Company lists · Data refreshed October 2026

Top 25 Fiber optic cabling contractors worldwide

RevenueBase identified 8,358 company matches for fiber optic cabling contractors worldwide as of October 2026 and tracks 120,961 professional contacts across them, including 27,998 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for fiber optic cabling contractors 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 12, 2026. Country and city lists for fiber optic cabling contractors 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 12, 2026 How this list was built
8,358Companies
120,961Contacts tracked
27,998Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest fiber optic cabling contractors worldwide

Ranked by team size
Top 25 of 8,358 company matches for fiber optic cabling contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchDenver, CO, United StatesHQ recorded Oct 12, 20265,001-10,0003,783 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 12, 2026 · View company records in RevenueBase
2Exact matchDuncan, SC, United StatesHQ recorded Oct 12, 20261,001-5,0002,958 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 12, 2026 · View company records in RevenueBase
3Exact matchTempe, AZ, United StatesHQ recorded Oct 12, 20261,001-5,0001,887 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 12, 2026 · View company records in RevenueBase
4Exact matchBoulder, CO, United StatesHQ recorded Oct 12, 20261,001-5,0001,666 contacts →

Exact match

“Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchFort Lauderdale, FL, United StatesHQ recorded Oct 12, 20261,001-5,0001,460 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 · Oct 12, 2026 · View company records in RevenueBase
6Exact matchUnited StatesHQ recorded Oct 12, 20261,001-5,0001,235 contacts →

Exact match

“SubCom engineers, manufactures, and installs subsea fiber optic data cables - the unsung heroes of global communication.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchEdinburg, VA, United StatesHQ recorded Oct 12, 20261,001-5,0001,196 contacts →

Exact match

“Shentel has been keeping communities connected since 1902.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchWembley, United KingdomHQ recorded Oct 12, 20261,001-5,0001,111 contacts →

Exact match

“Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchSão Paulo, BrazilHQ recorded Oct 12, 20261,001-5,0001,067 contacts →

Exact match

“A Líder Telecom oferece aos clientes serviços de assessoria necessária ao estabelecimento de seu planejamento técnico e operacional para atendimento a redes corporativas de…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchCharlotte, NC, United StatesHQ recorded Oct 12, 20261,001-5,000993 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 · Oct 12, 2026 · View company records in RevenueBase
11Exact matchJakarta, IndonesiaHQ recorded Oct 12, 2026501-1,000891 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 · Oct 12, 2026 · View company records in RevenueBase
12Exact matchHigh Point, NC, United StatesHQ recorded Oct 12, 2026501-1,000741 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 · Oct 12, 2026 · View company records in RevenueBase
13Exact matchSpruce Grove, AB, CanadaHQ recorded Oct 12, 2026201-500717 contacts →

Exact match

“WesTower Communications is Canada’s largest Telecommunications construction company and is committed to meeting the dynamic needs of today’s wireless telecommunications and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchAnnapolis, MD, United StatesHQ recorded Oct 12, 2026501-1,000692 contacts →

Exact match

“Smartlink powers the digital infrastructure behind today’s connected world.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchCincinnati, OH, United StatesHQ recorded Oct 12, 20261,001-5,000679 contacts →

Exact match

“Born from a long, rich and proven history of serving communities through innovation and transformation, we are now taking our impact to another level to be even more for the…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchSioux Falls, SD, United StatesHQ recorded Oct 12, 20261,001-5,000650 contacts →

Exact match

“TAK Broadband is a nationwide fiber broadband construction partner operating across the U.S.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchCanton, GA, IndiaHQ recorded Oct 12, 20261,001-5,000649 contacts →

Exact match

“Founded in 1992, IMMCO is a global provider of network design, GIS, and software solutions for the broadband and telecommunications industries.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchPacific, MO, United StatesHQ recorded Oct 12, 20261,001-5,000641 contacts →

Exact match

“ADB is an industry-leading infrastructure solutions provider, proudly building networks, connections, and partnerships nationwide within the telecommunications and utility…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchKennesaw, GA, United StatesHQ recorded Oct 12, 20261,001-5,000640 contacts →

Exact match

“Circet USA is a leading builder of network infrastructure with services tailored to your specific needs, including the design, engineering, construction, and maintenance of data…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchGreenbelt, MD, United StatesHQ recorded Oct 12, 2026501-1,000556 contacts →

Exact match

“JSI is a national leader in next-generation digital solutions, empowering providers to build, scale, and optimize high-performance networks.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchMunich, GermanyHQ recorded Oct 12, 2026501-1,000456 contacts →

Exact match

“Als führender Glasfaseranbieter Bayerns verbindet M-net seit 1996 Menschen und Unternehmen in Bayern, im Großraum Ulm und im hessischen Main-Kinzig-Kreis mit zuverlässiger…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Oct 12, 20261,001-5,000442 contacts →

Exact match

“A national telecommunications customer service fulfillment company, Prince Telecom specializes in Residential & Commercial installations, repair and construction services for…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchChennai, IndiaHQ recorded Oct 12, 20261,001-5,000424 contacts →

Exact match

“HTL Ltd (Subsidiary of HFCL Limited) is a Prominent Optical Fiber Cable Manufacturer, Industry Acclaimed Fiber & Copper Cabling Solutions Provider, Leading Electrical Wiring…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Oct 12, 2026501-1,000411 contacts →

Exact match

“Expertech Network Installation is a major network infrastructure service provider for the wireline and wireless broadband technology market and employees over 600 experts…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchEnglewood, CO, United StatesHQ recorded Oct 12, 202651-200407 contacts →

Exact match

“TCS Communications, LLC, was founded in 1978 with the focus of providing quality construction services to the Cable Industry.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 8,358 fiber optic cabling contractors worldwide

See the full list, filter by size, metro and specialty, and access 27,998 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Fiber optic cabling contractors worldwide at a glance

As of Oct 12, 2026
23.1%Verified-email coverage
14.5Average contacts per company
11-50Median size (employees)
0.8%Largest-city concentration · Sao Paulo
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
3,541
11-50
3,091
51-200
1,202
201-500
284
501-1,000
111
1,001-5,000
69
5,001-10,000
9
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 cabling contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “fiber optic cabling contractors” 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 27,998 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 12, 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 cabling contractors by location

33 lists · largest first

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

How many fiber optic cabling contractors are there worldwide?

RevenueBase identified 8,358 company matches for fiber optic cabling contractors 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?

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

Which country has the most fiber optic cabling contractors?

The United States leads with 2,224 companies, followed by the United Kingdom (631) and Brazil (439). Every fiber optic cabling contractors list by country and city is linked on this page.

Which city has the most fiber optic cabling contractors?

Sao Paulo leads with 71 company records, followed by Shenzhen (61) and London (57).

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 27,998 professional contacts with verified work emails tracked across these 8,358 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 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 8,358 fiber optic cabling contractors worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.