Company lists · Data refreshed September 2026

Top 25 Search advertising companies worldwide

Name: Search advertising companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 34,717 companies tracked

RevenueBase identified 34,717 company matches for search advertising companies worldwide as of September 2026 and tracks 189,366 professional contacts across them, including 26,819 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for search advertising companies 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 September 21, 2026. Country and city lists for search advertising companies 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 Sep 21, 2026 How this list was built

34,717Companies

189,366Contacts tracked

26,819Verified emails

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The 25 largest search advertising companies worldwide

Ranked by team size

Top 25 of 34,717 company matches for search advertising companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	SEO INC	Exact match	Carlsbad, CA, United StatesHQ recorded Sep 21, 2026	n/a	825 contacts →
	Exact match “Since its inception in 1997, SEO Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Imark Infotech Pvt. LTD	Exact match	Chandigarh, IndiaHQ recorded Sep 21, 2026	201-500	629 contacts →
	Exact match “With a vision of delivering innovative solutions through cutting-edge technology, Mr.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Techmagnate	Exact match	New Delhi, IndiaHQ recorded Sep 21, 2026	201-500	543 contacts →
	Exact match “Techmagnate is a leading, award-winning digital marketing agency.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Ebrandz LLP	Exact match	Mumbai, IndiaHQ recorded Sep 21, 2026	201-500	428 contacts →
	Exact match “Within a short span, eBrandz has seen enormous growth.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	KPL Tech Solution Pvt. LTD	Exact match	Middletown, DE, United StatesHQ recorded Sep 21, 2026	201-500	390 contacts →
	Exact match “Do you want to see your business on heights?” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Localedge	Exact match	Buffalo, NY, United StatesHQ recorded Sep 21, 2026	501-1,000	383 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Online Marketing Gurus	Exact match	Crows Nest, United StatesHQ recorded Sep 21, 2026	51-200	345 contacts →
	Exact match “Online Marketing Gurus (OMG) is an award-winning Leading Digital Marketing Agency, with locations in Australia, USA, UAE & Singapore.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	First Page	Exact match	Melbourne, United StatesHQ recorded Sep 21, 2026	201-500	332 contacts →
	Exact match “When it comes to Digital Marketing, it’s the First Page, or it’s nothing.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Boostability	Exact match	Lehi, UT, United StatesHQ recorded Sep 21, 2026	201-500	326 contacts →
	Exact match “At Boostability, we're more than just an SEO company; we're your strategic partner in driving online growth.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Eztouse At Ogden Directories, INC	Exact match	Altoona, PA, United StatesHQ recorded Sep 21, 2026	51-200	302 contacts →
	Exact match “EZToUse is where your business gets easier.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	W3era WEB Technology PVT LTD	Exact match	Jaipur, IndiaHQ recorded Sep 21, 2026	201-500	281 contacts →
	Exact match “Most businesses don't struggle because they lack effort.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Adsrole	Exact match	Noida, IndiaHQ recorded Sep 21, 2026	501-1,000	259 contacts →
	Exact match “AdsRole is a results-driven digital marketing company that helps businesses grow through smart advertising and proven growth strategies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Outerbox	Exact match	Akron, OH, United StatesHQ recorded Sep 21, 2026	201-500	254 contacts →
	Exact match “At OuterBox, we believe growth is oxygen.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Coozmoo Digital. Solutions	Exact match	Pearland, TX, United StatesHQ recorded Sep 21, 2026	201-500	234 contacts →
	Exact match “Coozmoo is a Houston-based, AI-powered digital marketing agency with 250+ specialists, 7 years of proven performance, and one goal: your revenue growth.$280M+ in client revenue…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Techwyse Internet Marketing	Exact match	Toronto, ON, CanadaHQ recorded Sep 21, 2026	51-200	233 contacts →
	Exact match “If your business isn't generating consistent leads online, the problem usually is your digital presence.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Admarketplace	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	201-500	232 contacts →
	Exact match “adMarketplace is the largest global marketplace for Native Search advertising.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Thrive Internet Marketing Agency	Exact match	Dallas, TX, United StatesHQ recorded Sep 21, 2026	51-200	232 contacts →
	Exact match “Website: Thrive is a full-service digital marketing agency headquartered in Arlington, Texas.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Artox Media Digital Group Amdg	Exact match	Минск, BelarusHQ recorded Sep 21, 2026	51-200	231 contacts →
	Exact match “ARTOX media – digital-агентство с офисами в Москве и Минске, предоставляющее полный комплекс услуг для успешного развития и продвижения вашего бизнеса в интернете.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Asiapac Digital	Exact match	Kowloon, Hong KongHQ recorded Sep 21, 2026	201-500	230 contacts →
	Exact match “Established in 1996, AsiaPac Net Media Limited (AsiaPac) is a leading digital marketing agency that provides technology-driven digital marketing solutions to clients across the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Odigma	Exact match	Bangalore, IndiaHQ recorded Sep 21, 2026	51-200	229 contacts →
	Exact match “We're Odigma, we're leading the way India does digital marketing.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Dollarbird	Exact match	Mysore, IndiaHQ recorded Sep 21, 2026	201-500	221 contacts →
	Exact match “Dollarbird is an emerging leader of online media operations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Elocal	Exact match	Conshohocken, PA, United StatesHQ recorded Sep 21, 2026	51-200	204 contacts →
	Exact match “eLocal, part of HomeServe Plc, global leader in the home services industry, is a fast-growing and highly profitable national leader in pay-for-performance digital advertising.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Internet Marketing Inc. NOW REQ	Exact match	San Diego, CA, United StatesHQ recorded Sep 21, 2026	51-200	203 contacts →
	Exact match “IMI (now REQ) is a full-service digital marketing agency focused on omnichannel strategies and results.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Herold	Exact match	Vienna, AustriaHQ recorded Sep 21, 2026	51-200	190 contacts →
	Exact match “Seit der Gründung in 1919 hat sich Herold laufend weiterentwickelt und ist heute Teil der group.one, die zu einer der führenden Unternehmensgruppen in Europa im Bereich Domains…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Techshu.com	Exact match	Kolkata, IndiaHQ recorded Sep 21, 2026	201-500	187 contacts →
	Exact match “TechShu is a work-first performance marketing agency in India, helping enterprises and high-growth brands drive measurable revenue through data-led digital marketing.” Recorded in the RevenueBase company graph · Sep 21, 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 “search advertising companies”. 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 34,717 search advertising companies worldwide

See the full list, filter by size, metro and specialty, and access 26,819 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Search advertising companies worldwide at a glance

As of Sep 21, 2026

14.2%Verified-email coverage

5.5Average contacts per company

1-10Median size (employees)

1.6%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

23,986

11-50

8,821

51-200

1,385

201-500

293

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 search advertising companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “search advertising companies” 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 26,819 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 September 21, 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.

Search advertising companies by location

131 lists · largest first

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

How many search advertising companies are there worldwide?

RevenueBase identified 34,717 company matches for search advertising companies worldwide as of September 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?

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

Which country has the most search advertising companies?

The United States leads with 7,357 companies, followed by India (6,364) and the United Kingdom (1,913). Every search advertising companies list by country and city is linked on this page.

Which city has the most search advertising companies?

London leads with 554 company records, followed by New Delhi (550) and Noida (421).

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 26,819 professional contacts with verified work emails tracked across these 34,717 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 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 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.