Company lists · Data refreshed September 2026

Top 25 Managed service providers for telecom worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 21,287 companies tracked

RevenueBase identified 21,287 company matches for managed service providers for telecom worldwide as of September 2026 and tracks 876,142 professional contacts across them, including 173,758 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for managed service providers for telecom 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 28, 2026. Country and city lists for managed service providers for telecom 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 28, 2026 How this list was built

21,287Companies

876,142Contacts tracked

173,758Verified emails

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The 25 largest managed service providers for telecom worldwide

Ranked by team size

Top 25 of 21,287 company matches for managed service providers for telecom worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 Sep 28, 2026	10001+	149,412 contacts →
	Exact match “We understand that our customers want an easier, less complicated life.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Orange	Exact match	Issy-les-moulineaux, FranceHQ recorded Sep 28, 2026	10001+	71,767 contacts →
	Exact match “Orange is one of the world’s leading telecommunications operators with revenues of 40.3 billion euros in 2024 and employees worldwide at 31 December 2024, including employees in…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	VOIS	Exact match	London, United KingdomHQ recorded Sep 28, 2026	10001+	19,325 contacts →
	Exact match “VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology &…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Telecom Egypt	Exact match	Smart Village, EgyptHQ recorded Sep 28, 2026	10001+	14,061 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 · Sep 28, 2026 · View company records in RevenueBase
5	Verizon Business	Exact match	Basking Ridge, NJ, United StatesHQ recorded Sep 28, 2026	10001+	12,837 contacts →
	Exact match “You’re more than a business, agency or organization leader.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Turkcell	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	5,001-10,000	12,790 contacts →
	Exact match “Turkcell is a converged telecommunication and technology services provider, founded and headquartered in Türkiye.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Netcracker Technology	Exact match	Waltham, MA, United StatesHQ recorded Sep 28, 2026	10001+	8,651 contacts →
	Exact match “Netcracker Technology, a wholly owned subsidiary of NEC Corporation, helps service providers around the world transform and grow in the digital economy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Serede	Exact match	Rio De Janeiro, BrazilHQ recorded Sep 28, 2026	10001+	8,011 contacts →
	Exact match “A Serede é uma empresa prestadora de serviços de implantação e manutenção em redes de Telecom, fundada em 06 de agosto de 2007.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Sep 28, 2026	10001+	7,275 contacts →
	Exact match “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Vodafone Business	Exact match	London, United KingdomHQ recorded Sep 28, 2026	10001+	6,767 contacts →
	Exact match “Vodafone Business is part of the Vodafone Group.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Ufone 5g	Exact match	Islamabad, PakistanHQ recorded Sep 28, 2026	1,001-5,000	6,511 contacts →
	Exact match “Ufone is a wholly owned subsidiary of Pakistan Telecommunication Company Limited (PTCL).” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Dialog Axiata PLC	Exact match	Colombo 2, Sri LankaHQ recorded Sep 28, 2026	1,001-5,000	5,338 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 · Sep 28, 2026 · View company records in RevenueBase
13	Icomon Tecnologia Ltda	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	10001+	4,895 contacts →
	Exact match “A Icomon atua há 37 anos com alta performance em tecnologia e telecomunicações.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Viavi Solutions	Exact match	Chandler, AZ, United StatesHQ recorded Sep 28, 2026	1,001-5,000	4,248 contacts →
	Exact match “VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Spark NEW Zealand	Exact match	Cbd, New ZealandHQ recorded Sep 28, 2026	5,001-10,000	4,023 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 · Sep 28, 2026 · View company records in RevenueBase
16	Circet	Exact match	Paris, FranceHQ recorded Sep 28, 2026	10001+	3,901 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 · Sep 28, 2026 · View company records in RevenueBase
17	Wind TRE	Exact match	Milano, ItalyHQ recorded Sep 28, 2026	5,001-10,000	3,850 contacts →
	Exact match “WINDTRE è l’operatore italiano che offre connessioni, energia e prodotti assicurativi*.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Omantel	Exact match	Muscat, OmanHQ recorded Sep 28, 2026	1,001-5,000	3,670 contacts →
	Exact match “Omantel is the leading and main provider of integrated telecommunication solutions in Oman.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Sunrise	Exact match	Glattpark (opfikon), SwitzerlandHQ recorded Sep 28, 2026	1,001-5,000	3,284 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 · Sep 28, 2026 · View company records in RevenueBase
20	Alcatel-Lucent Enterprise	Exact match	92707 Colombes, GermanyHQ recorded Sep 28, 2026	1,001-5,000	2,811 contacts →
	Exact match “Alcatel-Lucent Enterprise provides secure networking and communication solutions which enable organizations and industries to accelerate their operational efficiencies and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	GTL Limited	Exact match	Navi Mumbai, IndiaHQ recorded Sep 28, 2026	1,001-5,000	2,780 contacts →
	Exact match “GTL, a Global Group Enterprise, is a leading Network Services company, offering services and solutions to address the Network Life Cycle requirements of Telecom Operators…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Airtel Business	Exact match	Gurgaon, IndiaHQ recorded Sep 28, 2026	10001+	2,760 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 · Sep 28, 2026 · View company records in RevenueBase
23	Procisa DO Brasil	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	1,001-5,000	2,538 contacts →
	Exact match “Prazer, somos a Procisa do Brasil!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Spread Tecnologia	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	1,001-5,000	2,521 contacts →
	Exact match “With over 30 years of experience in Information and Communication Technology market, the Spread has extensive experience and expertise in the field and has the challenge of…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Starhub	Exact match	SingaporeHQ recorded Sep 28, 2026	1,001-5,000	2,492 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 · Sep 28, 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 service providers for telecom”. 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 21,287 managed service providers for telecom worldwide

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Managed service providers for telecom worldwide at a glance

As of Sep 28, 2026

19.8%Verified-email coverage

41.2Average contacts per company

11-50Median size (employees)

1.6%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

9,167

11-50

7,941

51-200

2,698

201-500

754

501-1,000

274

1,001-5,000

266

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 service providers for telecom are linked below.
What qualifies: Company records worldwide whose business descriptions match “managed service providers for telecom” 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 173,758 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 28, 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 service providers for telecom by location

113 lists · largest first

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

How many managed service providers for telecom are there worldwide?

RevenueBase identified 21,287 company matches for managed service providers for telecom 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?

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 service providers for telecom?

The United States leads with 3,913 companies, followed by Brazil (1,599) and the United Kingdom (1,525). Every managed service providers for telecom list by country and city is linked on this page.

Which city has the most managed service providers for telecom?

Sao Paulo leads with 339 company records, followed by London (289) and Dubai (126).

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 173,758 professional contacts with verified work emails tracked across these 21,287 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 28, 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.