Company lists · Data refreshed September 2026

Top 25 ABM agencies worldwide

RevenueBase identified 4,736 ABM agencies worldwide as of September 2026 and tracks 100,617 professional contacts across them, including 23,382 with verified work emails and 14,577 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers ABM agencies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 7, 2026. Country and city lists for ABM agencies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
4,736Companies
100,617Contacts tracked
23,382Verified emails
14,577Mobile numbers
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The 25 largest ABM agencies worldwide

Ranked by team size
Top 25 of 4,736 ABM agencies worldwide, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to ABM agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 7, 202610001+6,901 contacts →

Indirect evidence

“Publicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and…”

Source: RevenueBase Database · checked Sep 7, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 20265,001-10,0003,574 contacts →

Indirect evidence

“J.”

Source: RevenueBase Database · checked Sep 7, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 20261,001-5,0002,368 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
4Indirect evidenceMadrid, SpainHQ checked Sep 7, 2026n/a1,304 contacts →

Indirect evidence

“CHINA es un agencia de publicidad que comenzó su andadura a comienzos de 2010 y que plantea cambiar las reglas del juego en la relación de agencia anunciante con su sencillo lema…”

Source: RevenueBase Database · checked Sep 7, 2026
5Indirect evidenceMunich, GermanyHQ checked Sep 7, 20265,001-10,0001,298 contacts →

Indirect evidence

“Serviceplan Group is the largest independent, partner-led agency group in Europe.”

Source: RevenueBase Database · checked Sep 7, 2026
6Indirect evidenceBoston, United StatesHQ checked Sep 7, 20261,001-5,0001,087 contacts →

Indirect evidence

“With proprietary data and omni-channel activation like events, content, programmatic and chat, we cut through the noise to reach entire buyer groups, driving engagement and impact…”

Source: RevenueBase Database · checked Sep 7, 2026
7Indirect evidenceSão Paulo, BrazilHQ checked Sep 7, 20261,001-5,0001,000 contacts →

Indirect evidence

“Somos referência.”

Source: RevenueBase Database · checked Sep 7, 2026
8Indirect evidencePune, IndiaHQ checked Sep 7, 2026501-1,000967 contacts →

Indirect evidence

“MachBizz is a mission itself with a strong urge to accomplish its vision of B2B Digital Marketing and lead generation.”

Source: RevenueBase Database · checked Sep 7, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 7, 2026501-1,000740 contacts →

Indirect evidence

“Data Driven.”

Source: RevenueBase Database · checked Sep 7, 2026
10Indirect evidenceIrving, TX, United StatesHQ checked Sep 7, 2026501-1,000616 contacts →

Indirect evidence

“Multiview is a B2B digital marketing agency helping associations and businesses reach, engage and grow their most valued relationships.”

Source: RevenueBase Database · checked Sep 7, 2026
11Indirect evidenceSao Paulo, BrazilHQ checked Sep 7, 2026501-1,000600 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
12Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 2026201-500571 contacts →

Indirect evidence

“Named one of Ad Age’s 2026 Top 10 Best Places to Work, Canvas Worldwide is an independent media agency that provides innovative marketing solutions for brands looking to challenge…”

Source: RevenueBase Database · checked Sep 7, 2026
13Indirect evidenceMadison, NC, United StatesHQ checked Sep 7, 2026n/a567 contacts →

Indirect evidence

“About Face Models, is a nationwide model, talent, and staffing agency.”

Source: RevenueBase Database · checked Sep 7, 2026
14Indirect evidenceAgoura Hills, CA, United StatesHQ checked Sep 7, 2026n/a560 contacts →

Indirect evidence

“Since 2002, ATN Event Staffing has been a trusted partner in the experiential and event marketing staffing industry.”

Source: RevenueBase Database · checked Sep 7, 2026
15Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 7, 20265,001-10,000554 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 7, 2026
16Indirect evidenceSão Paulo, BrazilHQ checked Sep 7, 2026501-1,000525 contacts →

Indirect evidence

“Sob liderança do sócio e presidente Antonio Fadiga, a Artplan é a maior agência brasileira com capital 100% nacional e atua como hub de soluções de comunicação para seus clientes.”

