Company lists · Data refreshed November 2026

Top 25 Advertising placement services worldwide

Name: Advertising placement services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 9,780 companies tracked

RevenueBase identified 9,780 company matches for advertising placement services worldwide as of November 2026 and tracks 90,745 professional contacts across them, including 19,247 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for advertising placement services 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 6, 2026. Country and city lists for advertising placement services 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 6, 2026 How this list was built

9,780Companies

90,745Contacts tracked

19,247Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest advertising placement services worldwide

Ranked by team size

Top 25 of 9,780 company matches for advertising placement services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	OTHER	Exact match	Toronto, FL, CanadaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
2	Horizon Media	Exact match	New York, NY, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
3	Omnicom Media Group	Exact match	New York, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4	Stream Companies	Exact match	Malvern, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	600 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 · Nov 6, 2026 · View company records in RevenueBase
5	Katz Media Group	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	551 contacts →
	Exact match “As the nation's largest media representation firm, Katz Media Group delivers local relevance at scale.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Icon International, INC	Exact match	Stamford, CT, United StatesHQ recorded Nov 6, 2026	201-500	516 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 · Nov 6, 2026 · View company records in RevenueBase
7	Viamedia	Exact match	Lexington, KY, United StatesHQ recorded Nov 6, 2026	201-500	437 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 · Nov 6, 2026 · View company records in RevenueBase
8	Localedge	Exact match	Buffalo, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	401 contacts →
	Exact match “LocalEdge, a Hearst Media Services Company, offers a full suite of online advertising products and services for any size business and budget across the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	AD Alliance	Exact match	Cologne, GermanyHQ recorded Nov 6, 2026	501-1,000	400 contacts →
	Exact match “Dürfen wir uns vorstellen?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	VI	Exact match	United StatesHQ recorded Nov 6, 2026	1,001-5,000	389 contacts →
	Exact match “Vi is the largest operator of the advertising media market in Russia and Eastern Europe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	W3haus	Exact match	São Paulo, BrazilHQ recorded Nov 6, 2026	201-500	330 contacts →
	Exact match “cocreative native agency” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Locality	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	201-500	306 contacts →
	Exact match “Locality is the industry’s preeminent local video solutions provider, committed to addressing the evolving needs of advertisers by unlocking the power of local and driving dollars…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	The7stars	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	306 contacts →
	Exact match “the7stars is the UK’s largest independent media agency, offering the best people, the best service and the best creative media campaigns.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Cairorcs Media	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	201-500	304 contacts →
	Exact match “CAIRORCS MEDIA è la concessionaria di Cairo Communication nata nel gennaio 2021 dalla fusione di RCS Pubblicità e Cairo Pubblicità.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Newbase	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	298 contacts →
	Exact match “At NewBase we provide expert and independent marketing and advertising services across all media channels globally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	OMD Media Direction	Exact match	Moscow, United StatesHQ recorded Nov 6, 2026	201-500	287 contacts →
	Exact match “OMD Media Direction offers a full range of media services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	ISA Corporativo	Exact match	Mexico City, MexicoHQ recorded Nov 6, 2026	1,001-5,000	276 contacts →
	Exact match “Empresa líder de publicidad en medios de transporte que cuenta con más de 120 mil espacios publicitarios ubicados estratégicamente y en zonas de alto impacto en los 3 Metros del…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Havas Edge	Exact match	Carlsbad, NY, United StatesHQ recorded Nov 6, 2026	201-500	271 contacts →
	Exact match “Havas Edge is a leading TV advertising and performance media agency, combining the scale of the global Havas network with the agility of a boutique partner.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Piemme S.P.A	Exact match	Rome, ItalyHQ recorded Nov 6, 2026	201-500	257 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	TSS Advertising	Exact match	Jeddah, Saudi ArabiaHQ recorded Nov 6, 2026	501-1,000	239 contacts →
	Exact match “Where innovation & simplicity fuse to bring effective offline/online advertising solutions that propel our partners closer to their marketing goals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Onmedia	Exact match	West Des Moines, IA, United StatesHQ recorded Nov 6, 2026	51-200	227 contacts →
	Exact match “OnMedia utilizes the most advanced technology for targeted digital and TV advertising.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Media Impact Gmbh & Co. KG	Exact match	Berlin, GermanyHQ recorded Nov 6, 2026	201-500	205 contacts →
	Exact match “At Media Impact, we are the fastest and most creative customer understanding people in Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	VAR	Exact match	Sint-stevens-woluwe, BelgiumHQ recorded Nov 6, 2026	51-200	201 contacts →
	Exact match “With VAR in your campaign, you gain more attention, more brand, more mission.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Fairway Outdoor Advertising	Exact match	United StatesHQ recorded Nov 6, 2026	201-500	195 contacts →
	Exact match “Fairway Outdoor Advertising is one of the country's finest outdoor advertising companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Spark Foundry Australia	Exact match	Pyrmont, AustraliaHQ recorded Nov 6, 2026	201-500	191 contacts →
	Exact match “Spark Foundry Australia is a leading media agency within Publicis Groupe ANZ, with offices in Sydney and Melbourne and a team of 300+ good humans.” Recorded in the RevenueBase company graph · Nov 6, 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 “advertising placement services”. 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 9,780 advertising placement services worldwide

See the full list, filter by size, metro and specialty, and access 19,247 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Advertising placement services worldwide at a glance

As of Nov 6, 2026

21.2%Verified-email coverage

9.3Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

5,731

11-50

3,105

51-200

609

201-500

191

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 advertising placement services are linked below.
What qualifies: Company records worldwide whose business descriptions match “advertising placement services” 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 19,247 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 6, 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.

Advertising placement services by location

60 lists · largest first

Every Advertising placement services 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 “advertising placement services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advertising placement services are there worldwide?

RevenueBase identified 9,780 company matches for advertising placement services 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?

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

Which country has the most advertising placement services?

The United States leads with 1,803 companies, followed by India (906) and the United Kingdom (404). Every advertising placement services list by country and city is linked on this page.

Which city has the most advertising placement services?

London leads with 163 company records, followed by New York (133) and Istanbul (112).

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 19,247 professional contacts with verified work emails tracked across these 9,780 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 9,780 advertising placement services worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.