Company lists · Data refreshed September 2026

Top 25 Digital marketing agencies for telecommunication companies worldwide

RevenueBase identified 64,912 digital marketing agencies for telecommunication companies worldwide as of September 2026 and tracks 331,015 professional contacts across them, including 71,143 with verified work emails and 44,287 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers digital marketing agencies for telecommunication 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 27, 2026. Country and city lists for digital marketing agencies for telecommunication 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 27, 2026 86% judged on-target in blind review
64,912Companies
331,015Contacts tracked
71,143Verified emails
44,287Mobile numbers
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The 25 largest digital marketing agencies for telecommunication companies worldwide

Ranked by team size
Top 25 of 64,912 digital marketing agencies for telecommunication companies worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to digital marketing agencies for telecommunication 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 evidenceHerentals, BelgiumHQ checked Sep 27, 20261,001-5,0003,670 contacts →

Partial evidence

“iO is an AI-native partner in marketing and technology, with experts across 12 campuses in Belgium, the Netherlands, Sweden, Denmark and Bulgaria.”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,534 contacts →

Strong evidence

“Grow your business with digital marketing powered by AI and local expertise.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceDraper, UT, United StatesHQ checked Sep 27, 2026501-1,0001,076 contacts →

Indirect evidence

“Scorpion is the leader in helping local businesses succeed by focusing on what truly matters-driving revenue.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceSão Paulo, BrazilHQ checked Sep 27, 20261,001-5,000963 contacts →

Partial evidence

“Media.Monks, the digital-first operating brand of S4Capital plc, connects content, data & digital media and technology services across one global team built from the bottom up.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceLake Oswego, OR, United StatesHQ checked Sep 27, 2026501-1,000899 contacts →

Indirect evidence

“Logical Position (LP) is an Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceHarrisburg, PA, United StatesHQ checked Sep 27, 2026501-1,000866 contacts →

Strong evidence

“We're here to be your digital marketing growth partner in the AI era.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 27, 20261,001-5,000866 contacts →

Indirect evidence

“Neil Patel has been recognized by the Wall Street Journal, Forbes, and the United Nations, to name a few, as one of the most influential and successful marketers and entrepreneurs…”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceCarlsbad, CA, United StatesHQ checked Sep 27, 2026n/a825 contacts →

Indirect evidence

“Since its inception in 1997, SEO Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceSão Paulo, BrazilHQ checked Sep 27, 2026501-1,000786 contacts →

Strong evidence

“We are a global company that blends digital marketing services, consulting and technology.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceKnoxville, TN, United StatesHQ checked Sep 27, 2026201-500496 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceSanta Cruz De Tenerife, SpainHQ checked Sep 27, 2026201-500417 contacts →

Indirect evidence

“Somos como el piloto automático de un avión.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 2026501-1,000406 contacts →

Strong evidence

“iCrossing is a Hearst-owned digital marketing agency and marketing technology consultancy that helps brands win demand, convert demand, and scale performance in an AI-driven world.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceMiddletown, DE, United StatesHQ checked Sep 27, 2026201-500390 contacts →

Indirect evidence

“Do you want to see your business on heights?”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceNanterre, FranceHQ checked Sep 27, 2026201-500349 contacts →

Partial evidence

“Local.fr, société de NJJ Capital, accompagne les TPE et PME dans leur communication digitale depuis plus de 40 ans.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500336 contacts →

Indirect evidence

“We are a leader in mobile technology, providing innovative solutions to 1.2 billion consumers.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceParis, FranceHQ checked Sep 27, 2026201-500332 contacts →

Partial evidence

“REGICOM : 50 ans d’audace et d’innovation au service de la communication digitale locale!”

Source: RevenueBase Database · checked Sep 27, 2026
17Strong evidenceMelbourne, United StatesHQ checked Sep 27, 2026201-500332 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 27, 2026201-500320 contacts →

Indirect evidence

“Coalition Technologies is one of the leading SEO & web design agencies in the United States.”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceWakefield, MA, United StatesHQ checked Sep 27, 2026201-500318 contacts →

Strong evidence

“C-4 Analytics is a cutting-edge automotive digital marketing solution dedicated to helping dealerships thrive in a digital-first world.”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceColchester, United StatesHQ checked Sep 27, 2026201-500311 contacts →

Strong evidence

“Welcome to Elixirr Digital, where innovative digital marketing, advanced data analytics, cutting-edge technology, and bespoke web design services converge to transform your…”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceSan Sebastián De Los Reyes, SpainHQ checked Sep 27, 2026201-500307 contacts →

Partial evidence

“En Beedigital ayudamos a autónomos, microempresas y pymes a crecer y competir de verdad en el mundo digital.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceGold Coast, AustraliaHQ checked Sep 27, 2026201-500304 contacts →

Partial evidence

“Localsearch is your digital growth partner.”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceSan Diego, CA, United StatesHQ checked Sep 27, 2026201-500302 contacts →

Strong evidence

“Ignite Visibility is an award-winning digital marketing agency focused on helping franchise and multi-location businesses grow through data-driven strategies and innovative…”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceAltoona, PA, United StatesHQ checked Sep 27, 202651-200302 contacts →

Indirect evidence

“EZToUse is where your business gets easier.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 27, 2026201-500295 contacts →

Indirect evidence

“The speed of customer change is outpacing marketers' ability to respond to it.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 64,912 digital marketing agencies for telecommunication companies worldwide

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Digital marketing agencies for telecommunication companies worldwide at a glance

As of Sep 27, 2026
21.5%Verified-email coverage
13.4%Mobile-number coverage
5.1Average contacts per company
1-10Median size (employees)
3.1%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
50,678
11-50
12,207
51-200
1,521
201-500
268
501-1,000
54
1,001-5,000
37
5,001-10,000
10
10001+
22

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 digital marketing agencies for telecommunication 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
42 countries, largest first: the United States, the United Kingdom, Brazil, Canada, Spain, France, Australia, Italy, Germany, South Africa and 32 more. Country and city lists for digital marketing agencies for telecommunication companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “digital marketing agencies for telecommunication 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 digital marketing agencies for telecommunication 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 digital marketing agencies for telecommunication 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, 71,143 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 27, 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.

Digital marketing agencies for telecommunication companies by location

262 lists · largest first

Every Digital marketing agencies for telecommunication 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 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 digital marketing agencies for telecommunication 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 digital marketing agencies for telecommunication companies are there worldwide?

RevenueBase identified 64,912 digital marketing agencies for telecommunication 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?

IO, headquartered in Herentals, tops this list with the largest team on record.

Which country has the most digital marketing agencies for telecommunication companies?

The United States leads with 21,000 companies, followed by the United Kingdom (6,555) and Brazil (6,387). Every digital marketing agencies for telecommunication companies list by country and city is linked on this page.

Which city has the most digital marketing agencies for telecommunication companies?

London leads with 2032 headquartered companies, followed by Sao Paulo (1270) and New York (840).

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 71,143 verified decision-maker contacts tracked across these 64,912 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 27, 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.