountability, and agility in an increasingly complex media…”

Source: RevenueBase Database · checked Sep 13, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5019 contacts →

Partial evidence

“The world’s best enterprise B2B marketing team.(We just happen to be an agency.) Blue Seedling is the secret marketing superpower behind some of the world’s fastest-growing…”

Source: RevenueBase Database · checked Sep 13, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202651-20015 contacts →

Indirect evidence

“Level7: Data-Driven Growth for Legal & Digital Brands At Level7, we create brand-led, data-driven solutions that improve business performance.”

Source: RevenueBase Database · checked Sep 13, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 20261-1012 contacts →

Indirect evidence

“Reach your growth goals in record time with Boostify as your in-house agency.”

Source: RevenueBase Database · checked Sep 13, 2026
23Indirect evidenceNew York, United StatesHQ checked Sep 13, 20261-1012 contacts →

Indirect evidence

“We Book Calls, You Close Deals.”

Source: RevenueBase Database · checked Sep 13, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 202611-5011 contacts →

Indirect evidence

“ToXPAND is redefining demand generation by aligning technology, data, and human engagement into one accountable system, turning pipeline from a guessing game into a measurable…”

Source: RevenueBase Database · checked Sep 13, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 13, 20261-1010 contacts →

Indirect evidence

“Maybe you're struggling to gain quality leads, trying to kickstart your marketing efforts, or looking for strategic advice to market your product/service.”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 25 of 200 retargeting agencies for B2B based in New York, United States

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Retargeting agencies for B2B based in New York, United States at a glance

As of Sep 13, 2026
32.2%Verified-email coverage
21.0%Mobile-number coverage
20.1Average contacts per company
1-10Median size (employees)
209.5%Largest-city concentration · New York
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
63
51-200
19
201-500
7
501-1,000
2
1,001-5,000
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 16.0d

Company record updated

Median 76.0d

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 agencies for B2B, 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 agencies for B2B”. 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 agencies for B2B), 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 agencies for B2B, 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, 1,296 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 13, 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 agencies for B2B, 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 agencies for B2B are there based in New York, United States?

RevenueBase identified 200 retargeting agencies for B2B 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?

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

Which city has the most retargeting agencies for B2B?

New York leads with 419 headquartered companies, followed by Los Angeles (273) and Miami (244).

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 1,296 verified decision-maker contacts tracked across these 200 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 13, 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.