Company lists · Data refreshed September 2026

Top 25 Media planning firms worldwide

Name: Media planning firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 24,263 companies tracked

RevenueBase identified 24,263 company matches for media planning firms worldwide as of September 2026 and tracks 216,950 professional contacts across them, including 49,098 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for media planning firms 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 20, 2026. Country and city lists for media planning firms 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 20, 2026 How this list was built

24,263Companies

216,950Contacts tracked

49,098Verified emails

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The 25 largest media planning firms worldwide

Ranked by team size

Top 25 of 24,263 company matches for media planning firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Initiative	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
2	OTHER	Exact match	Toronto, ON, CanadaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3	GREY	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
4	Horizon Media	Exact match	New York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5	Informal	Exact match	GreeceHQ recorded Sep 20, 2026	5,001-10,000	1,802 contacts →
	Exact match “informal is a company based out of Greece.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	TBC	Exact match	Baltimore, MD, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7	Hakuhodo INC	Exact match	Minato-ku, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,168 contacts →
	Exact match “Founded in 1895, Hakuhodo Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	IVE Group	Exact match	Sydney, AustraliaHQ recorded Sep 20, 2026	1,001-5,000	860 contacts →
	Exact match “IVE Group is Australia’s largest diversified marketing company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	COX Media	Exact match	Atlanta, GA, United StatesHQ recorded Sep 20, 2026	501-1,000	857 contacts →
	Exact match “Cox Media is your partner for marketing success, offering advanced cable and digital advertising products in 22 markets across the United States.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Essence	Exact match	San Francisco, CA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	782 contacts →
	Exact match “Formerly Essence, we are now EssenceMediacom.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Mediahub Worldwide	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	1,001-5,000	706 contacts →
	Exact match “Mediahub is an award-winning global media agency and part of Omnicom Media.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	TING	Exact match	Mumbai, IndiaHQ recorded Sep 20, 2026	501-1,000	661 contacts →
	Exact match “ting is an integrated creative agency established in 2009, built for brands that want strategy, ideas, media and production working as one.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Stream Companies	Exact match	Malvern, PA, United StatesHQ recorded Sep 20, 2026	501-1,000	572 contacts →
	Exact match “Stream Companies is a full service advertising agency that specializes in launching, positioning, and long term management of brands on full service contracts and a…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Precis	Exact match	Stockholm, SwedenHQ recorded Sep 20, 2026	201-500	535 contacts →
	Exact match “Precis is a modern, tech-powered digital marketing agency specialising in media buying, analytics, creative, and proprietary technology.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	MG OMD	Exact match	London, United KingdomHQ recorded Sep 20, 2026	201-500	527 contacts →
	Exact match “MG OMD, part of Omnicom Media, brings innovation, insight and creativity to the world of media.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Kanoon Iran Novin	Exact match	Tehran, IranHQ recorded Sep 20, 2026	501-1,000	513 contacts →
	Exact match “KIN pursues to build up and regularly organize various new ideas through application of modern tools by a team of men and women who specialize in professionally demonstrate the…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Icon International, INC	Exact match	Stamford, CT, United StatesHQ recorded Sep 20, 2026	201-500	498 contacts →
	Exact match “ICON International is the largest independent principal-based media buyer in the U.S, placing nearly $2 billion annually on behalf of its clients.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Martin	Exact match	Richmond, VA, United StatesHQ recorded Sep 20, 2026	201-500	482 contacts →
	Exact match “We are a full-service agency with capabilities in advertising, strategic planning, direct response, digital, data analytics, design and branded content.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Nobody	Exact match	Washington, NC, United StatesHQ recorded Sep 20, 2026	n/a	468 contacts →
	Exact match “NOBODY® is a social-first agency built for complex challenges, serving leading brands, nonprofits, and the Fortune 500.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Arnold Worldwide	Exact match	Boston, MA, United StatesHQ recorded Sep 20, 2026	201-500	447 contacts →
	Exact match “Arnold is an independent-minded integrated advertising agency that believes creativity should always be a lever for growth.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	22squared	Exact match	Atlanta, GA, United StatesHQ recorded Sep 20, 2026	201-500	447 contacts →
	Exact match “For over 100 years, 22squared has helped complex businesses solve their toughest challenges through insight-driven media and creative.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	CLEAN	Exact match	Raleigh, NC, United StatesHQ recorded Sep 20, 2026	n/a	414 contacts →
	Exact match “We are CLEAN Advertising and Design, a full-service creative agency with over 28 years of experience delivering ideas that help build brand awareness, engage audiences, and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	AD Alliance	Exact match	Köln, GermanyHQ recorded Sep 20, 2026	501-1,000	413 contacts →
	Exact match “Dürfen wir uns vorstellen?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Crispin	Exact match	New York, NY, United StatesHQ recorded Sep 20, 2026	51-200	405 contacts →
	Exact match “Crispin is the original creative business partner, challenging the industry’s established norms on behalf of our clients to create the most outrageously effective work since 1965.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Viamedia	Exact match	Lexington, KY, United StatesHQ recorded Sep 20, 2026	201-500	390 contacts →
	Exact match “Viamedia.ai is the nation’s leading independent provider of omnichannel advertising solutions, delivering precision and performance across linear TV, streaming, and digital…” Recorded in the RevenueBase company graph · Sep 20, 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 “media planning firms”. 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 24,263 media planning firms worldwide

See the full list, filter by size, metro and specialty, and access 49,098 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Media planning firms worldwide at a glance

As of Sep 20, 2026

22.6%Verified-email coverage

8.9Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

14,647

11-50

7,986

51-200

1,217

201-500

266

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 media planning firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “media planning firms” 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 49,098 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 20, 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.

Media planning firms by location

143 lists · largest first

Every Media planning firms 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 “media planning firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many media planning firms are there worldwide?

RevenueBase identified 24,263 company matches for media planning firms 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?

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

Which country has the most media planning firms?

The United States leads with 5,140 companies, followed by India (2,276) and Brazil (1,114). Every media planning firms list by country and city is linked on this page.

Which city has the most media planning firms?

London leads with 318 company records, followed by New York (278) and Mumbai (250).

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 49,098 professional contacts with verified work emails tracked across these 24,263 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 20, 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.