Company lists · Data refreshed November 2026

Top 25 Telephony infrastructure providers worldwide

Name: Telephony infrastructure providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 8,269 companies tracked

RevenueBase identified 8,269 company matches for telephony infrastructure providers worldwide as of November 2026 and tracks 181,894 professional contacts across them, including 37,740 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for telephony infrastructure 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 6, 2026. Country and city lists for telephony infrastructure 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 6, 2026 How this list was built

8,269Companies

181,894Contacts tracked

37,740Verified emails

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The 25 largest telephony infrastructure providers worldwide

Ranked by team size

Top 25 of 8,269 company matches for telephony infrastructure providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 6, 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 6, 2026 · View company records in RevenueBase
2	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
3	Cable ONE	Exact match	Phoenix, AZ, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4	Tunisie Telecom	Exact match	Tunis, TunisiaHQ recorded Nov 6, 2026	5,001-10,000	5,429 contacts →
	Exact match “Tunisie Telecom est parmi les pionniers des grands opérateurs Telecom de la région.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Circet	Exact match	Paris, FranceHQ recorded Nov 6, 2026	10001+	4,138 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 · Nov 6, 2026 · View company records in RevenueBase
6	Spectrum Business	Exact match	Stamford, CT, United StatesHQ recorded Nov 6, 2026	10001+	4,135 contacts →
	Exact match “Our story starts with understanding that connectivity powers everything you do, and we make it stronger.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Airtel Business	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
8	Granite Telecommunications	Exact match	Quincy, MA, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
9	Unifique	Exact match	Timbó, BrazilHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
10	Telecommunications Services Of Trinidad & Tobago Limited Tstt	Exact match	Port Of Spain, Trinidad and TobagoHQ recorded Nov 6, 2026	1,001-5,000	1,939 contacts →
	Exact match “About TSTT: Telecommunications Services of Trinidad and Tobago Limited is jointly owned by National Enterprises Limited (NEL 51%) and Cable & Wireless (West Indies) Limited,(C&W –…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Camusat	Exact match	Paris, FranceHQ recorded Nov 6, 2026	1,001-5,000	1,852 contacts →
	Exact match “Camusat is one of the market leaders in the implementation of telecom infrastructures and one of the most experienced network developers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Telecon	Exact match	Montreal, QC, CanadaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
13	Tulip Telecom	Exact match	New Delhi, IndiaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
14	Pt. Mora Telematika Indonesia TBK	Exact match	Jakarta Pusat, IndonesiaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
15	ONE Albania	Exact match	Tirana, AlbaniaHQ recorded Nov 6, 2026	501-1,000	1,198 contacts →
	Exact match “Mirë se vini në One Albania, ku njerëzit frymëzojnë teknologjinë!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Cybernet	Exact match	Karachi, PakistanHQ recorded Nov 6, 2026	1,001-5,000	1,192 contacts →
	Exact match “Cybernet, a part of the Lakson Group of Companies, is a leading fixed-line telecommunications provider with nearly three decades of experience in delivering reliable connectivity…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Telikom PNG	Exact match	United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,127 contacts →
	Exact match “Telikom PNG is the leading telecommunications company in the South Pacific region operating its own leading systems and technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	XO Communications	Exact match	Herndon, VA, United StatesHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
19	Integra	Exact match	Vancouver, WA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,123 contacts →
	Exact match “Integra is Allstream.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	HGC Global Communications	Exact match	Beijing, Hong KongHQ recorded Nov 6, 2026	1,001-5,000	1,109 contacts →
	Exact match “HGC Global Communications Limited (HGC) is a leading Hong Kong and international fixed-line operator.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	ERT Technologies SAS	Exact match	Thaon-les-vosges, FranceHQ recorded Nov 6, 2026	1,001-5,000	1,006 contacts →
	Exact match “Forte de ses 1 200 collaborateurs et de son bureau d’études intégré, ERT Technologies, est une filiale de SFR Group et représente les activités d’Altice Technical Services en…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Metrocarrier	Exact match	Guadalajara, MexicoHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
23	Asiatech CO	Exact match	Tehran, IranHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
24	Link3 Technologies Limited	Exact match	Gulshan, IranHQ recorded Nov 6, 2026	501-1,000	811 contacts →
	Exact match “Link3 Technologies Limited is Nationwide Internet, Intranet and IP telephony Solution & Service provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Summit Communications Limited	Exact match	Dhaka, BangladeshHQ recorded Nov 6, 2026	1,001-5,000	782 contacts →
	Exact match “Summit Communications Limited (SComm) is the largest Telecommunications Infrastructure Company in Bangladesh with over 6570+ towers and kilometers of optical fiber comprise the…” Recorded in the RevenueBase company graph · Nov 6, 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 “telephony infrastructure 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 8,269 telephony infrastructure providers worldwide

See the full list, filter by size, metro and specialty, and access 37,740 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telephony infrastructure providers worldwide at a glance

As of Nov 6, 2026

20.7%Verified-email coverage

22.0Average contacts per company

11-50Median size (employees)

1.7%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,741

11-50

3,244

51-200

841

201-500

207

501-1,000

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 telephony infrastructure providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “telephony infrastructure 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 37,740 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 6, 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.

Telephony infrastructure providers by location

41 lists · largest first

Every Telephony infrastructure 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 “telephony infrastructure providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telephony infrastructure providers are there worldwide?

RevenueBase identified 8,269 company matches for telephony infrastructure 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 telephony infrastructure providers?

The United States leads with 2,119 companies, followed by the United Kingdom (888) and Brazil (535). Every telephony infrastructure providers list by country and city is linked on this page.

Which city has the most telephony infrastructure providers?

London leads with 138 company records, followed by Sao Paulo (121) and New York (61).

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 37,740 professional contacts with verified work emails tracked across these 8,269 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 6, 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.