Company lists · Data refreshed October 2026

Top 25 Managed telecommunications services providers worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 17,513 companies tracked

RevenueBase identified 17,513 company matches for managed telecommunications services providers worldwide as of October 2026 and tracks 835,094 professional contacts across them, including 136,962 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 services 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 services 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

17,513Companies

835,094Contacts tracked

136,962Verified emails

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The 25 largest managed telecommunications services providers worldwide

Ranked by team size

Top 25 of 17,513 company matches for managed telecommunications services 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	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
3	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
4	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
5	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
6	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
7	Comcast Business	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 17, 2026	10001+	8,598 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	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
9	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
10	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
11	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
12	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
13	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
14	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
15	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
16	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
17	A1 Telekom Austria AG	Exact match	Vienna, AustriaHQ recorded Oct 17, 2026	5,001-10,000	3,849 contacts →
	Exact match “A1 – Internet, Voice, TV and IT-Services from One Source A1 is Austria’s leading communications provider, encompassing more than 5.3 million mobile communications customers and…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	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
19	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
20	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
21	Airtel Business	Exact match	Gurgaon, IndiaHQ recorded Oct 17, 2026	10001+	2,747 contacts →
	Exact match “The B2B arm of Bharti Airtel, we are India's leading provider of secure and reliable connectivity, technology, and communications solutions.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	Starhub	Exact match	SingaporeHQ recorded Oct 17, 2026	1,001-5,000	2,727 contacts →
	Exact match “StarHub is a leading homegrown Singapore company that connects people, businesses and communities to the possibilities of the digital world.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23	PLAY	Exact match	Warsaw, PolandHQ recorded Oct 17, 2026	1,001-5,000	2,493 contacts →
	Exact match “Play entered the Polish market in 2007 as the fourth challenger mobile operator.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	Algérie Telecom	Exact match	AlgeriaHQ recorded Oct 17, 2026	10001+	2,440 contacts →
	Exact match “Algérie Télécom se positionne, dans un marché en perpétuelle évolution et complètement ouvert à la concurrence, tout en multipliant les efforts consacrés à la mise en place des…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25	Granite Telecommunications	Exact match	Quincy, MA, United StatesHQ recorded Oct 17, 2026	1,001-5,000	2,346 contacts →
	Exact match “Granite is a dynamic and rapidly growing company serving the exciting and demanding Telecommunications market.” 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 services 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 17,513 managed telecommunications services providers worldwide

See the full list, filter by size, metro and specialty, and access 136,962 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed telecommunications services providers worldwide at a glance

As of Oct 17, 2026

16.4%Verified-email coverage

47.7Average contacts per company

11-50Median size (employees)

1.5%Largest-city concentration · Sao Paulo

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

7,373

11-50

6,706

51-200

2,212

201-500

602

501-1,000

219

1,001-5,000

224

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 services providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “managed telecommunications services 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 136,962 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 services providers by location

84 lists · largest first

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

How many managed telecommunications services providers are there worldwide?

RevenueBase identified 17,513 company matches for managed telecommunications services 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 services providers?

The United States leads with 3,696 companies, followed by the United Kingdom (1,590) and Brazil (1,526). Every managed telecommunications services providers list by country and city is linked on this page.

Which city has the most managed telecommunications services providers?

Sao Paulo leads with 254 company records, followed by London (214) and Madrid (93).

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 136,962 professional contacts with verified work emails tracked across these 17,513 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.