Company lists · Data refreshed September 2026

Top 25 Telecommunications infrastructure manufacturers worldwide

RevenueBase identified 7,622 telecommunications infrastructure manufacturers worldwide as of September 2026 and tracks 411,304 professional contacts across them, including 101,971 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers telecommunications infrastructure manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for telecommunications infrastructure manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
7,622Companies
411,304Contacts tracked
101,971Verified emails
0Mobile numbers
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The 25 largest telecommunications infrastructure manufacturers worldwide

Ranked by team size
Top 25 of 7,622 telecommunications infrastructure manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunications infrastructure manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceEspoo, FinlandHQ checked Sep 19, 202610001+119,404 contacts →

Indirect evidence

“Nokia is a global leader in connectivity for the AI era.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceSmart Village, EgyptHQ checked Sep 19, 202610001+14,061 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceGurgaon, IndiaHQ checked Sep 19, 20265,001-10,0008,549 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceRiyadh, Saudi ArabiaHQ checked Sep 19, 20261,001-5,0007,585 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceLittle Rock, AR, United StatesHQ checked Sep 19, 202610001+7,275 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceRochester, NY, United StatesHQ checked Sep 19, 2026n/a6,332 contacts →

Indirect evidence

“PT, a global supplier of advanced network solutions, offers Diameter and SS7 Signaling Systems delivering advanced routing/applications to SS7, 4G/LTE, and IMS telecom networks.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidencePune, IndiaHQ checked Sep 19, 20261,001-5,0005,391 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceWuhan, ChinaHQ checked Sep 19, 202610001+4,327 contacts →

Indirect evidence

“FiberHome is an internationally renowned provider of ICT network products and solutions, Our mission is to maximize the potential of digital connections and benefit the society.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceChandler, AZ, United StatesHQ checked Sep 19, 20261,001-5,0004,248 contacts →

Indirect evidence

“VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceParis, FranceHQ checked Sep 19, 202610001+3,901 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceTinley Park, IL, United StatesHQ checked Sep 19, 20261,001-5,0003,863 contacts →

Partial evidence

“Panduit, a global leader in electrical and network infrastructure solutions, thrives on ingenuity and enterprise.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceBangalore, IndiaHQ checked Sep 19, 20261,001-5,0003,282 contacts →

Indirect evidence

“Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceNew Delhi, IndiaHQ checked Sep 19, 20261,001-5,0003,233 contacts →

Indirect evidence

“HFCL is a leading technology company specialising in creating digital networks for telcos, enterprises and governments.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceCoral Gables, FL, United StatesHQ checked Sep 19, 20265,001-10,0003,207 contacts →

Indirect evidence

“MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceDuncan, SC, United StatesHQ checked Sep 19, 20261,001-5,0002,813 contacts →

Partial evidence

“Founded in 1984, AFL is a global manufacturer providing end-to-end solutions to the energy, broadband, data center, AI and industrial markets.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 20261,001-5,0002,538 contacts →

Indirect evidence

“Prazer, somos a Procisa do Brasil!”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidencePlano, TX, United StatesHQ checked Sep 19, 20261,001-5,0002,387 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceSesto San Giovanni (mi), ItalyHQ checked Sep 19, 20261,001-5,0002,332 contacts →

Partial evidence

“Sirti is Italy's leading technology company in the design and production of network infrastructures and telecoms system integration.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceIssy Les Moulineaux, FranceHQ checked Sep 19, 20261,001-5,0002,285 contacts →

Partial evidence

“En première ligne de la transformation numérique des entreprises et des territoires, le Groupe Sogetrel est spécialisé dans les services aux infrastructures numériques et…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceSouth Hackensack, NJ, United StatesHQ checked Sep 19, 2026n/a2,244 contacts →

Indirect evidence

“Communication Components Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceHuntsville, AL, United StatesHQ checked Sep 19, 20261,001-5,0002,106 contacts →

Indirect evidence

“Adtran, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceTokyo, JapanHQ checked Sep 19, 202610001+1,966 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceParis, FranceHQ checked Sep 19, 20261,001-5,0001,726 contacts →

Partial evidence

“Camusat is one of the market leaders in the implementation of telecom infrastructures and one of the most experienced network developers.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceJakarta Pusat, IndonesiaHQ checked Sep 19, 20261,001-5,0001,701 contacts →

Indirect evidence

“Since its establishment in 1990, PT.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceMontreal, QC, CanadaHQ checked Sep 19, 20261,001-5,0001,573 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 7,622 telecommunications infrastructure manufacturers worldwide

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Telecommunications infrastructure manufacturers worldwide at a glance

As of Sep 19, 2026
24.8%Verified-email coverage
54.0Average contacts per company
11-50Median size (employees)
1.7%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
2,286
11-50
2,926
51-200
1,496
201-500
476
501-1,000
169
1,001-5,000
167
5,001-10,000
27
10001+
36

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among telecommunications infrastructure manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
40 countries, largest first: the United States, Brazil, India, the United Kingdom, China, Italy, France, Spain, Germany, Canada and 30 more. Country and city lists for telecommunications infrastructure manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “telecommunications infrastructure manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names telecommunications infrastructure manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among telecommunications infrastructure manufacturers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 101,971 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Telecommunications infrastructure manufacturers by location

45 lists · largest first

Every Telecommunications infrastructure manufacturers 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names telecommunications infrastructure manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many telecommunications infrastructure manufacturers are there worldwide?

RevenueBase identified 7,622 telecommunications infrastructure manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

NOKIA, headquartered in Espoo, tops this list with the largest team on record.

Which country has the most telecommunications infrastructure manufacturers?

The United States leads with 1,469 companies, followed by Brazil (701) and India (454). Every telecommunications infrastructure manufacturers list by country and city is linked on this page.

Which city has the most telecommunications infrastructure manufacturers?

Sao Paulo leads with 131 headquartered companies, followed by Shenzhen (103) and Madrid (64).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 101,971 verified decision-maker contacts tracked across these 7,622 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.