Company lists · Data refreshed September 2026

Top 25 Account advertising companies worldwide

Name: Account advertising companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 32,227 companies tracked

RevenueBase identified 32,227 company matches for account advertising companies worldwide as of September 2026 and tracks 206,007 professional contacts across them, including 45,674 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for account 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 21, 2026. Country and city lists for account 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 21, 2026 How this list was built

32,227Companies

206,007Contacts tracked

45,674Verified emails

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The 25 largest account advertising companies worldwide

Ranked by team size

Top 25 of 32,227 company matches for account advertising companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	PHD	Exact match	Bankside, GermanyHQ recorded Sep 21, 2026	1,001-5,000	4,068 contacts →
	Exact match “Welcome to PHD.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	OTHER	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	n/a	2,671 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 21, 2026 · View company records in RevenueBase
3	Horizon Media	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	1,001-5,000	2,368 contacts →
	Exact match “Horizon Media is a leader in driving business-based outcomes for marketers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Mediaocean	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,050 contacts →
	Exact match “Mediaocean is powering the future of the advertising ecosystem with technology that empowers brands and agencies to deliver impactful omnichannel marketing experiences.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Logical Position	Exact match	Lake Oswego, OR, United StatesHQ recorded Sep 21, 2026	501-1,000	899 contacts →
	Exact match “Logical Position (LP) is an Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Smartly	Exact match	Helsinki, FinlandHQ recorded Sep 21, 2026	501-1,000	827 contacts →
	Exact match “Smartly is the AI-powered advertising technology company transforming ad experiences for brands and their consumers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Mediaplus Group	Exact match	Munich, GermanyHQ recorded Sep 21, 2026	1,001-5,000	820 contacts →
	Exact match “Mediaplus is one of Europe’s largest independent, partner-owned media agencies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Interactive Avenues	Exact match	Mumbai, IndiaHQ recorded Sep 21, 2026	501-1,000	802 contacts →
	Exact match “Interactive Avenues is India’s leading full-service digital marketing company with offices in Mumbai (headquarters), Gurugram, Bengaluru, Chennai and Kolkata.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Stream Companies	Exact match	Malvern, PA, United StatesHQ recorded Sep 21, 2026	501-1,000	572 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 21, 2026 · View company records in RevenueBase
10	Precis	Exact match	Stockholm, SwedenHQ recorded Sep 21, 2026	201-500	535 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 21, 2026 · View company records in RevenueBase
11	Raptive	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	525 contacts →
	Exact match “Raptive provides higher revenue through superior ad tech, expert strategy, and best-in-class support.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Tombras	Exact match	Knoxville, TN, United StatesHQ recorded Sep 21, 2026	201-500	496 contacts →
	Exact match “Tombras is a 450+ person, full-service agency with a digital mindset.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	M C Saatchi Performance	Exact match	London, United KingdomHQ recorded Sep 21, 2026	201-500	457 contacts →
	Exact match “We are a Global digital media agency specializing in taking a human approach to connecting brands with people across all channels.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Unified	Exact match	NY, United StatesHQ recorded Sep 21, 2026	201-500	399 contacts →
	Exact match “A best in class team of digital experts leveraging purpose built technology to deliver operational excellence and insights across paid social, programmatic, OTT and digital audio.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Viamedia	Exact match	Lexington, KY, United StatesHQ recorded Sep 21, 2026	201-500	390 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 · Sep 21, 2026 · View company records in RevenueBase
16	Localedge	Exact match	Buffalo, NY, United StatesHQ recorded Sep 21, 2026	501-1,000	383 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 · Sep 21, 2026 · View company records in RevenueBase
17	Innity	Exact match	Petaling Jaya, MalaysiaHQ recorded Sep 21, 2026	201-500	357 contacts →
	Exact match “Innity is a leading online media company in Asia that offers best in class data-driven ad tech solutions that combines creative programmatic, ad-serving, data management, audience…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	MBM	Exact match	Auckland, New ZealandHQ recorded Sep 21, 2026	51-200	345 contacts →
	Exact match “MBM was founded in 2010, and became New Zealand’s largest independent media agency with over 100 staff in its Auckland and Wellington offices.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	ARM Worldwide	Exact match	Gurgaon, IndiaHQ recorded Sep 21, 2026	51-200	344 contacts →
	Exact match “Established in 2013,#ARM Worldwide is a renowned digital advertising and marketing communications enterprise that specializes in developing and implementing digital strategies…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Ethinos	Exact match	Mumbai, IndiaHQ recorded Sep 21, 2026	201-500	327 contacts →
	Exact match “As a leading digital marketing agency headquartered in Mumbai, with a strong presence across multiple locations in India and even in Australia, Ethinos brings together creative…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Openmind Part Of WPP Media	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	51-200	315 contacts →
	Exact match “OPENMIND is a bespoke team within WPP Media, made up of best-in-class digital, offline and integrated media experts who work together for Nestlé.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	W3haus	Exact match	São Paulo, BrazilHQ recorded Sep 21, 2026	201-500	295 contacts →
	Exact match “cocreative native agency” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Adaan Digital Solutions	Exact match	New Delhi, IndiaHQ recorded Sep 21, 2026	201-500	294 contacts →
	Exact match “Adaan specializes in designing and implementing digital marketing services and solutions for SMBs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Harmelin Media	Exact match	Bala Cynwyd, PA, United StatesHQ recorded Sep 21, 2026	201-500	292 contacts →
	Exact match “Harmelin Media specializes in full-funnel performance media and marketing solutions and has more than 40 years of experience helping clients navigate the rapidly changing…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Newbase	Exact match	London, United KingdomHQ recorded Sep 21, 2026	501-1,000	282 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 · Sep 21, 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 “account advertising companies”. 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 32,227 account advertising companies worldwide

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Account advertising companies worldwide at a glance

As of Sep 21, 2026

22.2%Verified-email coverage

6.4Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

21,913

11-50

8,393

51-200

1,360

201-500

334

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 account advertising companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “account 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 45,674 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 21, 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.

Account advertising companies by location

176 lists · largest first

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

How many account advertising companies are there worldwide?

RevenueBase identified 32,227 company matches for account 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?

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

Which country has the most account advertising companies?

The United States leads with 5,934 companies, followed by India (3,109) and Brazil (1,689). Every account advertising companies list by country and city is linked on this page.

Which city has the most account advertising companies?

London leads with 547 company records, followed by Sao Paulo (336) and New York (311).

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 45,674 professional contacts with verified work emails tracked across these 32,227 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 21, 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.