Company lists · Data refreshed November 2026

Top 25 Full-service media agencies worldwide

Name: Full-service media agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 23,939 companies tracked

RevenueBase identified 23,939 company matches for full-service media agencies worldwide as of November 2026 and tracks 289,461 professional contacts across them, including 69,171 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for full-service media 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 November 5, 2026. Country and city lists for full-service media 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 Nov 5, 2026 How this list was built

23,939Companies

289,461Contacts tracked

69,171Verified emails

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The 25 largest full-service media agencies worldwide

Ranked by team size

Top 25 of 23,939 company matches for full-service media agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Publicis Media	Exact match	London, United KingdomHQ recorded Nov 5, 2026	10001+	7,259 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 · Nov 5, 2026 · View company records in RevenueBase
2	Zenith	Exact match	London, IL, United KingdomHQ recorded Nov 5, 2026	5,001-10,000	4,405 contacts →
	Exact match “Zenith is the ROI Agency.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	IPG Mediabrands	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	10001+	4,396 contacts →
	Exact match “IPG Mediabrands is the media and marketing solutions division of Interpublic Group (NYSE: IPG).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	PHD	Exact match	Bankside, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	4,197 contacts →
	Exact match “Welcome to PHD.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	OTHER	Exact match	Toronto, FL, CanadaHQ recorded Nov 5, 2026	n/a	3,078 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 · Nov 5, 2026 · View company records in RevenueBase
6	Spark Foundry	Exact match	NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,019 contacts →
	Exact match “As one of the fastest-growing global media agency networks, Spark Foundry is not beholden to legacy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Horizon Media	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,506 contacts →
	Exact match “Horizon Media is a leader in driving business-based outcomes for marketers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Omnicom Media Group	Exact match	New York, United StatesHQ recorded Nov 5, 2026	10001+	2,447 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 · Nov 5, 2026 · View company records in RevenueBase
9	CARAT	Exact match	London, United KingdomHQ recorded Nov 5, 2026	5,001-10,000	2,313 contacts →
	Exact match “Carat is the world’s first media agency and is privileged to work with some of today’s most storied and innovative brands.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	UM Worldwide	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,925 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 · Nov 5, 2026 · View company records in RevenueBase
11	Serviceplan Group	Exact match	Munich, GermanyHQ recorded Nov 5, 2026	5,001-10,000	1,377 contacts →
	Exact match “Serviceplan Group is the largest independent, partner-led agency group in Europe.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	TBC	Exact match	Baltimore, MD, United StatesHQ recorded Nov 5, 2026	n/a	1,328 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 · Nov 5, 2026 · View company records in RevenueBase
13	CMI Media Group	Exact match	Philadelphia, IL, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,300 contacts →
	Exact match “CMI Media Group, a WPP company, is a global, full-service media agency focused solely on health, wellness, life sciences and pharmaceutical marketing.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Tinuiti	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,260 contacts →
	Exact match “Tinuiti is a media agency that not only builds brands, but architects business outcomes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Madison World	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,022 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 · Nov 5, 2026 · View company records in RevenueBase
16	IVE Group	Exact match	Sydney, AustraliaHQ recorded Nov 5, 2026	1,001-5,000	933 contacts →
	Exact match “IVE Group is Australia’s largest diversified marketing company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	T&p	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	815 contacts →
	Exact match “We’re T&P-the truly integrated ideas agency.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Mullenlowe Lintas Group	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	201-500	809 contacts →
	Exact match “MullenLowe Lintas Group is one of India’s largest and most admired communication groups.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Interactive Avenues	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	501-1,000	785 contacts →
	Exact match “Interactive Avenues is India’s leading full-service digital marketing company with offices in Mumbai (headquarters), Gurugram, Bengaluru, Chennai and Kolkata.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	DONER	Exact match	Southfield, MI, United StatesHQ recorded Nov 5, 2026	501-1,000	748 contacts →
	Exact match “Doner unlocks all the tools of Modern marketing to build lasting connections with every day, Main Street consumers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	DAC	Exact match	Toronto, ON, CanadaHQ recorded Nov 5, 2026	501-1,000	747 contacts →
	Exact match “Founded in 1972, DAC has spent more than 50 years connecting brands with their audiences-wherever they are.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Anything IS Possible	Exact match	Brighton And Hove, United KingdomHQ recorded Nov 5, 2026	n/a	672 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Barkleyokrp	Exact match	Kansas City, MO, United StatesHQ recorded Nov 5, 2026	501-1,000	649 contacts →
	Exact match “BarkleyOKRP is one of the largest independent ad agencies in the U.S, matching scale with soul to help build brands like Burger King, Corona Premier, Metro by T-Mobile, Planet…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Mediahub Worldwide	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	624 contacts →
	Exact match “Mediahub is an award-winning global media agency and part of Omnicom Media.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	CROUD	Exact match	London, GA, United KingdomHQ recorded Nov 5, 2026	501-1,000	622 contacts →
	Exact match “We're an independent global media, creative, and data agency helping our clients make their next best move.” Recorded in the RevenueBase company graph · Nov 5, 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 “full-service media 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 23,939 full-service media agencies worldwide

See the full list, filter by size, metro and specialty, and access 69,171 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Full-service media agencies worldwide at a glance

As of Nov 5, 2026

23.9%Verified-email coverage

12.1Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

13,873

11-50

7,925

51-200

1,503

201-500

350

501-1,000

1,001-5,000

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 full-service media agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “full-service media 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 69,171 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 November 5, 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.

Full-service media agencies by location

337 lists · largest first

Every Full-service media 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 “full-service media agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many full-service media agencies are there worldwide?

RevenueBase identified 23,939 company matches for full-service media agencies worldwide as of November 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?

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

Which country has the most full-service media agencies?

The United States leads with 4,994 companies, followed by India (2,003) and Germany (1,101). Every full-service media agencies list by country and city is linked on this page.

Which city has the most full-service media agencies?

London leads with 404 company records, followed by New York (317) and Mumbai (274).

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 69,171 professional contacts with verified work emails tracked across these 23,939 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 November 5, 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.