Company lists · Data refreshed September 2026

Top 25 Telecom marketing consultants worldwide

Name: Telecom marketing consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 6, 2026 14,288 companies tracked

RevenueBase identified 14,288 telecom marketing consultants worldwide as of September 2026 and tracks 78,020 professional contacts across them, including 15,531 with verified work emails and 11,084 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers telecom marketing consultants 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 6, 2026. Country and city lists for telecom marketing consultants 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 6, 2026 86% judged on-target in blind review

14,288Companies

78,020Contacts tracked

15,531Verified emails

11,084Mobile numbers

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The 25 largest telecom marketing consultants worldwide

Ranked by team size

Top 25 of 14,288 telecom marketing consultants worldwide, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to telecom marketing consultants: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	MCA	Partial evidence	Westport, CT, United StatesHQ checked Sep 6, 2026	n/a	1,650 contacts →
	Partial evidence “MCAworks is a strategic marketing consulting firm passionately dedicated to helping our clients accelerate and sustain business growth.” Source: RevenueBase Database · checked Sep 6, 2026
2	Lucas Group	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 6, 2026	10001+	756 contacts →
	Partial evidence “Ultimate Minds is a professional consulting and marketing firm dedicated to empowering businesses, nonprofits, and startups with smart, affordable, and results-driven solutions.” Source: RevenueBase Database · checked Sep 6, 2026
3	Teleysia Networks I Pvt. LTD	Strong evidence	Ahmedabad, IndiaHQ checked Sep 6, 2026	501-1,000	698 contacts →
	Strong evidence “Teleysia Networks has started operations since April 2008 and it is an innovative, efficient and effective solution providing telecom Consultancy Company with mission to become…” Source: RevenueBase Database · checked Sep 6, 2026
4	Altman Solon	Indirect evidence	Boston, MA, United StatesHQ checked Sep 6, 2026	501-1,000	669 contacts →
	Indirect evidence “In 2020, Altman Vilandrie & Company and Solon Management Consulting cemented a decades-long partnership across the Atlantic to form Altman Solon, the world’s largest global…” Source: RevenueBase Database · checked Sep 6, 2026
5	Alea S.A	Indirect evidence	Nova Bassano, BrazilHQ checked Sep 6, 2026	1,001-5,000	638 contacts →
	Indirect evidence “A Empresa ALEA parceiro Vivo, esta no mercado desde 1990, prestando soluções em mobilidade de comunicação.” Source: RevenueBase Database · checked Sep 6, 2026
6	Aliança SUL	Partial evidence	Curitiba, BrazilHQ checked Sep 6, 2026	501-1,000	590 contacts →
	Partial evidence “A Aliança Sul possui 30 anos de experiência comercial e 20 anos de Consultoria Telecom e uma estrutura de gestão focada no resultado crescente, com a premissa básica de oferecer a…” Source: RevenueBase Database · checked Sep 6, 2026
7	NAE	Partial evidence	Barcelona, SpainHQ checked Sep 6, 2026	501-1,000	503 contacts →
	Partial evidence “Nae is an international consulting firm specialized in the telecom sector, providing deal & strategy, business, and technology advisory services.” Source: RevenueBase Database · checked Sep 6, 2026
8	Fifty-Five	Partial evidence	Paris, United StatesHQ checked Sep 6, 2026	201-500	464 contacts →
	Partial evidence “fifty-five was founded in 2010 by former Google executives who understood and anticipated the potential of data in brands’ marketing strategies.” Source: RevenueBase Database · checked Sep 6, 2026
9	Hansa Cequity	Partial evidence	Kurla (w), IndiaHQ checked Sep 6, 2026	201-500	415 contacts →
	Partial evidence “Hansa Cequity is a data-driven, technology-enabled marketing consulting company.” Source: RevenueBase Database · checked Sep 6, 2026
10	PT Metro Global Services	Partial evidence	IndonesiaHQ checked Sep 6, 2026	1,001-5,000	347 contacts →
	Partial evidence “Metro Telworks was founded in 2004 by Telecom Visionaries with objective We Connect, We Deliver.” Source: RevenueBase Database · checked Sep 6, 2026
11	Brandscapes Worldwide	Partial evidence	Mumbai, IndiaHQ checked Sep 6, 2026	201-500	335 contacts →
	Partial evidence “Brandscapes leverages the power of advanced data science tools and the practical marketing and communication planning expertise to distill actionable marketing insights.” Source: RevenueBase Database · checked Sep 6, 2026
12	IT Support	Strong evidence	Eindhoven, NetherlandsHQ checked Sep 6, 2026	n/a	323 contacts →
	Strong evidence “Are you looking for a marketing technology expert- Do you need an independent consultant helping you selecting the right solution in the marketing technology field- Do you need…” Source: RevenueBase Database · checked Sep 6, 2026
13	Elixirr Digital	Partial evidence	Colchester, United StatesHQ checked Sep 6, 2026	201-500	311 contacts →
	Partial 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 6, 2026
14	Cartesian	Partial evidence	London, United KingdomHQ checked Sep 6, 2026	201-500	302 contacts →
	Partial evidence “Cartesian is a specialist consulting firm focused on the global telecommunications, media, and technology industries and is now part of Bounteous, an AI services firm helping…” Source: RevenueBase Database · checked Sep 6, 2026
15	Smart Consulting	Partial evidence	Lisbon, PortugalHQ checked Sep 6, 2026	201-500	262 contacts →
	Partial evidence “Focused on technology consulting, IT and Telecommunications, we empower the business of our customers and feel their projects as our own.” Source: RevenueBase Database · checked Sep 6, 2026
16	Mercadeo	Indirect evidence	Mumbai, IndiaHQ checked Sep 6, 2026	51-200	240 contacts →
	Indirect evidence “Mercadeo strategies are embedded in a sound foundation of proven, time tested business fundamentals, a deep understanding of different market dynamics and intimate knowledge of…” Source: RevenueBase Database · checked Sep 6, 2026
17	HPP Strategy And Marketing Consulting	Partial evidence	Frankfurt, GermanyHQ checked Sep 6, 2026	51-200	238 contacts →
	Partial evidence “HPP Strategy and Marketing Consulting was established in 1996 as part of a management buyout from today's Daimler AG.” Source: RevenueBase Database · checked Sep 6, 2026
18	Impact Communications	Indirect evidence	Delhi, IndiaHQ checked Sep 6, 2026	201-500	225 contacts →
	Indirect evidence “Impact Communications is a 27+ year-old go-to-market, outreach and activation company built for India’s emerging markets.” Source: RevenueBase Database · checked Sep 6, 2026
19	GGF Group	Partial evidence	Ancona, ItalyHQ checked Sep 6, 2026	51-200	210 contacts →
	Partial evidence “GFF GROUP è una corporation che opera nel mondo impresa attraverso un’alta specializzazione in Servizi integrati di Marketing Strategico ed Operativo.” Source: RevenueBase Database · checked Sep 6, 2026
20	Strategic Management Partners	Indirect evidence	Milan, ItalyHQ checked Sep 6, 2026	201-500	206 contacts →
	Indirect evidence “Strategic Management Partners is a well-established firm within the management consulting sector: our strength lies in our capacity to link innovative and creative strategies to…” Source: RevenueBase Database · checked Sep 6, 2026
21	DDM Interaction Agency	Indirect evidence	Ciudad Autonoma De Buenos Aires, ArgentinaHQ checked Sep 6, 2026	201-500	205 contacts →
	Indirect evidence “PASADO DDM es una empresa con 15 años de experiencia en el desarrollo de acciones de relacionamiento con consumidores.Desde 1993, la compañía ha acumulado un amplio conocimiento…” Source: RevenueBase Database · checked Sep 6, 2026
22	Medialink	Partial evidence	Beverly Hills, CA, United StatesHQ checked Sep 6, 2026	51-200	204 contacts →
	Partial evidence “MediaLink is the leading consulting firm serving the media and marketing industry’s C-suite.” Source: RevenueBase Database · checked Sep 6, 2026
23	Cc33 Global Limited	Partial evidence	Sheffield, United KingdomHQ checked Sep 6, 2026	201-500	172 contacts →
	Partial evidence “CC33 is a boutique agency with big ideas providing marketing solutions tailored to specifically meet your sales and marketing needs.” Source: RevenueBase Database · checked Sep 6, 2026
24	Comprend	Partial evidence	Stockholm, SwedenHQ checked Sep 6, 2026	201-500	169 contacts →
	Partial evidence “Comprend is your partner for tech-enabled marketing and communication, driving transformative impact for long-term trust and sustainable growth.” Source: RevenueBase Database · checked Sep 6, 2026
25	Sand Cherry	Partial evidence	Denver, CO, United StatesHQ checked Sep 6, 2026	51-200	166 contacts →
	Partial evidence “Sand Cherry is a team of experienced management consultants and proven industry leaders, bringing real world experience allied with a wealth of knowledge to meet each of our…” Source: RevenueBase Database · checked Sep 6, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: telecom marketing consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names telecom marketing consultants.
Partial evidence: Its own public description names part of telecom marketing consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name telecom marketing consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 14,288 telecom marketing consultants worldwide

