Company lists · Data refreshed October 2026

Top 25 Commercial internet service providers worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 6,653 companies tracked

RevenueBase identified 6,653 company matches for commercial internet service providers worldwide as of October 2026 and tracks 363,031 professional contacts across them, including 63,436 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for commercial internet 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 October 10, 2026. Country and city lists for commercial internet 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 Oct 10, 2026 How this list was built

6,653Companies

363,031Contacts tracked

63,436Verified emails

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The 25 largest commercial internet service providers worldwide

Ranked by team size

Top 25 of 6,653 company matches for commercial internet service providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	Centurylink	Exact match	Monroe, LA, United StatesHQ recorded Oct 10, 2026	10001+	23,768 contacts →
	Exact match “CenturyLink (NYSE: CTL) is a technology leader delivering hybrid networking, cloud connectivity, and security solutions to customers around the world.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	Lumen Technologies	Exact match	Monroe, LA, United StatesHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
3	Verizon Business	Exact match	Basking Ridge, NJ, United StatesHQ recorded Oct 10, 2026	10001+	13,363 contacts →
	Exact match “You’re more than a business, agency or organization leader.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Frontier Internet	Exact match	Dallas, TX, United StatesHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
5	Earthlink	Exact match	Sandy Springs, United StatesHQ recorded Oct 10, 2026	n/a	10,859 contacts →
	Exact match “EarthLink is a top U.S.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	JAZZ	Exact match	Islamabad, PakistanHQ recorded Oct 10, 2026	1,001-5,000	10,341 contacts →
	Exact match “Pakistan’s number one digital operator and the largest internet and broadband service provider with over 70 million subscribers nationwide.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Telekom Malaysia	Exact match	Kuala Lumpur, MalaysiaHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
8	Comcast Business	Exact match	Philadelphia, PA, United StatesHQ recorded Oct 10, 2026	10001+	8,598 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
10	Virgin Media	Exact match	Reading, United KingdomHQ recorded Oct 10, 2026	10001+	7,084 contacts →
	Exact match “We’re in the process of growing all parts of our business so we can connect more customers to the things and to the people they care about.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Cable ONE	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 10, 2026	1,001-5,000	5,785 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 · Oct 10, 2026 · View company records in RevenueBase
12	Spectrum Business	Exact match	Stamford, CT, United StatesHQ recorded Oct 10, 2026	10001+	4,046 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 · Oct 10, 2026 · View company records in RevenueBase
13	Zayo Group	Exact match	Denver, CO, United StatesHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
14	Converge ICT Solutions INC	Exact match	Pasig, PhilippinesHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
15	Airtel Business	Exact match	Gurgaon, IndiaHQ recorded Oct 10, 2026	10001+	2,747 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 · Oct 10, 2026 · View company records in RevenueBase
16	Hughes	Exact match	Germantown, MD, United StatesHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
17	Cogent Communications	Exact match	Washington, DC, United StatesHQ recorded Oct 10, 2026	1,001-5,000	2,415 contacts →
	Exact match “Cogent is one of the world's largest Internet Service Providers, delivering high quality Internet, Ethernet, Transport, and Colocation services to more than 138,025 Enterprise and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Telecommunications Services Of Trinidad & Tobago Limited Tstt	Exact match	Port Of Spain, Trinidad and TobagoHQ recorded Oct 10, 2026	1,001-5,000	1,938 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 · Oct 10, 2026 · View company records in RevenueBase
19	Nayatel	Exact match	Islamabad, PakistanHQ recorded Oct 10, 2026	1,001-5,000	1,574 contacts →
	Exact match “Nayatel is the leading fiber internet and IT service provider in Pakistan, delivering high-speed connectivity along with crystal-clear phone and HDTV, reliable cloud computing…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Talktalk	Exact match	Salford, United KingdomHQ recorded Oct 10, 2026	n/a	1,563 contacts →
	Exact match “Welcome to the bolder, braver, electric green world of TalkTalk.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Turkcell Superonline	Exact match	TürkiyeHQ recorded Oct 10, 2026	501-1,000	1,503 contacts →
	Exact match “Turkcell Superonline is "#1 Alternative Telecommunications operator" and "Fastest Growing ICT Company for the last 3 years"(according to the latest ICT500/Turkey listing published…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Topnet	Exact match	United StatesHQ recorded Oct 10, 2026	n/a	1,459 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Airtel Kenya	Exact match	Nairobi, KenyaHQ recorded Oct 10, 2026	201-500	1,379 contacts →
	Exact match “Bharti Airtel Limited is a leading global telecommunications company with operations in 20 countries across Asia and Africa.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Consolidated Communications	Exact match	Mattoon, IL, United StatesHQ recorded Oct 10, 2026	1,001-5,000	1,368 contacts →
	Exact match “On Sept.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Hyperoptic	Exact match	London, United KingdomHQ recorded Oct 10, 2026	1,001-5,000	1,312 contacts →
	Exact match “Hyperoptic was founded in 2011 to shake up the broadband market, and we're proud to be forever in our customers' corner.” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial internet 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 6,653 commercial internet service providers worldwide

See the full list, filter by size, metro and specialty, and access 63,436 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial internet service providers worldwide at a glance

As of Oct 10, 2026

17.5%Verified-email coverage

54.6Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · Sao Paulo

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

2,375

11-50

2,484

51-200

1,120

201-500

346

501-1,000

124

1,001-5,000

101

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 commercial internet service providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial internet 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 63,436 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 10, 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.

Commercial internet service providers by location

32 lists · largest first

Every Commercial internet 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 “commercial internet service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial internet service providers are there worldwide?

RevenueBase identified 6,653 company matches for commercial internet service providers 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?

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

Which country has the most commercial internet service providers?

Brazil leads with 1,381 companies, followed by the United States (769) and the United Kingdom (457). Every commercial internet service providers list by country and city is linked on this page.

Which city has the most commercial internet service providers?

Sao Paulo leads with 77 company records, followed by London (71) and Dhaka (47).

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 63,436 professional contacts with verified work emails tracked across these 6,653 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 10, 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.