Company lists · Data refreshed November 2026

Top 25 Advertising space brokers worldwide

RevenueBase identified 1,456 company matches for advertising space brokers worldwide as of November 2026 and tracks 12,214 professional contacts across them, including 2,796 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for advertising space brokers 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 space brokers 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
1,456Companies
12,214Contacts tracked
2,796Verified emails
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The 25 largest advertising space brokers worldwide

Ranked by team size
Top 25 of 1,456 company matches for advertising space brokers 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,000551 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
2Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,000389 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
3Exact matchUnited StatesHQ recorded Nov 6, 2026201-500195 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
4Exact matchHilversum, NetherlandsHQ recorded Nov 6, 202651-200190 contacts →

Exact match

“Ster verkoopt reclame op de televisie- en radiozenders en de websites van de publieke omroep, levert kwaliteit voor de adverteerder en zendt reclame uit met respect voor het…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRennes, FranceHQ recorded Nov 6, 2026201-500155 contacts →

Exact match

“La régie Hebdos Communication commercialise les espaces publicitaires de 71 titres de Presse Hebdomadaire Régionale, 14 journaux gratuits d’informations et 71 sites Internet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202611-50142 contacts →

Exact match

“A renowned force in the world of OOH advertising, Media World guarantees your brand will be on everyone’s mind.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCologno Monzese, ItalyHQ recorded Nov 6, 202651-200135 contacts →

Exact match

“Mediamond nasce nel 2009 come concessionaria per la vendita della pubblicità sulle properties digitali, stampa e radio di Mediaset e Mondadori, leader italiani nel rispettivo…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCologne, GermanyHQ recorded Nov 6, 2026201-500123 contacts →

Exact match

“Im Jahr 1958 wurde die WDR mediagroup, damals noch unter dem Namen Westdeutsches Werbefernsehen (WWF) GmbH, als 100-prozentige Tochter des Westdeutschen Rundfunks gegründet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMoscow, RussiaHQ recorded Nov 6, 2026201-500115 contacts →

Exact match

“Gazprom-media sales house offers a unique advertising ecosystem in an all-in-one-window format.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBogotá, ColombiaHQ recorded Nov 6, 2026201-500114 contacts →

Exact match

“Somos los comercializadores No.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBrighton, AustraliaHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“Welcome to Nunn Media, Australia’s largest independent media strategy and buying agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKolkata, IndiaHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Launched in Feb 2009, releaseMyAd is now among the leading Online Advertising Agencies in India having serviced over 1.5 Lakh advertisers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJapanHQ recorded Nov 6, 2026201-50094 contacts →

Exact match

“Advertisement services, sales promotion and public relations on various media including transportation, outdoor display,direct mail, Internet, etc”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBosques De Las Lomas, MexicoHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Publicidad en Centros Comerciales - Contamos con 200 centros comerciales y edificios corporativos en todo el país- Alcance a más de 100 millones de personas mensualmente.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“MBI is a full-service media planning and buying agency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOverland Park, NC, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Strategic Value Media (SVM) is a media publisher that specializes in addressing the unique needs of trade associations and advertisers who need to reach specialized trade…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWoodland Hills, CA, United StatesHQ recorded Nov 6, 202611-5072 contacts →

Exact match

“Welcome to Bloom Ads, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“crossvertise bündelt das Angebot aller Mediengattungen (Print, TV, Radio, Kino, Außenwerbung, Online, Mobile) auf einer Online-Plattform, vereinfacht die Suche sowie den Vergleich…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5067 contacts →

Exact match

“Delta Media has been in business for over 40 years and is an exclusive provider of every form of out-of-home (OOH) advertising available in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCairo, EgyptHQ recorded Nov 6, 2026201-50067 contacts →

Exact match

“PromOmedia is an integrated media house, offering a vast number of services, from hi-tech instant monitoring, campaign management to acquiring/developing innovative media content.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKarachi, PakistanHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Oktopus 360 Media, a new dimension to Media Buying & Strategic planning services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“Media Plus+ is the Pacific Northwest’s largest media planning and buying firm, locally owned and in business since 1983.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“United Stations is a specialist media sales house, boasting a national footprint of some of the top radio brands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNacka, SwedenHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Adax är ett av Sveriges största säljbolag inom media.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMechanicsburg, PA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,456 advertising space brokers worldwide

See the full list, filter by size, metro and specialty, and access 2,796 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Advertising space brokers worldwide at a glance

As of Nov 6, 2026
22.9%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
897
11-50
445
51-200
74
201-500
25
501-1,000
3
1,001-5,000
5
5,001-10,000
1
10001+
1

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 space brokers are linked below.
What qualifies
Company records worldwide whose business descriptions match “advertising space brokers” 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 2,796 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 space brokers by location

11 lists · largest first

Every Advertising space brokers 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 space brokers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advertising space brokers are there worldwide?

RevenueBase identified 1,456 company matches for advertising space brokers 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?

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

Which country has the most advertising space brokers?

The United States leads with 271 companies, followed by the United Kingdom (79) and India (71). Every advertising space brokers list by country and city is linked on this page.

Which city has the most advertising space brokers?

London leads with 32 company records, followed by New York (23) and Milan (15).

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 2,796 professional contacts with verified work emails tracked across these 1,456 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.

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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.