Company lists · Data refreshed September 2026

Top 25 Direct response advertising companies worldwide

RevenueBase identified 23,130 company matches for direct response advertising companies worldwide as of September 2026 and tracks 260,764 professional contacts across them, including 58,624 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for direct response advertising companies 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 19, 2026. Country and city lists for direct response advertising companies 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 19, 2026 How this list was built
23,130Companies
260,764Contacts tracked
58,624Verified emails
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The 25 largest direct response advertising companies worldwide

Ranked by team size
Top 25 of 23,130 company matches for direct response advertising companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchLondon, United KingdomHQ recorded Sep 19, 20265,001-10,0003,247 contacts →

Exact match

“Hello.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchToronto, ON, CanadaHQ recorded Sep 19, 2026n/a2,671 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 19, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 19, 20265,001-10,0002,648 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 19, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 19, 20261,001-5,0002,368 contacts →

Exact match

“Horizon Media is a leader in driving business-based outcomes for marketers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Sep 19, 2026n/a2,242 contacts →

Exact match

“GOVT is an independent creative agency from Singapore that believes in creating advertising that doesn't feel like advertising, and that it can disrupt the industry with human…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchGreeceHQ recorded Sep 19, 20265,001-10,0001,802 contacts →

Exact match

“informal is a company based out of Greece.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchLondon, United StatesHQ recorded Sep 19, 20265,001-10,0001,451 contacts →

Exact match

“We are Wunderman, a global digital agency that is 'Creatively Driven.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSt Petersburg, FL, RussiaHQ recorded Sep 19, 2026501-1,0001,376 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 19, 2026 · View company records in RevenueBase
9Exact matchBaltimore, MD, United StatesHQ recorded Sep 19, 2026n/a1,255 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 19, 2026 · View company records in RevenueBase
10Exact matchMinato-ku, United StatesHQ recorded Sep 19, 20261,001-5,0001,168 contacts →

Exact match

“Founded in 1895, Hakuhodo Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchDetroit, MI, United StatesHQ recorded Sep 19, 20261,001-5,0001,064 contacts →

Exact match

“GTB is a global performance marketing agency, creating ideas that inspire people to act.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Sep 19, 2026201-5001,010 contacts →

Exact match

“A MAIORIA DOS MANIFESTOS DE AGÊNCIA FALA SOBRE O QUE SE ACREDITA.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 19, 20265,001-10,000941 contacts →

Exact match

“Welcome to dentsu X.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Sep 19, 20261,001-5,000860 contacts →

Exact match

“IVE Group is Australia’s largest diversified marketing company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchKansas City, MO, United StatesHQ recorded Sep 19, 2026201-500740 contacts →

Exact match

“Six decades in retail taught us something most agencies never learn.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchMumbai, IndiaHQ recorded Sep 19, 2026501-1,000661 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 19, 2026 · View company records in RevenueBase
17Exact matchRandburg, South AfricaHQ recorded Sep 19, 2026201-500652 contacts →

Exact match

“Tradeway is South Africa's leading independent activation agency.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchFort Lauderdale, FL, United StatesHQ recorded Sep 19, 2026501-1,000610 contacts →

Exact match

“Welcome to the machine.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchHarrisburg, PA, United StatesHQ recorded Sep 19, 2026n/a609 contacts →

Exact match

“JPL is a full-service agency dedicated to helping clients achieve more.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSao Paulo, BrazilHQ recorded Sep 19, 2026501-1,000600 contacts →

Exact match

“A BETC foi fundada em Paris em 1994 e segue sendo reconhecida como uma das agências mais criativas e premiadas do mundo.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchMalvern, PA, United StatesHQ recorded Sep 19, 2026501-1,000572 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 19, 2026 · View company records in RevenueBase
22Exact matchDubai, United Arab EmiratesHQ recorded Sep 19, 20265,001-10,000554 contacts →

Exact match

“We build brands that move people and markets through the radical creativity of Truth Well Told™ We don’t make campaigns, we build brands.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchCape Town, South AfricaHQ recorded Sep 19, 2026501-1,000543 contacts →

Exact match

“In 1948, David Ogilvy founded the agency that would become Ogilvy & Mather.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchStockholm, SwedenHQ recorded Sep 19, 2026201-500535 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 19, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 19, 2026201-500527 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 19, 2026 · View company records in RevenueBase

Showing 25 of 23,130 direct response advertising companies worldwide

See the full list, filter by size, metro and specialty, and access 58,624 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Direct response advertising companies worldwide at a glance

As of Sep 19, 2026
22.5%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
12,686
11-50
8,467
51-200
1,483
201-500
325
501-1,000
65
1,001-5,000
39
5,001-10,000
14
10001+
15

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 direct response advertising companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “direct response advertising companies” 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 58,624 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 19, 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.

Direct response advertising companies by location

103 lists · largest first

Every Direct response advertising companies 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 “direct response advertising companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many direct response advertising companies are there worldwide?

RevenueBase identified 23,130 company matches for direct response advertising companies 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?

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

Which country has the most direct response advertising companies?

The United States leads with 4,828 companies, followed by India (2,166) and Brazil (1,156). Every direct response advertising companies list by country and city is linked on this page.

Which city has the most direct response advertising companies?

London leads with 370 company records, followed by Sao Paulo (301) and New York (296).

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 58,624 professional contacts with verified work emails tracked across these 23,130 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 19, 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.