Company lists · Data refreshed October 2026

Top 25 Internet service infrastructure builders worldwide

Name: Internet service infrastructure builders worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 17, 2026 10,813 companies tracked

RevenueBase identified 10,813 company matches for internet service infrastructure builders worldwide as of October 2026 and tracks 410,444 professional contacts across them, including 91,103 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for internet service infrastructure builders 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 October 17, 2026. Country and city lists for internet service infrastructure builders 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 Oct 17, 2026 How this list was built

10,813Companies

410,444Contacts tracked

91,103Verified emails

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The 25 largest internet service infrastructure builders worldwide

Ranked by team size

Top 25 of 10,813 company matches for internet service infrastructure builders worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 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	Lumen Technologies	Exact match	Monroe, LA, United StatesHQ recorded Oct 17, 2026	10001+	15,601 contacts →
	Exact match “Lumen is the trusted network for the AI-powered world, connecting people, data, and applications through one of the world’s most expansive fiber networks.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2	Frontier Internet	Exact match	Dallas, TX, United StatesHQ recorded Oct 17, 2026	10001+	11,581 contacts →
	Exact match “Frontier, a Verizon company, is one of the largest fiber providers in the U.S.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3	Earthlink	Exact match	Sandy Springs, United StatesHQ recorded Oct 17, 2026	n/a	10,859 contacts →
	Exact match “EarthLink is a top U.S.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4	Telekom Malaysia	Exact match	Kuala Lumpur, MalaysiaHQ recorded Oct 17, 2026	10001+	9,960 contacts →
	Exact match “TM is the national connectivity and digital infrastructure provider and Malaysia’s leading integrated telco; offering a comprehensive suite of communication services and solutions…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5	CIENA	Exact match	Hanover, MD, United StatesHQ recorded Oct 17, 2026	5,001-10,000	9,842 contacts →
	Exact match “Ciena (NYSE:CIEN) is the global leader in high-speed connectivity.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6	Pt. Telkom Akses	Exact match	Jakarta Barat, IndonesiaHQ recorded Oct 17, 2026	5,001-10,000	8,747 contacts →
	Exact match “PT.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Oct 17, 2026	10001+	7,474 contacts →
	Exact match “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8	Colt Technology Services	Exact match	London, United KingdomHQ recorded Oct 17, 2026	5,001-10,000	6,457 contacts →
	Exact match “Colt Technology Services (Colt) is a global digital infrastructure company which creates extraordinary connections to help businesses succeed.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9	STL	Exact match	Pune, IndiaHQ recorded Oct 17, 2026	1,001-5,000	5,342 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 · Oct 17, 2026 · View company records in RevenueBase
10	NBN Australia	Exact match	North Sydney, AustraliaHQ recorded Oct 17, 2026	1,001-5,000	5,085 contacts →
	Exact match “NBN Co runs the nbn® network, helping providers deliver reliable, fast, resilient and secure broadband.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11	Circet	Exact match	Paris, FranceHQ recorded Oct 17, 2026	10001+	4,003 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 · Oct 17, 2026 · View company records in RevenueBase
12	Zayo Group	Exact match	Denver, CO, United StatesHQ recorded Oct 17, 2026	5,001-10,000	3,783 contacts →
	Exact match “For more than 18 years, Zayo Group of companies has helped the world’s most ambitious organizations build the infrastructure behind what’s next.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13	Mastec Communications Group	Exact match	Coral Gables, FL, United StatesHQ recorded Oct 17, 2026	5,001-10,000	3,349 contacts →
	Exact match “MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14	Biznet Pt. Supra Primatama Nusantara	Exact match	Central Jakarta, IndonesiaHQ recorded Oct 17, 2026	1,001-5,000	3,257 contacts →
	Exact match “Biznet is an integrated digital infrastructure company in Indonesia, provides Internet, Data Center, Cloud Computing and IPTV services.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15	AFL	Exact match	Duncan, SC, United StatesHQ recorded Oct 17, 2026	1,001-5,000	2,958 contacts →
	Exact match “Founded in 1984, AFL is a global manufacturer providing end-to-end solutions to the energy, broadband, data center, AI and industrial markets.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16	Converge ICT Solutions INC	Exact match	Pasig, PhilippinesHQ recorded Oct 17, 2026	1,001-5,000	2,860 contacts →
	Exact match “Converge ICT Solutions, Inc.(PSE: CNVRG) is the fastest-growing broadband service and technology provider in the Philippines.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17	Hughes	Exact match	Germantown, MD, United StatesHQ recorded Oct 17, 2026	1,001-5,000	2,498 contacts →
