Company lists · Data refreshed September 2026

Top 25 Linkedin advertising firms worldwide

RevenueBase identified 48,806 linkedin advertising firms worldwide as of September 2026 and tracks 259,828 professional contacts across them, including 33,145 with verified work emails. India is the largest market and London the largest hub.

This list covers linkedin advertising firms 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 21, 2026. Country and city lists for linkedin advertising firms 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 21, 2026 86% judged on-target in blind review
48,806Companies
259,828Contacts tracked
33,145Verified emails
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The 25 largest linkedin advertising firms worldwide

Ranked by team size
Top 25 of 48,806 linkedin advertising firms worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to linkedin advertising firms: 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
1Indirect evidenceZurich, SwitzerlandHQ checked Sep 21, 2026n/a15,466 contacts →

Indirect evidence

“Bei Social Group positionieren wir deine Marke, treiben die Bekanntheit voran und generieren Leads und Umsätze durch qualitativ hochwertige Inhalte.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0001,979 contacts →

Partial evidence

“Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0001,789 contacts →

Partial evidence

“Teads Holding Co.(“Teads”)(Nasdaq: TEAD) is a leading omnichannel advertising platform focused on driving outcomes for brand and performance advertisers across screens.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceYazman, PakistanHQ checked Sep 21, 20265,001-10,0001,563 contacts →

Indirect evidence

“Hi, Thanks for visiting our company page.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceRedwood City, CA, United StatesHQ checked Sep 21, 2026501-1,0001,297 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceStockholm, SwedenHQ checked Sep 21, 2026201-500770 contacts →

Indirect evidence

“We empower a thriving partner network where everyone wins.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceMohali, IndiaHQ checked Sep 21, 2026201-500755 contacts →

Indirect evidence

“SEO Discovery is a global leader in next-generation digital marketing services, solutions, and consulting.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 2026501-1,000568 contacts →

Partial evidence

“MGID is a global advertising platform helping brands and publishers succeed on the open web with performance-driven, AI-powered native solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceKnoxville, TN, United StatesHQ checked Sep 21, 2026201-500496 contacts →

Indirect evidence

“Tombras is a 450+ person, full-service agency with a digital mindset.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000436 contacts →

Partial evidence

“Verve is a global leading advertising technology company, connecting advertisers seeking to buy digital ad space with publishers monetizing their content.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceIrvine, CA, United StatesHQ checked Sep 21, 2026201-500418 contacts →

Partial evidence

“Viant Technology Inc.(NASDAQ: DSP) is a leader in AI-powered programmatic advertising, dedicated to driving innovation in digital marketing.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceBuffalo, NY, United StatesHQ checked Sep 21, 2026501-1,000383 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceTehran, IranHQ checked Sep 21, 2026201-500375 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidencePetaling Jaya, MalaysiaHQ checked Sep 21, 2026201-500357 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceMelbourne, United StatesHQ checked Sep 21, 2026201-500332 contacts →

Indirect evidence

“When it comes to Digital Marketing, it’s the First Page, or it’s nothing.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMumbai, IndiaHQ checked Sep 21, 2026201-500327 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 21, 2026501-1,000300 contacts →

Indirect evidence

“Distinct Digital Media assists both small and large organizations in reaching their maximum potential by connecting them with their target audience at the optimum time and place.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceNew Delhi, IndiaHQ checked Sep 21, 2026201-500294 contacts →

Indirect evidence

“Adaan specializes in designing and implementing digital marketing services and solutions for SMBs.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSaint Louis, MO, United StatesHQ checked Sep 21, 2026201-500284 contacts →

Indirect evidence

“Drive Social Media takes a holistic approach to designing strategies for our clients.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 21, 2026201-500284 contacts →

Indirect evidence

“Marin was acquired by Trilogy / ESW Capital in 2025.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceNoida, IndiaHQ checked Sep 21, 202651-200282 contacts →

Indirect evidence

“In today’s fast-evolving digital landscape, businesses need more than just marketing, they need intelligent, data-driven strategies that deliver measurable growth.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceLimassol, CyprusHQ checked Sep 21, 2026201-500265 contacts →

Indirect evidence

“Founded in 2013, Adsterra is now a global ad network with a unique Partner Care approach, trusted by 50K+ advertisers and publishers worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceNew Delhi, IndiaHQ checked Sep 21, 2026n/a263 contacts →

Indirect evidence

“Online Strikers is a digital marketing agency that offers online marketing services tailored to the needs of your business.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceBoston, MA, United StatesHQ checked Sep 21, 2026201-500261 contacts →

Indirect evidence

“We are your partner in performance, delivering tech-enabled, full-service digital marketing solutions optimized to elevate your business.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceGurgaon, IndiaHQ checked Sep 21, 2026201-500248 contacts →

Indirect evidence

“Unified ML driven Ad Platform to enrich customer engagement, retention, and re-engagement via Mobile, Desktop, and Influencers.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 48,806 linkedin advertising firms worldwide

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Linkedin advertising firms worldwide at a glance

As of Sep 21, 2026
12.8%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
35,942
11-50
10,912
51-200
1,397
201-500
303
501-1,000
77
1,001-5,000
34
5,001-10,000
13
10001+
81

Email recency is reported on each country list linked below.

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 linkedin advertising firms, 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
Every country. Country and city lists for linkedin advertising firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “linkedin advertising firms”. 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 linkedin advertising firms), 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 linkedin advertising firms, 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, 33,145 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 21, 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.

Linkedin advertising firms by location

147 lists · largest first

Every Linkedin advertising firms 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 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 linkedin advertising firms, 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 linkedin advertising firms are there worldwide?

RevenueBase identified 48,806 linkedin advertising firms 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?

Selbstständig, headquartered in Zurich, tops this list with the largest team on record.

Which country has the most linkedin advertising firms?

India leads with 7,913 companies, followed by the United States (7,476) and Brazil (2,340). Every linkedin advertising firms list by country and city is linked on this page.

Which city has the most linkedin advertising firms?

London leads with 802 headquartered companies, followed by New Delhi (541) and Mumbai (499).

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 33,145 verified decision-maker contacts tracked across these 48,806 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 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 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.