Company lists · Data refreshed September 2026

Top 25 Paid search advertising software companies worldwide

RevenueBase identified 1,836 paid search advertising software companies worldwide as of September 2026 and tracks 17,256 professional contacts across them, including 5,096 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers paid search advertising software companies 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 14, 2026. Country and city lists for paid search advertising software companies 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 14, 2026 86% judged on-target in blind review
1,836Companies
17,256Contacts tracked
5,096Verified emails
0Mobile numbers
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The 25 largest paid search advertising software companies worldwide

Ranked by team size
Top 25 of 1,836 paid search advertising software companies worldwide, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to paid search advertising software companies: 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
1Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 20261,001-5,0001,050 contacts →

Partial evidence

“Mediaocean is powering the future of the advertising ecosystem with technology that empowers brands and agencies to deliver impactful omnichannel marketing experiences.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceJaipur, IndiaHQ checked Sep 14, 2026201-500281 contacts →

Indirect evidence

“Most businesses don't struggle because they lack effort.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 14, 2026201-500242 contacts →

Indirect evidence

“ClickDealer, is a Global Performance Marketing Company, centered on developing solutions to fulfill marketing goals across the industry.”

Source: RevenueBase Database · checked Sep 14, 2026
4Strong evidenceNew York, NY, United StatesHQ checked Sep 14, 2026201-500232 contacts →

Strong evidence

“adMarketplace is the largest global marketplace for Native Search advertising.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceMysore, IndiaHQ checked Sep 14, 2026201-500221 contacts →

Indirect evidence

“Dollarbird is an emerging leader of online media operations.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceGurugram, IndiaHQ checked Sep 14, 202651-200198 contacts →

Indirect evidence

“AdYogi is a performance marketing agency that drives profitable growth for eCommerce businesses of any size.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceDenver, CO, United StatesHQ checked Sep 14, 2026201-500183 contacts →

Indirect evidence

“AdCellerant is a digital marketing platform and growth partner that helps media companies and agencies simplify operations, scale campaigns, and drive measurable growth.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceSão Paulo, BrazilHQ checked Sep 14, 202651-200172 contacts →

Indirect evidence

“Adtail is a digital performance agency part of the DBG Holding based in Brazil.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceParis, FranceHQ checked Sep 14, 2026201-500159 contacts →

Indirect evidence

“Ad’s up est une agence spécialisée dans la création et l'optimisation de campagnes de liens sponsorisés sur les différents moteurs de recherche (Google, Yahoo et Bing) et réseaux…”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceNew Delhi, IndiaHQ checked Sep 14, 202651-200147 contacts →

Partial evidence

“At Trackier, we’re building SaaS (software as a service) products from India that are used by many brands in more than 20+ countries across the world.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 20261,001-5,000139 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-200125 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 14, 202651-200123 contacts →

Strong evidence

“Adthena is the market-leading, AI-driven search intelligence platform that helps enterprise brands and agencies lower paid search costs, protect brand equity and stay ahead of…”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 14, 202651-200113 contacts →

Indirect evidence

“Our award-winning, turnkey PPC management suite is built on a foundation of barrier-smashing AI and machine learning power.”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 2026201-500109 contacts →

Partial evidence

“DanAds is the leading global SaaS company empowering businesses of all sizes with an intuitive, scalable, and automated self-service advertising platform that uses AI and machine…”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceDreieich, GermanyHQ checked Sep 14, 2026201-500106 contacts →

Indirect evidence

“ADTECH is an international supplier of digital marketing solutions and is part of AOL Networks.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceTel Aviv, IsraelHQ checked Sep 14, 202651-200105 contacts →

Indirect evidence

“Part agency.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 14, 202651-200102 contacts →

Indirect evidence

“LocaliQ was the first global company created specifically to help businesses solve the unique challenges of their online marketing.”

Source: RevenueBase Database · checked Sep 14, 2026
19Strong evidenceMontpellier, FranceHQ checked Sep 14, 202651-200100 contacts →

Strong evidence

“Founded in 2004, JVWEB is a leading digital marketing agency in France and in Europe, managing SEO, SEA (Search Engine Adverising), SMA (Social Media Advertising) and Performance…”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceNewport Beach, CA, United StatesHQ checked Sep 14, 202611-5098 contacts →

Partial evidence

“Ejam is a performance-based online advertising and marketing leader.”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceMiami, FL, United StatesHQ checked Sep 14, 2026201-50098 contacts →

Indirect evidence

“White Shark Media® is a leading Digital Marketing Agency with 14+ years of experience managing pay-per-click campaigns with Google, Microsoft, and Facebook Ads.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceMiami, FL, United StatesHQ checked Sep 14, 202611-5088 contacts →

Indirect evidence

“With more than a decade of experience Paper Street Media can help you leverage manpower and increase your capacity for marketing and web design projects.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceHerzliya, IsraelHQ checked Sep 14, 202651-20087 contacts →

Indirect evidence

“Kadabra is an online marketing powerhouse We specialize in SEO, Media, PPC, ASO and Business Analytics.”

Source: RevenueBase Database · checked Sep 14, 2026
24Strong evidenceHerzliya Pituah, United StatesHQ checked Sep 14, 202651-20086 contacts →

Strong evidence

“Albert is the first-ever artificial intelligence platform that plugs into a digital advertiser’s existing paid search, social and programmatic accounts and operates them.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceBrno, Czech RepublicHQ checked Sep 14, 202651-20084 contacts →

Indirect evidence

“Business Factory is a technology partner for online marketing operating in the market since 2009.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 1,836 paid search advertising software companies worldwide

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Paid search advertising software companies worldwide at a glance

As of Sep 14, 2026
29.5%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
5.2%Largest-city concentration · London
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
1,202
11-50
481
51-200
104
201-500
28
501-1,000
9
1,001-5,000
6
10001+
1

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 paid search advertising software companies, 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
13 countries, largest first: the United States, the United Kingdom, India, Germany, Canada, Australia, Brazil, France, the Netherlands, Spain and 3 more. Country and city lists for paid search advertising software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “paid search advertising software companies”. 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 paid search advertising software companies), 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 paid search advertising software companies, 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, 5,096 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 on 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.

Paid search advertising software companies by location

13 lists · largest first

Every Paid search advertising software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 paid search advertising software companies, 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 paid search advertising software companies are there worldwide?

RevenueBase identified 1,836 paid search advertising software companies 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?

Mediaocean, headquartered in New York, tops this list with the largest team on record.

Which country has the most paid search advertising software companies?

The United States leads with 688 companies, followed by the United Kingdom (286) and India (229). Every paid search advertising software companies list by country and city is linked on this page.

Which city has the most paid search advertising software companies?

London leads with 95 headquartered companies, followed by New York (43) and Sao Paulo (30).

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 5,096 verified decision-maker contacts tracked across these 1,836 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on 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.