Source: RevenueBase Database · checked Sep 7, 2026
17Indirect evidenceKansas City, MO, United StatesHQ checked Sep 7, 2026501-1,000518 contacts →

Indirect evidence

“BarkleyOKRP is one of the largest independent ad agencies in the U.S, matching scale with soul to help build brands like Burger King, Corona Premier, Metro by T-Mobile, Planet…”

Source: RevenueBase Database · checked Sep 7, 2026
18Indirect evidenceRichmond, VA, United StatesHQ checked Sep 7, 2026201-500482 contacts →

Indirect evidence

“We are a full-service agency with capabilities in advertising, strategic planning, direct response, digital, data analytics, design and branded content.”

Source: RevenueBase Database · checked Sep 7, 2026
19Indirect evidenceMadrid, SpainHQ checked Sep 7, 202651-200481 contacts →

Indirect evidence

“New Line Events es una de las agencias de implementación de personal más importantes del panorama nacional con más de 300 clientes en la actualidad y más de personas contratadas…”

Source: RevenueBase Database · checked Sep 7, 2026
20Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 7, 2026501-1,000478 contacts →

Indirect evidence

“About DemandShore Since 2004, we’ve been working hard to deliver value to Sales & Marketing professionals across B2B Technology companies globally.”

Source: RevenueBase Database · checked Sep 7, 2026
21Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 7, 2026201-500447 contacts →

Indirect evidence

“For over 100 years, 22squared has helped complex businesses solve their toughest challenges through insight-driven media and creative.”

Source: RevenueBase Database · checked Sep 7, 2026
22Indirect evidenceBoulder, CO, United StatesHQ checked Sep 7, 2026201-500439 contacts →

Indirect evidence

“Match Marketing Group is the connective tissue that empowers North American marketing agencies Public Label and Match Retail to collaborate and inspire each other.”

Source: RevenueBase Database · checked Sep 7, 2026
23Indirect evidenceHamburg, GermanyHQ checked Sep 7, 20261,001-5,000424 contacts →

Indirect evidence

“Jung von Matt is – in terms of awards for both creativity and efficiency – the most successful advertising agency group in German-speaking countries.”

Source: RevenueBase Database · checked Sep 7, 2026
24Indirect evidencePasig City, PhilippinesHQ checked Sep 7, 2026201-500415 contacts →

Indirect evidence

“OUR PURPOSE SPREADING HAPPINESS.”

Source: RevenueBase Database · checked Sep 7, 2026
25Indirect evidenceBirmingham, AL, United StatesHQ checked Sep 7, 2026201-500369 contacts →

Indirect evidence

“Martin Retail Group has served the automotive industry for more than 40 years.”

Source: RevenueBase Database · checked Sep 7, 2026

Showing 25 of 4,736 ABM agencies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 23,382 reachable decision-makers.

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ABM agencies worldwide at a glance

As of Sep 7, 2026
23.2%Verified-email coverage
14.5%Mobile-number coverage
21.2Average contacts per company
11-50Median size (employees)
5.1%Largest-city concentration · London
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
2,285
11-50
1,696
51-200
506
201-500
158
501-1,000
39
1,001-5,000
25
5,001-10,000
9
10001+
6

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among ABM agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
28 countries, largest first: the United States, India, the United Kingdom, Brazil, Spain, Germany, Australia, Mexico, France, Canada and 18 more. Country and city lists for ABM agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “ABM agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names ABM agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among ABM agencies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 23,382 across the full list. 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 between September 7, 2026 and September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

ABM agencies by location

46 lists · largest first

Every ABM 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names ABM agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many ABM agencies are there worldwide?

RevenueBase identified 4,736 ABM agencies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Publicis Media, headquartered in London, tops this list with the largest team on record.

Which country has the most ABM agencies?

The United States leads with 1,307 companies, followed by India (518) and the United Kingdom (476). Every ABM agencies list by country and city is linked on this page.

Which city has the most ABM agencies?

London leads with 243 headquartered companies, followed by New York (134) and Sao Paulo (128).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 23,382 verified decision-maker contacts tracked across these 4,736 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 7, 2026 and September 14, 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 Smart Search, 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.