Company lists · Data refreshed September 2026

Top 25 Big six advertising agencies based in New York, United States

Name: Big six advertising agencies based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 900 companies tracked

RevenueBase identified 900 company matches for big six advertising agencies associated with New York, United States as of September 2026 and tracks 101,786 professional contacts across them, including 28,861 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for big six advertising agencies associated with New York, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 23, 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 RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built

900Companies

101,786Contacts tracked

28,861Verified emails

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The 25 largest big six advertising agencies based in New York, United States

Ranked by team size

Top 25 of 900 company matches for big six advertising agencies based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	VML	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	15,338 contacts →
	Exact match “VML is a global powerhouse born from the unification of Wunderman Thompson and VMLY & R, two of the world's most powerful and accomplished creative agencies with complementary…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	Ogilvy	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	12,165 contacts →
	Exact match “Ogilvy has been creating impact for brands through iconic, culture-changing, value-driving ideas since the company was founded by David Ogilvy 75 years ago.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	IPG Mediabrands	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	4,963 contacts →
	Exact match “IPG Mediabrands is the media and marketing solutions division of Interpublic Group (NYSE: IPG).” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Omnicom Media Group	Exact match	New York, United StatesHQ recorded Sep 23, 2026	10001+	3,989 contacts →
	Exact match “Omnicom Media Group (OMG), the media services division of Omnicom Group Inc, delivers transformational experiences for consumers, clients, and talent.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	Mccann Worldgroup	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	3,874 contacts →
	Exact match “McCann Worldgroup, part of the Interpublic Group (NYSE: IPG), is the irrefutable leader in the business of creativity.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	Thompson	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	5,001-10,000	3,574 contacts →
	Exact match “J.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Initiative	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	5,001-10,000	2,980 contacts →
	Exact match “Initiative unlocks business growth for the world’s most ambitious brands.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	GREY	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	5,001-10,000	2,648 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	OMD	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	2,639 contacts →
	Exact match “OMD is the world’s largest media network, with more than people working across more than 100 countries.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Publicis	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,531 contacts →
	Exact match “You can either adapt to change, ignore it or lead it.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Horizon Media	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,368 contacts →
	Exact match “Horizon Media is a leader in driving business-based outcomes for marketers.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Assembly Global	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,313 contacts →
	Exact match “Assembly is a global omnichannel agency built for brands that want a more modern approach to building brands that perform.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	R GA	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	2,189 contacts →
	Exact match “R/GA is an independent creative innovation company for the intelligence age.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	UM Worldwide	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	1,981 contacts →
	Exact match “Our Stand Against Bland approach creates limitless possibilities, making everything we do intelligently driven, diversely courageous, business- and brand-obsessed, and dedicated…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Wunderman Thompson	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	1,870 contacts →
	Exact match “Part creative agency, part consultancy and part technology company, we inspire growth for ambitious brands.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Omnicom	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	1,727 contacts →
	Exact match “Omnicom is the world’s leading marketing and sales company, built for intelligent growth in the next era.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Young & Rubicam	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	1,602 contacts →
	Exact match “Y&R is a leading global marketing communications company, with more than 189 offices in 90+ countries.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	Bbdo Worldwide	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	5,001-10,000	1,501 contacts →
	Exact match “Do Big Things” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Vaynermedia	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	1,395 contacts →
	Exact match “VaynerMedia is a contemporary global creative and media agency with an expertise in driving relevance for clients and delivering impactful business results.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Tbwa Worldwide	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	1,252 contacts →
	Exact match “TBWA is The Disruption Company®.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Mccann	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	10001+	1,207 contacts →
	Exact match “We build enduring brands that move people and markets through the radical creativity of Truth Well Told™.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	FCB Global	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	5,001-10,000	1,080 contacts →
	Exact match “FCB is a global creative powerhouse committed to transforming brands, businesses, and lives through the economic power of creativity.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	FIRST	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	501-1,000	1,031 contacts →
	Exact match “FIRST is a leading global brand experience agency providing Content, Creative, Digital Technology, Management & Delivery, and Data & Insights services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Finn Partners	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	1,001-5,000	903 contacts →
	Exact match “1300+ People.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
25	160over90	Exact match	New York, NY, United StatesHQ recorded Sep 23, 2026	501-1,000	849 contacts →
	Exact match “160over90 is an award-winning global marketing agency which forges stronger human connections and creates shared moments where people feel something real.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “big six advertising agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 900 big six advertising agencies based in New York, United States

See the full list, filter by size, metro and specialty, and access 28,861 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Big six advertising agencies based in New York, United States at a glance

As of Sep 23, 2026

28.4%Verified-email coverage

113.1Average contacts per company

1-10Median size (employees)

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

457

11-50

264

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with New York, United States whose business descriptions match “big six advertising agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 28,861 professional contacts with verified work emails across the full matched dataset. 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 23, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Big six advertising agencies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “big six advertising agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many big six advertising agencies are there based in New York, United States?

RevenueBase identified 900 company matches for big six advertising agencies associated with New York, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

VML tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most big six advertising agencies?

New York leads the United States with 900 company records, followed by Los Angeles (498) and Miami (229).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 28,861 professional contacts with verified work emails tracked across these 900 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 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.