	Exact match “Hughes Network Systems, LLC (HUGHES), an innovator in satellite and multi-transport technologies and networks since 1971, provides broadband equipment and services; managed…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18	Sogetrel	Exact match	Issy Les Moulineaux, FranceHQ recorded Oct 17, 2026	1,001-5,000	2,291 contacts →
	Exact match “En première ligne de la transformation numérique des entreprises et des territoires, le Groupe Sogetrel est spécialisé dans les services aux infrastructures numériques et…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19	Tikona	Exact match	Mumbai, IndiaHQ recorded Oct 17, 2026	501-1,000	2,238 contacts →
	Exact match “Tikona Infinet Private Limited(TI PL) is engaged in building the next generation wireless broadband services for home and enterprise customers in India.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20	PT Link NET TBK	Exact match	Kota Administrasi Jakarta Selatan, IndonesiaHQ recorded Oct 17, 2026	501-1,000	2,216 contacts →
	Exact match “Linknet is dedicated to improving lives and supporting Indonesia’s digital growth by delivering smart, reliable technology infrastructure through its three main business units.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21	Brightspeed	Exact match	Charlotte, NC, United StatesHQ recorded Oct 17, 2026	1,001-5,000	2,166 contacts →
	Exact match “We’re Brightspeed, a fiber internet provider on a mission to bring more connectivity to America.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22	Metronet	Exact match	Evansville, IN, United StatesHQ recorded Oct 17, 2026	1,001-5,000	1,975 contacts →
	Exact match “Metronet, the nation's fastest-growing fiber-to-the-home builder, is now owned by a joint venture of T-Mobile, America's 5G leader, and KKR, the global investment firm.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23	IES Communications	Exact match	Tempe, AZ, United StatesHQ recorded Oct 17, 2026	1,001-5,000	1,887 contacts →
	Exact match “IES Communications, a division of IES Holdings, Inc.(NASDAQ: IESC), is a national technology infrastructure integrator.” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24	Open Fiber	Exact match	Rome, ItalyHQ recorded Oct 17, 2026	1,001-5,000	1,821 contacts →
	Exact match “Open Fiber nasce a dicembre 2016 con l’obiettivo di realizzare un’infrastruttura di rete a banda ultra larga (BUL) in fibra ottica FTTH (Fiber To The Home) in tutte le regioni…” Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25	Openserve	Exact match	Pretoria, South AfricaHQ recorded Oct 17, 2026	10001+	1,740 contacts →
	Exact match “Openserve is a subsidiary of the Telkom Group, and South Africa’s largest telecommunications infrastructure provider with the biggest fixed broadband network in the country.” Recorded in the RevenueBase company graph · Oct 17, 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 “internet service infrastructure builders”. 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 10,813 internet service infrastructure builders worldwide

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Internet service infrastructure builders worldwide at a glance

As of Oct 17, 2026

22.2%Verified-email coverage

38.0Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · Sao Paulo

Oct 17, 2026Page data refreshed

Companies by employee count

1-10

3,739

11-50

4,102

51-200

1,943

201-500

553

501-1,000

219

1,001-5,000

138

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 internet service infrastructure builders are linked below.
What qualifies: Company records worldwide whose business descriptions match “internet service infrastructure builders” 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 91,103 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 October 17, 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.

Internet service infrastructure builders by location

45 lists · largest first

Every Internet service infrastructure builders 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 “internet service infrastructure builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many internet service infrastructure builders are there worldwide?

RevenueBase identified 10,813 company matches for internet service infrastructure builders worldwide as of October 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?

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

Which country has the most internet service infrastructure builders?

The United States leads with 2,267 companies, followed by Brazil (1,433) and the United Kingdom (558). Every internet service infrastructure builders list by country and city is linked on this page.

Which city has the most internet service infrastructure builders?

Sao Paulo leads with 101 company records, followed by London (79) and Dhaka (43).

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 91,103 professional contacts with verified work emails tracked across these 10,813 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 October 17, 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.