Company lists · Data refreshed September 2026

Top 25 Fiber optic providers worldwide

RevenueBase identified 6,641 company matches for fiber optic providers worldwide as of September 2026 and tracks 160,269 professional contacts across them, including 37,494 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for fiber optic 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 September 20, 2026. Country and city lists for fiber optic 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 Sep 20, 2026 How this list was built
6,641Companies
160,269Contacts tracked
37,494Verified emails
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The 25 largest fiber optic providers worldwide

Ranked by team size
Top 25 of 6,641 company matches for fiber optic providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchDallas, TX, United StatesHQ recorded Sep 20, 202610001+11,368 contacts →

Exact match

“Frontier, a Verizon company, is one of the largest fiber providers in the U.S.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchBangalore, IndiaHQ recorded Sep 20, 20265,001-10,0003,876 contacts →

Exact match

“ACT (Atria Convergence Technologies Ltd.) was born out of a vision to become the most admired in-home entertainment, education, and interactive services provider in India, back in…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchDenver, CO, United StatesHQ recorded Sep 20, 20265,001-10,0002,948 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 · Sep 20, 2026 · View company records in RevenueBase
4Exact matchPasig, PhilippinesHQ recorded Sep 20, 20261,001-5,0002,431 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 · Sep 20, 2026 · View company records in RevenueBase
5Exact matchMadison, WI, United StatesHQ recorded Sep 20, 20261,001-5,0002,419 contacts →

Exact match

“TDS Telecommunications LLC (TDS Telecom/TDS®) delivers high-speed internet, TV entertainment, and phone services to a mix of small to mid-sized urban, suburban and rural…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchSumaré, BrazilHQ recorded Sep 20, 20261,001-5,0002,354 contacts →

Exact match

“A Desktop é uma empresa de telecomunicação comprometida em conectar você ao futuro com velocidade, estabilidade e inovação!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchCharlotte, NC, United StatesHQ recorded Sep 20, 20261,001-5,0002,069 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 · Sep 20, 2026 · View company records in RevenueBase
8Exact matchEvansville, IN, United StatesHQ recorded Sep 20, 20261,001-5,0001,938 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 · Sep 20, 2026 · View company records in RevenueBase
9Exact matchIslamabad, PakistanHQ recorded Sep 20, 20261,001-5,0001,542 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 · Sep 20, 2026 · View company records in RevenueBase
10Exact matchNew Delhi, IndiaHQ recorded Sep 20, 20261,001-5,0001,449 contacts →

Exact match

“We started our journey in 2015 with a single mission - Bringing world class broadband experience to each Indian household.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchFort Lauderdale, FL, United StatesHQ recorded Sep 20, 20261,001-5,0001,420 contacts →

Exact match

“Hotwire Communications is a national leader in fiber optic technology, delivering advanced, customized telecommunications solutions to residential, commercial, senior-living…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchMattoon, IL, United StatesHQ recorded Sep 20, 20261,001-5,0001,418 contacts →

Exact match

“On Sept.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSao Paulo, BrazilHQ recorded Sep 20, 20265,001-10,0001,397 contacts →

Exact match

“Somos a quarta maior empresa em número de assinantes e extensão de fibra óptica do País e o maior player independente neste segmento.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 20, 20261,001-5,0001,295 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 · Sep 20, 2026 · View company records in RevenueBase
15Exact matchLittle Rock, AR, United StatesHQ recorded Sep 20, 2026501-1,0001,247 contacts →

Exact match

“Uniti is a premier insurgent fiber provider dedicated to enabling mission-critical connectivity across the United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchEdinburg, VA, United StatesHQ recorded Sep 20, 20261,001-5,0001,186 contacts →

Exact match

“Shentel has been keeping communities connected since 1902.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Sep 20, 20261,001-5,0001,182 contacts →

Exact match

“UFINET is a Latin American carrier of carriers providing high-quality solutions in the wholesale telecom market.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchDüsseldorf, GermanyHQ recorded Sep 20, 20261,001-5,0001,086 contacts →

Exact match

“Wir sind der Digital-Versorger für das private, soziale, wirtschaftliche und öffentliche Leben in den Regionen.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchXxx, IL, United StatesHQ recorded Sep 20, 20261,001-5,0001,069 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Sep 20, 20261,001-5,000964 contacts →

Exact match

“Midco® is leading the region as a premier provider of internet, TV, phone, advertising and data center services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchCharlotte, NC, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
22Exact matchDüsseldorf, GermanyHQ recorded Sep 20, 20261,001-5,000863 contacts →

Exact match

“1 & 1 Versatel - Der deutsche Glasfaserspezialist 1 & 1 Versatel ist als Telekommunikationsspezialist für Firmenkunden einer der führenden Anbieter von Daten, Internet- und…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchJakarta, IndonesiaHQ recorded Sep 20, 2026501-1,000831 contacts →

Exact match

“Indonesia's robust IT market has paved the way for increasing demand in IT infrastructure, products and services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchHigh Point, NC, United StatesHQ recorded Sep 20, 2026501-1,000717 contacts →

Exact match

“Lumos delivers 100% Fiber Optic Internet and Whole-Home Wi-Fi to a growing network of homes, businesses and multi-family buildings throughout the Midwest and Eastern US.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchDhaka, BangladeshHQ recorded Sep 20, 20261,001-5,000708 contacts →

Exact match

“Under National Telecommunication Transmission Network (NTTN) license, issued by Bangladesh Telecommunication Regulatory Commission (BTRC), Fiber@Home is developing a completely…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 6,641 fiber optic providers worldwide

See the full list, filter by size, metro and specialty, and access 37,494 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fiber optic providers worldwide at a glance

As of Sep 20, 2026
23.4%Verified-email coverage
24.1Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Sao Paulo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
2,555
11-50
2,385
51-200
1,151
201-500
313
501-1,000
95
1,001-5,000
72
5,001-10,000
8
10001+
9

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 fiber optic providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “fiber optic 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 37,494 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 20, 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.

Fiber optic providers by location

22 lists · largest first

Every Fiber optic providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “fiber optic providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic providers are there worldwide?

RevenueBase identified 6,641 company matches for fiber optic providers 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?

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

Which country has the most fiber optic providers?

Brazil leads with 1,469 companies, followed by the United States (1,252) and Germany (300). Every fiber optic providers list by country and city is linked on this page.

Which city has the most fiber optic providers?

Sao Paulo leads with 84 company records, followed by Shenzhen (52) and Rio De Janeiro (38).

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 37,494 professional contacts with verified work emails tracked across these 6,641 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 20, 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.