Company lists · Data refreshed November 2026

Top 25 Direct marketing agencies worldwide

Name: Direct marketing agencies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 4, 2026 23,616 companies tracked

RevenueBase identified 23,616 company matches for direct marketing agencies worldwide as of November 2026 and tracks 213,656 professional contacts across them, including 42,559 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for direct marketing 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 4, 2026. Country and city lists for direct marketing 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 4, 2026 How this list was built

23,616Companies

213,656Contacts tracked

42,559Verified emails

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The 25 largest direct marketing agencies worldwide

Ranked by team size

Top 25 of 23,616 company matches for direct marketing agencies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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	Epsilon	Exact match	Irving, United StatesHQ recorded Nov 4, 2026	5,001-10,000	10,260 contacts →
	Exact match “Epsilon is a global leader in data and identity with deep expertise in digital media, clean rooms, customer data platforms, loyalty and marketing services.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2	Marketizon	Exact match	London, United KingdomHQ recorded Nov 4, 2026	n/a	1,989 contacts →
	Exact match “Marketizon is the leader in developing innovative, multi-channel marketing technologies.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3	Caci LTD	Exact match	London, United KingdomHQ recorded Nov 4, 2026	1,001-5,000	1,903 contacts →
	Exact match “From our headquarters in London, CACI empowers organisations to make bold, strategic decisions through the intelligent use of data and technology.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4	Valpak	Exact match	St Petersburg, FL, RussiaHQ recorded Nov 4, 2026	501-1,000	1,444 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 · Nov 4, 2026 · View company records in RevenueBase
5	Hearts & Science	Exact match	New York, NY, United StatesHQ recorded Nov 4, 2026	1,001-5,000	1,278 contacts →
	Exact match “Hearts & Science, an Omnicom Media Group agency, transforms data signals into meaningful connections between brands and consumers that drive exponential growth.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6	Data Axle	Exact match	Dallas, TX, United StatesHQ recorded Nov 4, 2026	1,001-5,000	1,143 contacts →
	Exact match “Data Axle helps clients create a foundation of clean data, find new leads, develop winning strategies, design beautiful campaigns, and can handle all day-to-day execution needs” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7	IVE Group	Exact match	Sydney, AustraliaHQ recorded Nov 4, 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 4, 2026 · View company records in RevenueBase
8	IWCO	Exact match	Chanhassen, MN, United StatesHQ recorded Nov 4, 2026	1,001-5,000	901 contacts →
	Exact match “IWCO has served the needs of North American direct marketers for more than 50 years.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9	MBS	Exact match	Melville, CA, United StatesHQ recorded Nov 4, 2026	n/a	781 contacts →
	Exact match “As the leading provider of agile marketing solutions for multichannel marketers on a national and global scale, MBS partners with retailers and others to manage the avalanche of…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10	Anteriad	Exact match	New York, NY, United StatesHQ recorded Nov 4, 2026	501-1,000	757 contacts →
	Exact match “Data Driven.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11	Manlitics B2B Ites	Exact match	New York, United StatesHQ recorded Nov 4, 2026	501-1,000	729 contacts →
	Exact match “In an ERA of new and emerging digital mediums, we align our core expertise of today’s ever-changing technology with a clear understanding of traditional marketing methods without…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12	SCI	Exact match	Miami, FL, United StatesHQ recorded Nov 4, 2026	501-1,000	717 contacts →
	Exact match “SCI was merged and sold to WPP in 2010.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13	Vertis Communications	Exact match	Sussex, WI, United StatesHQ recorded Nov 4, 2026	10001+	710 contacts →
	Exact match “Vertis Communications was acquired by Quad/Graphics in January 2013.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14	Marigold	Exact match	Nashville, TN, United StatesHQ recorded Nov 4, 2026	201-500	650 contacts →
	Exact match “Marigold is a global marketing technology company focused on delivering relationship marketing solutions for growing organizations.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15	Belltech	Exact match	Las Condes, ChileHQ recorded Nov 4, 2026	201-500	627 contacts →
	Exact match “En Belltech ofrecemos un amplio rango de soluciones tecnológicas y servicios de alta calidad.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16	SGT	Exact match	Houston, TX, United StatesHQ recorded Nov 4, 2026	201-500	601 contacts →
	Exact match “After almost 2 years driving internal demand at one of Omnicom's lead Marketing strategy agencies I have returned to Lead to Market to lead our applied marketing practice.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17	KCM	Exact match	Seoul, South KoreaHQ recorded Nov 4, 2026	n/a	547 contacts →
	Exact match “KC Marketing” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18	Mittera	Exact match	Des Moines, GA, United StatesHQ recorded Nov 4, 2026	1,001-5,000	530 contacts →
	Exact match “We help companies grow their business, drive brand awareness and achieve their marketing goals.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19	Amsive	Exact match	New York, MS, United StatesHQ recorded Nov 4, 2026	501-1,000	521 contacts →
	Exact match “Amsive is a data-driven performance marketing agency that enhances marketing ROI through innovative customer acquisition and engagement solutions.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20	Infogroup	Exact match	Dallas, IL, United StatesHQ recorded Nov 4, 2026	1,001-5,000	510 contacts →
	Exact match “Infogroup is a big data, analytics, and marketing services provider that delivers best in class data-driven customer-centric technology solutions.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21	Sg360	Exact match	Wheeling, IL, United StatesHQ recorded Nov 4, 2026	501-1,000	491 contacts →
	Exact match “sg360° can help you identify and connect with your best prospects 1:1, both offline and on.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22	Numberly	Exact match	Paris, FranceHQ recorded Nov 4, 2026	501-1,000	485 contacts →
	Exact match “Numberly, Marketing Technologist, is a major player in the field of data marketing.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23	Mspark	Exact match	Helena, AL, United StatesHQ recorded Nov 4, 2026	201-500	469 contacts →
	Exact match “Mspark is a results-driven marketing partner built for accountability.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24	EDM	Exact match	Utrecht, NetherlandsHQ recorded Nov 4, 2026	51-200	456 contacts →
	Exact match “EDM is gespecialiseerd in de creatie van de meest actuele en correcte klantendatabase, het samenstellen en inzetten van doelgroepen voor on- en offline klantenwerving en het…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25	Svensk Direktreklam AB	Exact match	Stockholm, SwedenHQ recorded Nov 4, 2026	201-500	453 contacts →
	Exact match “Svensk Direktreklam är landets största privata direktreklamföretag.” Recorded in the RevenueBase company graph · Nov 4, 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 “direct marketing 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 23,616 direct marketing agencies worldwide

See the full list, filter by size, metro and specialty, and access 42,559 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Direct marketing agencies worldwide at a glance

As of Nov 4, 2026

19.9%Verified-email coverage

9.0Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Nov 4, 2026Page data refreshed

Companies by employee count

1-10

14,475

11-50

7,005

51-200

1,488

201-500

352

501-1,000

106

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 direct marketing agencies are linked below.
What qualifies: Company records worldwide whose business descriptions match “direct marketing 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 42,559 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 4, 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 marketing agencies by location

136 lists · largest first

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

How many direct marketing agencies are there worldwide?

RevenueBase identified 23,616 company matches for direct marketing 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?

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

Which country has the most direct marketing agencies?

The United States leads with 7,300 companies, followed by India (1,998) and the United Kingdom (1,593). Every direct marketing agencies list by country and city is linked on this page.

Which city has the most direct marketing agencies?

London leads with 408 company records, followed by New York (246) and Pune (202).

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 42,559 professional contacts with verified work emails tracked across these 23,616 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 4, 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.