Company lists · Data refreshed October 2026

Top 25 Digital advertising platforms worldwide

Name: Digital advertising platforms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 20,028 companies tracked

RevenueBase identified 20,028 company matches for digital advertising platforms worldwide as of October 2026 and tracks 239,744 professional contacts across them, including 69,636 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for digital advertising platforms 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 October 1, 2026. Country and city lists for digital advertising platforms 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 Oct 1, 2026 How this list was built

20,028Companies

239,744Contacts tracked

69,636Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest digital advertising platforms worldwide

Ranked by team size

Top 25 of 20,028 company matches for digital advertising platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Publicis Media	Exact match	London, United KingdomHQ recorded Oct 1, 2026	10001+	6,901 contacts →
	Exact match “Publicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	HIBU	Exact match	Cedar Rapids, IA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	4,426 contacts →
	Exact match “Hibu is a leading provider of technology-driven, integrated digital marketing solutions for America’s local businesses, trusted by tens of thousands of local business owners.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	The Trade Desk	Exact match	Ventura, CA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	4,307 contacts →
	Exact match “It's more than just clicks.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	PHD	Exact match	Bankside, GermanyHQ recorded Oct 1, 2026	1,001-5,000	4,068 contacts →
	Exact match “Welcome to PHD.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Clear Channel Outdoor	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,462 contacts →
	Exact match “Clear Channel Outdoor Holdings, Inc.(NYSE: CCO) is at the forefront of driving innovation in the out-of-home advertising industry.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	media.net	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 1, 2026	1,001-5,000	2,011 contacts →
	Exact match “Media.net is an independent advertising technology platform that helps publishers, advertisers, and agencies achieve measurable outcomes across all formats and mediums.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	ALEPH	Exact match	Miami, FL, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,980 contacts →
	Exact match “Aleph is a global leader accelerating digital advertising, and fintech solutions across more than 130 high-growth markets.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Taboola	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,979 contacts →
	Exact match “Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	TEADS	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,789 contacts →
	Exact match “Teads Holding Co.(“Teads”)(Nasdaq: TEAD) is a leading omnichannel advertising platform focused on driving outcomes for brand and performance advertisers across screens.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Stackadapt	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 2026	1,001-5,000	1,633 contacts →
	Exact match “StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Constant Contact	Exact match	Waltham, MA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,611 contacts →
	Exact match “We deliver for small businesses with powerful tools to simplify and amplify digital marketing.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Localiq	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,534 contacts →
	Exact match “Grow your business with digital marketing powered by AI and local expertise.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Pubmatic	Exact match	Redwood City, CA, United StatesHQ recorded Oct 1, 2026	501-1,000	1,297 contacts →
	Exact match “PubMatic is the leading AI-powered ad tech company delivering digital advertising performance.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Freewheel	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,273 contacts →
	Exact match “FreeWheel’s TV and video advertising technology is built for today’s ever-evolving multiscreen ecosystem.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	CJ	Exact match	Santa Barbara, CA, United StatesHQ recorded Oct 1, 2026	501-1,000	1,215 contacts →
	Exact match “From pioneering affiliate marketing to powering the future of connected commerce, CJ has been the trusted leader in partnership-based growth since 1998.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Centerfield	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,063 contacts →
	Exact match “Super-powered customer acquisition.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Mediaocean	Exact match	New York, NY, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
18	Quinstreet	Exact match	Foster City, CA, United StatesHQ recorded Oct 1, 2026	501-1,000	1,035 contacts →
	Exact match “Powering Performance Marketplaces In Digital Media QuinStreet is a pioneer in powering decentralized online marketplaces that match searchers and “research and compare” consumers…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Samsung ADS	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	501-1,000	985 contacts →
	Exact match “Samsung Ads is Samsung Electronics’ advertising ecosystem, spanning hundreds of millions of smart devices across TV, mobile, desktop, and beyond.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Ibotta	Exact match	Denver, CO, United StatesHQ recorded Oct 1, 2026	501-1,000	955 contacts →
	Exact match “Built in Denver, CO, Ibotta ("I bought a.")(NYSE: IBTA) is a performance marketing platform allowing brands to deliver digital promotions to over 200 million consumers through a…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Magnite	Exact match	United StatesHQ recorded Oct 1, 2026	501-1,000	910 contacts →
	Exact match “We’re Magnite (NASDAQ: MGNI), the world’s largest independent sell-side advertising company.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Logical Position	Exact match	Lake Oswego, OR, United StatesHQ recorded Oct 1, 2026	501-1,000	899 contacts →
	Exact match “Logical Position (LP) is an Inc.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Moloco	Exact match	Menlo Park, CA, United StatesHQ recorded Oct 1, 2026	501-1,000	893 contacts →
	Exact match “Moloco’s mission is to be the scaling engine for the internet economy, applying AI to help businesses of all sizes grow.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	BASIS	Exact match	Chicago, IL, United StatesHQ recorded Oct 1, 2026	501-1,000	891 contacts →
	Exact match “Basis is a global provider of media automation and programmatic advertising software and services for enterprises.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Adform	Exact match	Copenhagen, DenmarkHQ recorded Oct 1, 2026	501-1,000	847 contacts →
	Exact match “Adform is the most powerful and safe media buying platform in the world.” Recorded in the RevenueBase company graph · Oct 1, 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 “digital advertising platforms”. 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 20,028 digital advertising platforms worldwide

See the full list, filter by size, metro and specialty, and access 69,636 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Digital advertising platforms worldwide at a glance

As of Oct 1, 2026

29.0%Verified-email coverage

12.0Average contacts per company

1-10Median size (employees)

2.4%Largest-city concentration · London

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11,675

11-50

6,172

51-200

1,482

201-500

429

501-1,000

114

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 digital advertising platforms are linked below.
What qualifies: Company records worldwide whose business descriptions match “digital advertising platforms” 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 69,636 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 October 1, 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.

Digital advertising platforms by location

124 lists · largest first

Every Digital advertising platforms 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 “digital advertising platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many digital advertising platforms are there worldwide?

RevenueBase identified 20,028 company matches for digital advertising platforms worldwide as of October 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?

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

Which country has the most digital advertising platforms?

The United States leads with 3,106 companies, followed by India (2,133) and the United Kingdom (772). Every digital advertising platforms list by country and city is linked on this page.

Which city has the most digital advertising platforms?

London leads with 476 company records, followed by New York (421) and Singapore (220).

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 69,636 professional contacts with verified work emails tracked across these 20,028 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 October 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 20,028 digital advertising platforms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.