Company lists · Data refreshed November 2026

Top 25 Ad tech auditing services worldwide

RevenueBase identified 1,743 company matches for ad tech auditing services worldwide as of November 2026 and tracks 29,304 professional contacts across them, including 9,328 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for ad tech auditing services 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 6, 2026. Country and city lists for ad tech auditing services 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 6, 2026 How this list was built
1,743Companies
29,304Contacts tracked
9,328Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest ad tech auditing services worldwide

Ranked by team size
Top 25 of 1,743 company matches for ad tech auditing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 20261,001-5,0002,118 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 6, 2026 · View company records in RevenueBase
2Exact matchRedwood City, United StatesHQ recorded Nov 6, 2026501-1,0001,285 contacts →

Exact match

“PubMatic is the leading AI-powered ad tech company delivering digital advertising performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,0001,111 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 6, 2026 · View company records in RevenueBase
4Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 2026501-1,000881 contacts →

Exact match

“Adform is the most powerful and safe media buying platform in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Nov 6, 2026501-1,000766 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 6, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,000642 contacts →

Exact match

“Innovid is the leading independent ad tech platform, empowering marketers to create, deliver, measure, and optimize ad-supported experiences that people love.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Nov 6, 2026201-500527 contacts →

Exact match

“Affinity is a leading global AdTech company, empowering publishers to maximize revenue and enabling advertisers to reach their ideal audiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Nov 6, 2026n/a413 contacts →

Exact match

“Big Ads has been providing digital ad-tech solutions for 3 years with great success thanks to the release of Buddy, an ad-tech platform which produces rich media creative tags to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPrinceton, NJ, United StatesHQ recorded Nov 6, 2026201-500395 contacts →

Exact match

“At DataBeat, we simplify AdTech complexity into strategies that drive revenue.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 6, 2026201-500393 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTehran, IranHQ recorded Nov 6, 2026201-500391 contacts →

Exact match

“YEKTANET is the biggest and most advanced online advertising network in Iran serving over 25 million unique users with 5 billion impressions per month.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGurgaon, IndiaHQ recorded Nov 6, 2026201-500280 contacts →

Exact match

“We are pioneers in the space of Ad Traffic Validation (ATV), Brand Hygiene Protection, Ecommerce Intelligence and Account Takeover Protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-500258 contacts →

Exact match

“AdMedia helps brands and agencies drive measurable performance by connecting them with high-intent consumers across premium publisher environments, owned-and-operated properties…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, United StatesHQ recorded Nov 6, 2026201-500253 contacts →

Exact match

“Welcome to Accel-Digital, a leading brand in the Marketing and Advertising industry that offers top-notch assistance with ad operations support services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNoida, IndiaHQ recorded Nov 6, 202651-200249 contacts →

Exact match

“Xapads Media is a leading AdTech company transforming the digital advertising landscape with innovative solutions that empower brands and agencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchShinjuku, JapanHQ recorded Nov 6, 2026501-1,000185 contacts →

Exact match

“20104 Geniee SSP6No.1DSPDMPSaaSDOOH() No.1”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLewes, DE, United KingdomHQ recorded Nov 6, 202651-200181 contacts →

Exact match

“Adtelligent is a global advertising technology company offering in-house solutions that help online media companies, digital sales houses, and ad networks effectively monetize web…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202651-200167 contacts →

Exact match

“Strike Social’s machine learning technology is an end-to-end YouTube, Meta, TikTok, and all-biddable social execution platform built to generate savings for agencies and deliver…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSingapore, JapanHQ recorded Nov 6, 2026201-500165 contacts →

Exact match

“A member of SoftBank Group, GENIEE (TSE6562) is a public global AdTech/MarTech firm listed in Tokyo Stock Exchange market.* GENIEE's Supply Side Platform(SSP) is designed for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 2026201-500156 contacts →

Exact match

“YourBow provides Ad Operations and Traffic Management services for Web Publishers and Ad Agencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202651-200151 contacts →

Exact match

“ReklamStore is a leading digital advertising technology company and an officially certified R&D Center recognized by the Ministry of Industry and Technology of the Republic of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,000150 contacts →

Exact match

“Sizmek by Amazon provides advertisers and agencies with solutions to create, distribute, measure, and optimize their messaging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200148 contacts →

Exact match

“Jun Group Verve For Advertisers!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchFreiburg Im Breisgau, GermanyHQ recorded Nov 6, 2026201-500148 contacts →

Exact match

“At Virtual Minds, our focus is on delivering exceptional advertising success for our clients - innovative, agile and omni-channel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, United StatesHQ recorded Nov 6, 202651-200136 contacts →

Exact match

“Clinch is an AI-powered advertising technology company that enables brands and agencies to deliver relevant advertising across all channels more efficiently and effectively.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,743 ad tech auditing services worldwide

See the full list, filter by size, metro and specialty, and access 9,328 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Ad tech auditing services worldwide at a glance

As of Nov 6, 2026
31.8%Verified-email coverage
16.8Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
873
11-50
627
51-200
173
201-500
46
501-1,000
7
1,001-5,000
6
5,001-10,000
4
10001+
1

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 tech auditing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “ad tech auditing services” 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 9,328 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 6, 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 tech auditing services by location

14 lists · largest first

Every Ad tech auditing services 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 tech auditing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ad tech auditing services are there worldwide?

RevenueBase identified 1,743 company matches for ad tech auditing services 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?

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

Which country has the most ad tech auditing services?

The United States leads with 363 companies, followed by India (157) and the United Kingdom (92). Every ad tech auditing services list by country and city is linked on this page.

Which city has the most ad tech auditing services?

London leads with 63 company records, followed by New York (63) and Singapore (33).

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 9,328 professional contacts with verified work emails tracked across these 1,743 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,743 ad tech auditing services worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.