Company lists · Data refreshed September 2026

Top 25 Full-service media agencies based in New York, United States

RevenueBase identified 1,277 full-service media agencies headquartered in New York, United States as of September 2026 and tracks 78,697 professional contacts across them, including 21,006 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers full-service media agencies 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 30, 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 30, 2026 86% judged on-target in blind review
1,277Companies
78,697Contacts tracked
21,006Verified emails
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The 25 largest full-service media agencies based in New York, United States

Ranked by team size
Top 25 of 1,277 full-service media agencies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to full-service media agencies: 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
1Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 202610001+4,963 contacts →

Partial evidence

“IPG Mediabrands is the media and marketing solutions division of Interpublic Group (NYSE: IPG).”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceNew York, United StatesHQ checked Sep 30, 202610001+3,989 contacts →

Partial evidence

“Omnicom Media Group (OMG), the media services division of Omnicom Group Inc, delivers transformational experiences for consumers, clients, and talent.”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 202610001+3,874 contacts →

Indirect evidence

“McCann Worldgroup, part of the Interpublic Group (NYSE: IPG), is the irrefutable leader in the business of creativity.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20265,001-10,0003,574 contacts →

Indirect evidence

“J.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20265,001-10,0002,980 contacts →

Indirect evidence

“Initiative unlocks business growth for the world’s most ambitious brands.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20265,001-10,0002,648 contacts →

Indirect evidence

“Grey’s mission is to create Famously Effective ideas that move people, business, and the world forward-harnessing the power of creativity to solve business problems and deliver…”

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 202610001+2,639 contacts →

Partial evidence

“OMD is the world’s largest media network, with more than people working across more than 100 countries.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0002,531 contacts →

Indirect evidence

“You can either adapt to change, ignore it or lead it.”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0002,368 contacts →

Partial evidence

“Horizon Media is a leader in driving business-based outcomes for marketers.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0002,313 contacts →

Indirect evidence

“Assembly is a global omnichannel agency built for brands that want a more modern approach to building brands that perform.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0001,981 contacts →

Indirect evidence

“Our Stand Against Bland approach creates limitless possibilities, making everything we do intelligently driven, diversely courageous, business- and brand-obsessed, and dedicated…”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0001,763 contacts →

Indirect evidence

“Hi there!”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 202610001+1,727 contacts →

Indirect evidence

“Omnicom is the world’s leading marketing and sales company, built for intelligent growth in the next era.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20265,001-10,0001,501 contacts →

Indirect evidence

“Do Big Things”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0001,395 contacts →

Partial evidence

“VaynerMedia is a contemporary global creative and media agency with an expertise in driving relevance for clients and delivering impactful business results.”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0001,359 contacts →

Partial evidence

“Hearts & Science, an Omnicom Media Group agency, transforms data signals into meaningful connections between brands and consumers that drive exponential growth.”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0001,173 contacts →

Partial evidence

“Tinuiti is a media agency that not only builds brands, but architects business outcomes.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20265,001-10,0001,080 contacts →

Indirect evidence

“FCB is a global creative powerhouse committed to transforming brands, businesses, and lives through the economic power of creativity.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0001,050 contacts →

Indirect 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 30, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,0001,010 contacts →

Partial evidence

“Brainlabs is an independent, AI-native media agency built to grow client revenue and prove the impact of every dollar spent on media.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 2026501-1,000849 contacts →

Indirect evidence

“160over90 is an award-winning global marketing agency which forges stronger human connections and creates shared moments where people feel something real.”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 2026501-1,000744 contacts →

Indirect evidence

“Founded in 2004, Anomaly is a difficult to define, but exciting to work at 'new model' agency.”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 2026501-1,000738 contacts →

Indirect evidence

“We’re on a mission to clarify the digital universe.”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 30, 20261,001-5,000706 contacts →

Partial evidence

“Mediahub is an award-winning global media agency and part of Omnicom Media.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 2026501-1,000640 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 1,277 full-service media agencies based in New York, United States

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Full-service media agencies based in New York, United States at a glance

As of Sep 30, 2026
26.7%Verified-email coverage
61.6Average contacts per company
1-10Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
645
11-50
408
51-200
128
201-500
36
501-1,000
16
1,001-5,000
26
5,001-10,000
7
10001+
11

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 1,277 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 full-service media agencies, 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 “full-service media agencies”. 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 full-service media agencies), 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 full-service media agencies, 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, 21,006 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 30, 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.

Full-service media agencies by metro in the United States

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 full-service media agencies, 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 full-service media agencies are there based in New York, United States?

RevenueBase identified 1,277 full-service media agencies 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?

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

Which city in the United States has the most full-service media agencies?

New York leads the United States with 1,277 headquartered companies, followed by Los Angeles (776) and Miami (541).

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 21,006 verified decision-maker contacts tracked across these 1,277 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 30, 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.