Company lists · Data refreshed September 2026

Top 25 Telecom cloud infrastructure software companies worldwide

RevenueBase identified 2,206 company matches for telecom cloud infrastructure software companies worldwide as of September 2026 and tracks 200,794 professional contacts across them, including 46,280 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for telecom cloud infrastructure software companies 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 29, 2026. Country and city lists for telecom cloud infrastructure software companies 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 29, 2026 How this list was built
2,206Companies
200,794Contacts tracked
46,280Verified emails
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The 25 largest telecom cloud infrastructure software companies worldwide

Ranked by team size
Top 25 of 2,206 company matches for telecom cloud infrastructure software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChesterfield, MO, United StatesHQ recorded Sep 29, 202610001+39,863 contacts →

Exact match

“Who are we?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchPalo Alto, CA, United StatesHQ recorded Sep 29, 202610001+17,326 contacts →

Exact match

“Broadcom's VMware software manages cloud complexity so customers can modernize infrastructure, accelerate app development, and protect workloads, wherever these reside.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchGurgaon, IndiaHQ recorded Sep 29, 20265,001-10,0008,549 contacts →

Exact match

“Indus Towers Limited is one of the world’s largest telecom tower companies, formed by the merger of Bharti Infratel and Indus Towers in 2020.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 29, 20261,001-5,0007,585 contacts →

Exact match

“Etihad Etisalat (Mobily) is a Saudi company launched commercially in May 2005.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchLittle Rock, AR, United StatesHQ recorded Sep 29, 202610001+7,275 contacts →

Exact match

“Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchPune, IndiaHQ recorded Sep 29, 20261,001-5,0005,391 contacts →

Exact match

“STL is a global leader in advanced connectivity solutions, providing end-to-end solutions for building AI-ready infrastructure, FTTx, Rural, Enterprise and Data Centre networks.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchRichardson, TX, United StatesHQ recorded Sep 29, 20261,001-5,0004,443 contacts →

Exact match

“Mavenir is enabling intelligent, automated, programmable networks through the development of telco-first, cloud-native, AI-by-design software solutions for mobile operators.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchTokyo, JapanHQ recorded Sep 29, 20261,001-5,0002,430 contacts →

Exact match

“Rakuten Symphony is reimagining telecom, changing supply chain norms and disrupting outmoded thinking that threatens the industry’s pursuit of rapid innovation and growth.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchPlano, TX, United StatesHQ recorded Sep 29, 20261,001-5,0002,387 contacts →

Exact match

“Ribbon Communications (Nasdaq: RBBN) is a global provider of voice communications software, IP routing, and optical networking to mobile and wireline service providers…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchHuntsville, AL, United StatesHQ recorded Sep 29, 20261,001-5,0002,106 contacts →

Exact match

“Adtran, Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchTokyo, JapanHQ recorded Sep 29, 202610001+1,966 contacts →

Exact match

“We are Japan’s global telecommunications pioneer and a Global Fortune 500 company, providing our international customer base with data centers, networks, content delivery, system…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchSan Jose, CA, United StatesHQ recorded Sep 29, 20261,001-5,0001,959 contacts →

Exact match

“Infinera is now part of Nokia.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchReston, VA, United StatesHQ recorded Sep 29, 20261,001-5,0001,793 contacts →

Exact match

“TNS is a global provider of Infrastructure-as-a-Service (IaaS) solutions to the financial, communications and payments markets.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchHillsboro, OR, United StatesHQ recorded Sep 29, 20261,001-5,0001,742 contacts →

Exact match

“Radisys is a proven, global leader in open telecom solutions and services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchMontreal, QC, CanadaHQ recorded Sep 29, 20261,001-5,0001,573 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 · Sep 29, 2026 · View company records in RevenueBase
16Exact matchJakarta Pusat, IndonesiaHQ recorded Sep 29, 20261,001-5,0001,510 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 · Sep 29, 2026 · View company records in RevenueBase
17Exact matchKista, SwedenHQ recorded Sep 29, 202610001+1,287 contacts →

Exact match

“On this channel, we discuss the convergence of cloud software and services to prepare for mobile networks of the future.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchLondon, Hong KongHQ recorded Sep 29, 20261,001-5,000981 contacts →

Exact match

“HGC Global Communications Limited (HGC) is a leading Hong Kong and international fixed-line operator.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchCharlotte, NC, United StatesHQ recorded Sep 29, 20261,001-5,000950 contacts →

Exact match

“Segra owns and operates a wide and dense fiber-optic infrastructure footprint that provides state-of-the-art connectivity, cybersecurity, voice, cloud and colocation solutions…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchNavi Mumbai, IndiaHQ recorded Sep 29, 2026201-500892 contacts →

Exact match

“GTL Infrastructure Ltd.(GTL Infra), a Global Group Company is India's leading independent and neutral, telecom tower company.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchNápoles, ItalyHQ recorded Sep 29, 2026501-1,000798 contacts →

Exact match

“Somos un equipo de expertos en Telecomunicaciones y Tecnologías de Información.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchNanjing, ChinaHQ recorded Sep 29, 202610001+797 contacts →

Exact match

“Whale Cloud Technology Co, Ltd ("Whale Cloud") is a leading technology company providing diverse software solutions and professional services, including business support system…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact match上海, ChinaHQ recorded Sep 29, 202610001+789 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchGurugram, IndiaHQ recorded Sep 29, 2026501-1,000662 contacts →

Exact match

“Amantya Technologies is a pioneering force in product engineering and IT services, delivering practical, problem-solving technology across industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchMobile, AL, United StatesHQ recorded Sep 29, 2026501-1,000578 contacts →

Exact match

“Uniti Fiber is a wholly owned subsidiary of Uniti Group,a publicly traded Real Estate Investment Trust (REIT).”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 2,206 telecom cloud infrastructure software companies worldwide

See the full list, filter by size, metro and specialty, and access 46,280 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom cloud infrastructure software companies worldwide at a glance

As of Sep 29, 2026
23.0%Verified-email coverage
91.0Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
701
11-50
833
51-200
390
201-500
150
501-1,000
46
1,001-5,000
52
5,001-10,000
4
10001+
24

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 cloud infrastructure software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “telecom cloud infrastructure software companies” 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 46,280 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 29, 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 cloud infrastructure software companies by location

13 lists · largest first

Every Telecom cloud infrastructure software companies 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 cloud infrastructure software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom cloud infrastructure software companies are there worldwide?

RevenueBase identified 2,206 company matches for telecom cloud infrastructure software companies 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?

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

Which country has the most telecom cloud infrastructure software companies?

The United States leads with 421 companies, followed by India (220) and the United Kingdom (161). Every telecom cloud infrastructure software companies list by country and city is linked on this page.

Which city has the most telecom cloud infrastructure software companies?

London leads with 43 company records, followed by Sao Paulo (32) and Mumbai (24).

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 46,280 professional contacts with verified work emails tracked across these 2,206 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 29, 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.