Company lists · Data refreshed October 2026

Top 25 Managed telecommunications providers worldwide

Name: Managed telecommunications providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 18,212 companies tracked

RevenueBase identified 18,212 company matches for managed telecommunications providers worldwide as of October 2026 and tracks 997,570 professional contacts across them, including 164,819 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for managed telecommunications providers 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 October 17, 2026. Country and city lists for managed telecommunications providers 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 Oct 17, 2026 How this list was built

18,212Companies

997,570Contacts tracked

164,819Verified emails

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The 25 largest managed telecommunications providers worldwide

Ranked by team size

Top 25 of 18,212 company matches for managed telecommunications providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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	At&t	Exact match	Dallas, TX, United StatesHQ recorded Oct 17, 2026	10001+	157,230 contacts →
	Exact match “We understand that our customers want an easier, less complicated life.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	Telefónica	Exact match	Madrid, SpainHQ recorded Oct 17, 2026	10001+	56,541 contacts →
	Exact match “Telefónica is today one of the largest telecommunications companies in the world in terms of market capitalisation and number of customers.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3	Sprint	Exact match	Overland Park, KS, United StatesHQ recorded Oct 17, 2026	10001+	41,383 contacts →
	Exact match “Thanks for everything!” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4	Spectrum	Exact match	Stamford, NC, United StatesHQ recorded Oct 17, 2026	10001+	28,375 contacts →
	Exact match “Spectrum is a suite of advanced communications services offered by Charter Communications, Inc.(NASDAQ:CHTR), a leading broadband connectivity company available to more than 57…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5	Telecom Egypt	Exact match	Smart Village, EgyptHQ recorded Oct 17, 2026	10001+	14,006 contacts →
	Exact match “Since its establishment in 1854, Telecom Egypt has played a pivotal role in driving growth within the local ICT market capitalizing on its vast infrastructure, which is one of the…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6	Turkcell	Exact match	Istanbul, TürkiyeHQ recorded Oct 17, 2026	5,001-10,000	13,668 contacts →
	Exact match “Turkcell is a converged telecommunication and technology services provider, founded and headquartered in Türkiye.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	TELIA	Exact match	Solna, SwedenHQ recorded Oct 17, 2026	10001+	13,561 contacts →
	Exact match “Our 15 talented colleagues serve millions of customers every day in one of the world’s most connected regions.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	Verizon Business	Exact match	Basking Ridge, NJ, United StatesHQ recorded Oct 17, 2026	10001+	13,363 contacts →
	Exact match “You’re more than a business, agency or organization leader.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9	Mobily	Exact match	Riyadh, Saudi ArabiaHQ recorded Oct 17, 2026	1,001-5,000	7,739 contacts →
	Exact match “Etihad Etisalat (Mobily) is a Saudi company launched commercially in May 2005.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Oct 17, 2026	10001+	7,474 contacts →
	Exact match “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11	DU	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 17, 2026	1,001-5,000	6,468 contacts →
	Exact match “Add life to life.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12	Vodafone Business	Exact match	London, United KingdomHQ recorded Oct 17, 2026	10001+	6,350 contacts →
	Exact match “Vodafone Business is part of the Vodafone Group.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Cable ONE	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 17, 2026	1,001-5,000	5,785 contacts →
	Exact match “Cable One Business offers scalable, reliable, and efficient solutions so that the businesses we serve can be successful.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	Dialog Axiata PLC	Exact match	Colombo 2, Sri LankaHQ recorded Oct 17, 2026	1,001-5,000	5,446 contacts →
	Exact match “Dialog Axiata PLC is Sri Lanka’s flagship telecommunications service provider, which operates Dialog Mobile– the country’s largest mobile network.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	Tunisie Telecom	Exact match	Tunis, TunisiaHQ recorded Oct 17, 2026	5,001-10,000	5,363 contacts →
	Exact match “Tunisie Telecom est parmi les pionniers des grands opérateurs Telecom de la région.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16	Vodafoneziggo	Exact match	Utrecht, NetherlandsHQ recorded Oct 17, 2026	5,001-10,000	5,177 contacts →
	Exact match “VodafoneZiggo is een krachtenbundeling van twee sterke Nederlandse bedrijven.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17	Spark NEW Zealand	Exact match	Cbd, New ZealandHQ recorded Oct 17, 2026	5,001-10,000	4,162 contacts →
	Exact match “In today’s fast-paced digital world, Spark is here to help all New Zealanders stay ahead.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	Circet	Exact match	Paris, FranceHQ recorded Oct 17, 2026	10001+	4,003 contacts →
	Exact match “A global player in the telecom infrastructure services industry, the Circet Group provides operators, local authorities and key accounts throughout the world with an integrated…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	ACT Fibernet	Exact match	Bangalore, IndiaHQ recorded Oct 17, 2026	5,001-10,000	3,886 contacts →
	Exact match “ACT (Atria Convergence Technologies Ltd.) was born out of a vision to become the most admired in-home entertainment, education, and interactive services provider in India, back in…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20	Omantel	Exact match	Muscat, OmanHQ recorded Oct 17, 2026	1,001-5,000	3,826 contacts →
	Exact match “Omantel is the leading and main provider of integrated telecommunication solutions in Oman.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21	Sunrise	Exact match	Glattpark (opfikon), SwitzerlandHQ recorded Oct 17, 2026	1,001-5,000	3,383 contacts →
	Exact match “Sunrise is Switzerland’s leading challenger in the telecommunications market and is listed on the SIX Swiss Exchange (SUNN).” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	TPG Telecom	Exact match	Barangaroo, AustraliaHQ recorded Oct 17, 2026	1,001-5,000	3,353 contacts →
	Exact match “TPG Telecom is one of Australia’s largest telecommunication companies and operates a number of leading mobile and internet brands including Vodafone, TPG, iiNet, Internode…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23	Fastweb	Exact match	Milan, ItalyHQ recorded Oct 17, 2026	1,001-5,000	3,214 contacts →
	Exact match “A partire dal 1° gennaio 2026 Fastweb S.p.A.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	Telfort	Exact match	Venray, NetherlandsHQ recorded Oct 17, 2026	n/a	3,072 contacts →
	Exact match “Wij zijn Telfort Zakelijk.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25	Procisa DO Brasil	Exact match	São Paulo, BrazilHQ recorded Oct 17, 2026	1,001-5,000	2,753 contacts →
	Exact match “Prazer, somos a Procisa do Brasil!” Recorded in the RevenueBase company graph · Oct 17, 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 “managed telecommunications providers”. 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 18,212 managed telecommunications providers worldwide

See the full list, filter by size, metro and specialty, and access 164,819 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed telecommunications providers worldwide at a glance

As of Oct 17, 2026

16.5%Verified-email coverage

54.8Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · Sao Paulo

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

7,270

11-50

6,978

51-200

2,502

201-500

709

501-1,000

273

1,001-5,000

292

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 managed telecommunications providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “managed telecommunications providers” 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 164,819 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 October 17, 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.

Managed telecommunications providers by location

93 lists · largest first

Every Managed telecommunications providers 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 “managed telecommunications providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed telecommunications providers are there worldwide?

RevenueBase identified 18,212 company matches for managed telecommunications providers worldwide as of October 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?

At&t tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most managed telecommunications providers?

The United States leads with 3,932 companies, followed by Brazil (1,655) and the United Kingdom (1,560). Every managed telecommunications providers list by country and city is linked on this page.

Which city has the most managed telecommunications providers?

Sao Paulo leads with 257 company records, followed by London (219) and Madrid (98).

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 164,819 professional contacts with verified work emails tracked across these 18,212 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 October 17, 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.