Company lists · Data refreshed September 2026

Top 25 Cabling and connectivity companies worldwide

RevenueBase identified 17,128 cabling and connectivity companies worldwide as of September 2026 and tracks 323,127 professional contacts across them, including 76,676 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers cabling and connectivity companies 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 cabling and connectivity companies 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
17,128Companies
323,127Contacts tracked
76,676Verified emails
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The 25 largest cabling and connectivity companies worldwide

Ranked by team size
Top 25 of 17,128 cabling and connectivity companies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to cabling and connectivity companies: 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
1Partial evidenceMonroe, LA, United StatesHQ checked Sep 19, 202610001+22,745 contacts →

Partial evidence

“CenturyLink (NYSE: CTL) is a technology leader delivering hybrid networking, cloud connectivity, and security solutions to customers around the world.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceMilan, ItalyHQ checked Sep 19, 202610001+12,813 contacts →

Partial evidence

“Prysmian is a global cabling solutions provider leading the energy transition and digital transformation.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLisle, IL, United StatesHQ checked Sep 19, 20265,001-10,00011,399 contacts →

Indirect evidence

“Molex makes a connected world possible by enabling technologies that transform the future and improve lives.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceSt. Louis, MO, United StatesHQ checked Sep 19, 20265,001-10,0007,060 contacts →

Indirect evidence

“Graybar, a Fortune 500 corporation and one of the largest employee-owned companies in North America, is a leader in the distribution of high quality electrical, communications and…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial 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
6Indirect evidenceMumbai, IndiaHQ checked Sep 19, 2026n/a3,241 contacts →

Indirect evidence

“D-Link is a global leader in connecting people, businesses, and cities with our computer networking solutions and technology.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceDuncan, SC, United StatesHQ checked Sep 19, 20261,001-5,0002,813 contacts →

Indirect 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
8Indirect evidenceNew Albany, IN, United StatesHQ checked Sep 19, 20265,001-10,0002,536 contacts →

Indirect evidence

“Founded in 1976, Samtec is much more than just another connector company.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceIssy Les Moulineaux, FranceHQ checked Sep 19, 20261,001-5,0002,285 contacts →

Indirect 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
10Indirect evidenceTempe, AZ, United StatesHQ checked Sep 19, 20261,001-5,0001,800 contacts →

Indirect evidence

“IES Communications a division of IES (NASDAQ: IESC) provides each client with a team of highly qualified dedicated professionals that deliver superior quality and cost effective…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceJakarta Pusat, IndonesiaHQ checked Sep 19, 20261,001-5,0001,510 contacts →

Partial evidence

“Moratelindo is part of PT Ekamas Mora RepublikTbk (MoraRepublic), one of Indonesia’s largest integrated infrastructure Telecommunication and connectivity providers.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceFort Lauderdale, FL, United StatesHQ checked Sep 19, 20261,001-5,0001,420 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceMattoon, IL, United StatesHQ checked Sep 19, 20261,001-5,0001,418 contacts →

Indirect evidence

“On Sept.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceMohali, IndiaHQ checked Sep 19, 20265,001-10,0001,388 contacts →

Partial evidence

“Aerial Telecom Solutions Private Limited is a global systems integrator and technology partner, driving next-generation connectivity and digital transformation across diverse…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceAnyang-si, South KoreaHQ checked Sep 19, 20265,001-10,0001,352 contacts →

Indirect evidence

“LS Cable & System | Connecting the World with Smarter, Greener Cable Solutions LS Cable & System (LS C&S) is a global leader in power and communication cable solutions, driving…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceNairobi, KenyaHQ checked Sep 19, 2026201-5001,350 contacts →

Indirect evidence

“Bharti Airtel Limited is a leading global telecommunications company with operations in 20 countries across Asia and Africa.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceBasingstoke, United KingdomHQ checked Sep 19, 202610001+1,253 contacts →

Indirect evidence

“Volex is a global leader in integrated manufacturing for performance-critical applications and a supplier of power products.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceLenexa, KS, United StatesHQ checked Sep 19, 20261,001-5,0001,237 contacts →

Indirect evidence

“Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceStuttgart-vaihingen, United StatesHQ checked Sep 19, 20265,001-10,0001,190 contacts →

Indirect evidence

“Headquartered in Stuttgart, Germany, LAPP is a leading supplier of integrated solutions and branded products in the field of cable and connection technology.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceEdinburg, VA, United StatesHQ checked Sep 19, 20261,001-5,0001,186 contacts →

Indirect evidence

“Shentel has been keeping communities connected since 1902.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceUnited StatesHQ checked Sep 19, 20261,001-5,0001,185 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceFremont, CA, United StatesHQ checked Sep 19, 202610001+1,054 contacts →

Indirect evidence

“Founded in 1996 and headquartered in Silicon Valley, USA, BizLink is dedicated to making transformative connections that bring visionary ideas to life.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceWembley, United KingdomHQ checked Sep 19, 20261,001-5,0001,053 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceParis, FranceHQ checked Sep 19, 20261,001-5,0001,039 contacts →

Partial evidence

“Vantiva (Euronext Paris: VANTI) is a global technology leader in connectivity technologies.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceHerndon, VA, United StatesHQ checked Sep 19, 20261,001-5,0001,000 contacts →

Indirect evidence

“XO Communications is a Verizon company that provides the technology that helps business and wholesale customers compete in a hyper-connected economy.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 17,128 cabling and connectivity companies worldwide

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Cabling and connectivity companies worldwide at a glance

As of Sep 19, 2026
23.7%Verified-email coverage
18.9Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Sao Paulo
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
6,977
11-50
6,137
51-200
2,568
201-500
747
501-1,000
278
1,001-5,000
235
5,001-10,000
40
10001+
36

Email recency is reported on each country list linked below.

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 cabling and connectivity companies, 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
Every country. Country and city lists for cabling and connectivity companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cabling and connectivity companies”. 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 cabling and connectivity companies), 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 cabling and connectivity companies, 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, 76,676 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.

Cabling and connectivity companies by location

66 lists · largest first

Every Cabling and connectivity companies 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 cabling and connectivity companies, 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 cabling and connectivity companies are there worldwide?

RevenueBase identified 17,128 cabling and connectivity companies 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?

Centurylink, headquartered in Monroe, tops this list with the largest team on record.

Which country has the most cabling and connectivity companies?

The United States leads with 3,399 companies, followed by the United Kingdom (1,322) and Brazil (1,162). Every cabling and connectivity companies list by country and city is linked on this page.

Which city has the most cabling and connectivity companies?

Sao Paulo leads with 233 headquartered companies, followed by Shenzhen (174) and London (158).

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 76,676 verified decision-maker contacts tracked across these 17,128 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.