Company lists · Data refreshed November 2026

Top 25 Ad serving platforms worldwide

Name: Ad serving platforms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 9,673 companies tracked

RevenueBase identified 9,673 company matches for ad serving platforms worldwide as of November 2026 and tracks 160,148 professional contacts across them, including 55,935 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for ad serving 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 November 5, 2026. Country and city lists for ad serving 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 Nov 5, 2026 How this list was built

9,673Companies

160,148Contacts tracked

55,935Verified emails

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The 25 largest ad serving platforms worldwide

Ranked by team size

Top 25 of 9,673 company matches for ad serving platforms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	The Trade Desk	Exact match	Ventura, United StatesHQ recorded Nov 5, 2026	1,001-5,000	4,635 contacts →
	Exact match “It's more than just clicks.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	media.net	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 5, 2026	1,001-5,000	2,118 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 · Nov 5, 2026 · View company records in RevenueBase
3	Taboola	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,038 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 · Nov 5, 2026 · View company records in RevenueBase
4	TEADS	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,867 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 · Nov 5, 2026 · View company records in RevenueBase
5	Stackadapt	Exact match	Toronto, ON, CanadaHQ recorded Nov 5, 2026	1,001-5,000	1,833 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 · Nov 5, 2026 · View company records in RevenueBase
6	RTB House	Exact match	Warsaw, PolandHQ recorded Nov 5, 2026	1,001-5,000	1,439 contacts →
	Exact match “RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Freewheel	Exact match	New York, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,355 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 · Nov 5, 2026 · View company records in RevenueBase
8	Pubmatic	Exact match	Redwood City, United StatesHQ recorded Nov 5, 2026	501-1,000	1,285 contacts →
	Exact match “PubMatic is the leading AI-powered ad tech company delivering digital advertising performance.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Mediaocean	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,111 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 · Nov 5, 2026 · View company records in RevenueBase
10	Integral AD Science	Exact match	New York, United StatesHQ recorded Nov 5, 2026	501-1,000	1,020 contacts →
	Exact match “Integral Ad Science (IAS) is a leading global platform that connects AI-powered media quality to real business outcomes, from brand perception to sales lift.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	XR Extreme Reach	Exact match	Hudson Yards, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,014 contacts →
	Exact match “XR Extreme Reach is the leading platform for managing advertising operations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Moloco	Exact match	Menlo Park, CA, United StatesHQ recorded Nov 5, 2026	501-1,000	983 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 · Nov 5, 2026 · View company records in RevenueBase
13	Magnite	Exact match	United StatesHQ recorded Nov 5, 2026	501-1,000	953 contacts →
	Exact match “We’re Magnite (NASDAQ: MGNI), the world’s largest independent sell-side advertising company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Smartly	Exact match	Helsinki, FinlandHQ recorded Nov 5, 2026	501-1,000	922 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 · Nov 5, 2026 · View company records in RevenueBase
15	KARGO	Exact match	New York, CA, United StatesHQ recorded Nov 5, 2026	201-500	904 contacts →
	Exact match “Kargo creates memorable experiences for advertisers that go beyond the first impression to captivate consumer attention.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	BASIS	Exact match	Chicago, IL, United StatesHQ recorded Nov 5, 2026	501-1,000	901 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 · Nov 5, 2026 · View company records in RevenueBase
17	Adform	Exact match	Copenhagen, DenmarkHQ recorded Nov 5, 2026	501-1,000	881 contacts →
	Exact match “Adform is the most powerful and safe media buying platform in the world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Nexxen	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	501-1,000	823 contacts →
	Exact match “Nexxen is the advertising platform that delivers full-funnel performance powered by unique data and media.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Azerion	Exact match	Schiphol-rijk, GermanyHQ recorded Nov 5, 2026	1,001-5,000	812 contacts →
	Exact match “Founded in 2014, Azerion (EURONEXT: AZRN) is one of Europe’s largest digital advertising and entertainment media platforms.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	DT	Exact match	Austin, VA, United StatesHQ recorded Nov 5, 2026	501-1,000	806 contacts →
	Exact match “DT (NASDAQ: APPS) is unifying the mobile experience by connecting advertisers, app owners, and device partners through on-device integrations, direct app partnerships, and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Tradedoubler	Exact match	Stockholm, SwedenHQ recorded Nov 5, 2026	201-500	792 contacts →
	Exact match “We empower a thriving partner network where everyone wins.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Channel Factory	Exact match	City Of Industry, CA, United StatesHQ recorded Nov 5, 2026	501-1,000	791 contacts →
	Exact match “Channel Factory is a global technology and data platform that maximizes both performance efficiency and contextual suitability, delivering contextual performance for advertisers…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	MNTN	Exact match	Austin (remote), TX, United StatesHQ recorded Nov 5, 2026	201-500	776 contacts →
	Exact match “MNTN builds advertising software for brands to drive measurable conversions, revenue, site visits and more through the power of television.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Equativ	Exact match	Paris, FranceHQ recorded Nov 5, 2026	501-1,000	766 contacts →
	Exact match “Equativ is a leading independent media platform that empowers advertisers and publishers to achieve real outcomes across the entire digital ecosystem.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Operative	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	1,001-5,000	737 contacts →
	Exact match “With $8.5B in digital ad revenue and $40B in global TV ad revenue flowing through the systems, Operative plays a crucial role in helping the world’s top media companies and…” Recorded in the RevenueBase company graph · Nov 5, 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 “ad serving 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 9,673 ad serving platforms worldwide

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Ad serving platforms worldwide at a glance

As of Nov 5, 2026

34.9%Verified-email coverage

16.6Average contacts per company

11-50Median size (employees)

3.9%Largest-city concentration · New York

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

4,191

11-50

3,930

51-200

1,085

201-500

290

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 ad serving platforms are linked below.
What qualifies: Company records worldwide whose business descriptions match “ad serving 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 55,935 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 5, 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.

Ad serving platforms by location

78 lists · largest first

Every Ad serving 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 “ad serving platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ad serving platforms are there worldwide?

RevenueBase identified 9,673 company matches for ad serving platforms 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?

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

Which country has the most ad serving platforms?

The United States leads with 2,007 companies, followed by India (945) and the United Kingdom (428). Every ad serving platforms list by country and city is linked on this page.

Which city has the most ad serving platforms?

New York leads with 373 company records, followed by London (294) and Singapore (184).

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 55,935 professional contacts with verified work emails tracked across these 9,673 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 5, 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.