Company lists · Data refreshed November 2026

Top 25 Telecom managed service providers worldwide

Name: Telecom managed service providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 9,094 companies tracked

RevenueBase identified 9,094 company matches for telecom managed service providers worldwide as of November 2026 and tracks 222,552 professional contacts across them, including 43,396 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for telecom managed service 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 November 5, 2026. Country and city lists for telecom managed service 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 Nov 5, 2026 How this list was built

9,094Companies

222,552Contacts tracked

43,396Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest telecom managed service providers worldwide

Ranked by team size

Top 25 of 9,094 company matches for telecom managed service providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Telecom Egypt	Exact match	Smart Village, EgyptHQ recorded Nov 5, 2026	10001+	14,642 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 · Nov 5, 2026 · View company records in RevenueBase
2	Serede	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 5, 2026	10001+	8,708 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 · Nov 5, 2026 · View company records in RevenueBase
3	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Nov 5, 2026	10001+	7,649 contacts →
	Exact match “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Cable ONE	Exact match	Phoenix, AZ, United StatesHQ recorded Nov 5, 2026	1,001-5,000	5,608 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 · Nov 5, 2026 · View company records in RevenueBase
5	Airtel Business	Exact match	Gurgaon, IndiaHQ recorded Nov 5, 2026	10001+	2,862 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 · Nov 5, 2026 · View company records in RevenueBase
6	Granite Telecommunications	Exact match	Quincy, MA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,395 contacts →
	Exact match “Granite is a dynamic and rapidly growing company serving the exciting and demanding Telecommunications market.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	LCC	Exact match	Mclean, United StatesHQ recorded Nov 5, 2026	5,001-10,000	2,335 contacts →
	Exact match “In Feb.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Grupo RCS	Exact match	Brasilia, BrazilHQ recorded Nov 5, 2026	5,001-10,000	1,973 contacts →
	Exact match “A RCS é uma empresa de Engenharia especializada em oferecer serviços técnicos de missão crítica com alta tecnologia aplicada, para clientes que necessitam manter suas atividades…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Unifique	Exact match	Timbó, BrazilHQ recorded Nov 5, 2026	1,001-5,000	1,962 contacts →
	Exact match “Somos uma empresa de telecomunicações com 28 anos de atuação.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Telecon	Exact match	Montreal, QC, CanadaHQ recorded Nov 5, 2026	1,001-5,000	1,658 contacts →
	Exact match “From a regional telecom networks builder in 1967 in Quebec (Canada), Telecon has grown into a world-class industry-leading telecom networks design, infrastructure and connectivity…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	ONE NEW Zealand	Exact match	Auckland, New ZealandHQ recorded Nov 5, 2026	1,001-5,000	1,645 contacts →
	Exact match “Need help?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Tulip Telecom	Exact match	New Delhi, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,601 contacts →
	Exact match “Tulip Telecom Ltd.(BSE: 532691/NSE: TULIP) is India’s leading Enterprise Communications Service provider.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Pt. Mora Telematika Indonesia TBK	Exact match	Jakarta Pusat, IndonesiaHQ recorded Nov 5, 2026	1,001-5,000	1,573 contacts →
	Exact match “Moratelindo is part of PT Ekamas Mora RepublikTbk (MoraRepublic), one of Indonesia’s largest integrated infrastructure Telecommunication and connectivity providers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Wachter, INC	Exact match	Lenexa, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,356 contacts →
	Exact match “Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Kelly Group	Exact match	Wembley, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,204 contacts →
	Exact match “Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	XO Communications	Exact match	Herndon, VA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,124 contacts →
	Exact match “XO Communications is a Verizon company that provides the technology that helps business and wholesale customers compete in a hyper-connected economy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	KGPCO	Exact match	Faribault, MN, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,005 contacts →
	Exact match “KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	NTG Clarity	Exact match	Markham, ON, CanadaHQ recorded Nov 5, 2026	501-1,000	955 contacts →
	Exact match “NTG CLARITY is a leader in delivering network, telecom, IT and infrastructure solutions to network service providers and medium and large enterprises.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Mundivox Communications	Exact match	São Paulo, BrazilHQ recorded Nov 5, 2026	501-1,000	916 contacts →
	Exact match “Com mais de 25 anos de experiência, a Mundivox é uma operadora licenciada pela Anatel, especializada em soluções integradas de comunicação para o mercado corporativo.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Metrocarrier	Exact match	Guadalajara, MexicoHQ recorded Nov 5, 2026	1,001-5,000	862 contacts →
	Exact match “Servicios de Telecomunicaciones y TI a Empresas, Sector Público y Sector Hospitalidad.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Bestel	Exact match	Nápoles, ItalyHQ recorded Nov 5, 2026	501-1,000	838 contacts →
	Exact match “Somos un equipo de expertos en Telecomunicaciones y Tecnologías de Información.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Asiatech CO	Exact match	Tehran, IranHQ recorded Nov 5, 2026	501-1,000	824 contacts →
	Exact match “Data Transmission company of Asiatech (#asiatech) was established in 2003 to provide IT-based services and obtained PAP license from the Communications Regulatory Authority (CRA)…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Nunsys	Exact match	Paterna, SpainHQ recorded Nov 5, 2026	1,001-5,000	810 contacts →
	Exact match “NUNSYS es una empresa especializada en la Implantación de Soluciones Integrales de Tecnología.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Nexwave Technologies	Exact match	SingaporeHQ recorded Nov 5, 2026	201-500	796 contacts →
	Exact match “Nexwave Technologies is a regional provider of telecommunication network engineering services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	OFG	Exact match	Córdoba, SpainHQ recorded Nov 5, 2026	1,001-5,000	760 contacts →
	Exact match “OFG is an international company with more than 20 years of experience in the telecommunications sector.” Recorded in the RevenueBase company graph · Nov 5, 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 “telecom managed service 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 9,094 telecom managed service providers worldwide

See the full list, filter by size, metro and specialty, and access 43,396 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Telecom managed service providers worldwide at a glance

As of Nov 5, 2026

19.5%Verified-email coverage

24.5Average contacts per company

11-50Median size (employees)

1.6%Largest-city concentration · Sao Paulo

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

4,146

11-50

3,324

51-200

1,040

201-500

272

501-1,000

106

1,001-5,000

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 telecom managed service providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “telecom managed service 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 43,396 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 November 5, 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.

Telecom managed service providers by location

41 lists · largest first

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

How many telecom managed service providers are there worldwide?

RevenueBase identified 9,094 company matches for telecom managed service providers worldwide as of November 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?

Telecom Egypt tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most telecom managed service providers?

The United States leads with 2,262 companies, followed by the United Kingdom (765) and Brazil (680). Every telecom managed service providers list by country and city is linked on this page.

Which city has the most telecom managed service providers?

Sao Paulo leads with 149 company records, followed by London (108) and New York (52).

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 43,396 professional contacts with verified work emails tracked across these 9,094 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 November 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 9,094 telecom managed service providers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.