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Telecom marketing consultants worldwide at a glance

As of Sep 6, 2026

19.9%Verified-email coverage

14.2%Mobile-number coverage

5.5Average contacts per company

1-10Median size (employees)

2.5%Largest-city concentration · London

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

11,034

11-50

2,643

51-200

457

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 telecom marketing consultants, 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: 36 countries, largest first: the United States, Brazil, the United Kingdom, France, India, Canada, Germany, Italy, Spain, Australia and 26 more. Country and city lists for telecom marketing consultants are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “telecom marketing consultants”. 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 telecom marketing consultants), 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 telecom marketing consultants, 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, 15,531 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 between September 6, 2026 and 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.

Telecom marketing consultants by location

96 lists · largest first

Every Telecom marketing consultants 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 telecom marketing consultants, 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 telecom marketing consultants are there worldwide?

RevenueBase identified 14,288 telecom marketing consultants 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?

MCA, headquartered in Westport, tops this list with the largest team on record.

Which country has the most telecom marketing consultants?

The United States leads with 5,076 companies, followed by Brazil (1,252) and the United Kingdom (1,093). Every telecom marketing consultants list by country and city is linked on this page.

Which city has the most telecom marketing consultants?

London leads with 355 headquartered companies, followed by Sao Paulo (313) and New York (210).

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 15,531 verified decision-maker contacts tracked across these 14,288 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 6, 2026 and 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.