Company lists · Data refreshed September 2026

Top 25 Omnichannel advertising agencies worldwide

Name: Omnichannel advertising agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 31,953 companies tracked

RevenueBase identified 31,953 company matches for omnichannel advertising agencies worldwide as of September 2026 and tracks 407,277 professional contacts across them, including 95,344 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for omnichannel advertising agencies worldwide, 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 29, 2026. Country and city lists for omnichannel advertising agencies follow the table.

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 29, 2026 How this list was built

31,953Companies

407,277Contacts tracked

95,344Verified emails

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The 25 largest omnichannel advertising agencies worldwide

Ranked by team size

Top 25 of 31,953 company matches for omnichannel advertising agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	QUAD	Exact match	Sussex, WI, United StatesHQ recorded Sep 29, 2026	10001+	9,567 contacts →
	Exact match “Quad (NYSE: QUAD) is a global marketing experience company that helps brands make direct consumer connections, from household to in-store to online.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	Publicis Media	Exact match	London, United KingdomHQ recorded Sep 29, 2026	10001+	6,901 contacts →
	Exact match “Publicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	IPG Mediabrands	Exact match	New York, NY, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
4	The Trade Desk	Exact match	Ventura, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	4,307 contacts →
	Exact match “It's more than just clicks.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	PHD	Exact match	Bankside, GermanyHQ recorded Sep 29, 2026	1,001-5,000	4,068 contacts →
	Exact match “Welcome to PHD.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Omnicom Media Group	Exact match	New York, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
7	Cheil Worldwide	Exact match	Seoul, South KoreaHQ recorded Sep 29, 2026	5,001-10,000	2,802 contacts →
	Exact match “Cheil is a global network of marketing partners committed to the business mission of 'Creating Connected Experiences That Matter,' powered by a network of over experts working…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	OTHER	Exact match	Toronto, ON, CanadaHQ recorded Sep 29, 2026	n/a	2,671 contacts →
	Exact match “Other.™ is a modern integrated media agency built for marketers who need more from their agency partner.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Digitas North America	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	2,654 contacts →
	Exact match “Digitas is the Networked Experience Agency, built on the vision that we create magnetic experiences that earn the right for brands to exist in human networks.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	Horizon Media	Exact match	New York, NY, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
11	Assembly Global	Exact match	New York, NY, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
12	Marketing Werks	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	n/a	2,182 contacts →
	Exact match “Marketing Werks has become Product Connections, a fully integrated engagement agency specializing in omnichannel solutions that build relationships between brands and consumers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	TEADS	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,789 contacts →
	Exact match “Teads Holding Co.(“Teads”)(Nasdaq: TEAD) is a leading omnichannel advertising platform focused on driving outcomes for brand and performance advertisers across screens.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Omnicom	Exact match	New York, NY, United StatesHQ recorded Sep 29, 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 29, 2026 · View company records in RevenueBase
15	Schbang	Exact match	Mumbai, IndiaHQ recorded Sep 29, 2026	1,001-5,000	1,548 contacts →
	Exact match “Schbang is a Creative, Media & Technology Transformation Company founded in 2015 by Harshil Karia & , Sohil Karia.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Valpak	Exact match	St Petersburg, FL, RussiaHQ recorded Sep 29, 2026	501-1,000	1,376 contacts →
	Exact match “Valpak is the leader in American household data, direct marketing and omnichannel media solutions for local and national businesses and brands.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Serviceplan Group	Exact match	Munich, GermanyHQ recorded Sep 29, 2026	5,001-10,000	1,298 contacts →
	Exact match “Serviceplan Group is the largest independent, partner-led agency group in Europe.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	TBC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 29, 2026	n/a	1,255 contacts →
	Exact match “TBC is an independently owned, full-service branding, advertising and strategic communications agency with headquarters in Baltimore, Maryland, USA.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	Tinuiti	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,173 contacts →
	Exact match “Tinuiti is a media agency that not only builds brands, but architects business outcomes.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	APS Group	Exact match	Stockport, United KingdomHQ recorded Sep 29, 2026	501-1,000	1,152 contacts →
	Exact match “We’ve been delivering marketing and communications since 1961.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Mediaocean	Exact match	New York, NY, United StatesHQ recorded Sep 29, 2026	1,001-5,000	1,050 contacts →
	Exact match “Mediaocean is powering the future of the advertising ecosystem with technology that empowers brands and agencies to deliver impactful omnichannel marketing experiences.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Madison World	Exact match	Mumbai, IndiaHQ recorded Sep 29, 2026	1,001-5,000	963 contacts →
	Exact match “Madison World, for the last 36 years has been helping clients solve their marketing challenges and generate sustainable profits.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	Dentsu X	Exact match	London, United KingdomHQ recorded Sep 29, 2026	5,001-10,000	941 contacts →
	Exact match “Welcome to dentsu X.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	CPM France	Exact match	Neuilly Sur Seine, FranceHQ recorded Sep 29, 2026	1,001-5,000	877 contacts →
	Exact match “CPM France associe vente, marketing et expérience client afin d'influencer l'ensemble du parcours client.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	NP Digital	Exact match	San Diego, CA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	866 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 29, 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 “omnichannel 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 31,953 omnichannel advertising agencies worldwide

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Omnichannel advertising agencies worldwide at a glance

As of Sep 29, 2026

23.4%Verified-email coverage

12.7Average contacts per company

1-10Median size (employees)

1.6%Largest-city concentration · London

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

18,093

11-50

10,712

51-200

2,222

201-500

549

501-1,000

155

1,001-5,000

101

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for omnichannel advertising agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “omnichannel 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. 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 95,344 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 29, 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.

Omnichannel advertising agencies by location

165 lists · largest first

Every Omnichannel advertising agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “omnichannel advertising agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many omnichannel advertising agencies are there worldwide?

RevenueBase identified 31,953 company matches for omnichannel advertising agencies worldwide 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?

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

Which country has the most omnichannel advertising agencies?

The United States leads with 7,560 companies, followed by India (3,123) and the United Kingdom (1,500). Every omnichannel advertising agencies list by country and city is linked on this page.

Which city has the most omnichannel advertising agencies?

London leads with 516 company records, followed by Mumbai (371) and New York (369).

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 95,344 professional contacts with verified work emails tracked across these 31,953 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 29, 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.