Company lists · Data refreshed October 2026

Top 25 Data communications contractors worldwide

Name: Data communications contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 11,272 companies tracked

RevenueBase identified 11,272 company matches for data communications contractors worldwide as of October 2026 and tracks 142,862 professional contacts across them, including 34,703 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for data communications 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 11, 2026. Country and city lists for data communications 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 11, 2026 How this list was built

11,272Companies

142,862Contacts tracked

34,703Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest data communications contractors worldwide

Ranked by team size

Top 25 of 11,272 company matches for data communications contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	Automated Systems Design, INC	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 11, 2026	n/a	2,739 contacts →
	Exact match “Since 1987, Automated Systems Design, Inc.(ASD®) a five-time Inc.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	Sogetrel	Exact match	Issy Les Moulineaux, FranceHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
3	IES Communications	Exact match	Tempe, AZ, United StatesHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
4	Congruex	Exact match	Boulder, CO, United StatesHQ recorded Oct 11, 2026	1,001-5,000	1,666 contacts →
	Exact match “Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Telecon	Exact match	Montreal, QC, CanadaHQ recorded Oct 11, 2026	1,001-5,000	1,560 contacts →
	Exact match “From a regional telecom networks builder in 1967 in Quebec (Canada), Telecon has grown into a world-class industry-leading telecom networks design, infrastructure and connectivity…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	Hotwire Communications LTD	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Oct 11, 2026	1,001-5,000	1,460 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 11, 2026 · View company records in RevenueBase
7	Aerial Telecom Solutions	Exact match	Mohali, IndiaHQ recorded Oct 11, 2026	5,001-10,000	1,397 contacts →
	Exact match “Aerial Telecom Solutions Private Limited is a global systems integrator and technology partner, driving next-generation connectivity and digital transformation across diverse…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	Wachter, INC	Exact match	Lenexa, KS, United StatesHQ recorded Oct 11, 2026	1,001-5,000	1,299 contacts →
	Exact match “Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	CCI Systems	Exact match	Iron Mountain, MI, United StatesHQ recorded Oct 11, 2026	1,001-5,000	1,115 contacts →
	Exact match “CCI Systems is an employee-owned solution provider specializing in telecommunications, comprehensive network assessments, industry-leading engineering, drafting and design…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Kelly Group	Exact match	Wembley, United KingdomHQ recorded Oct 11, 2026	1,001-5,000	1,111 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 11, 2026 · View company records in RevenueBase
11	Líder Telecom Ltda	Exact match	São Paulo, BrazilHQ recorded Oct 11, 2026	1,001-5,000	1,067 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 11, 2026 · View company records in RevenueBase
12	KGPCO	Exact match	Faribault, MN, United StatesHQ recorded Oct 11, 2026	1,001-5,000	988 contacts →
	Exact match “KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	ITG Communications, LLC	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Oct 11, 2026	1,001-5,000	939 contacts →
	Exact match “Founded in 2013, ITG is a national provider of end-to-end digital infrastructure services delivered through a turnkey model.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	Smartlink Group	Exact match	Annapolis, MD, United StatesHQ recorded Oct 11, 2026	501-1,000	692 contacts →
	Exact match “Smartlink powers the digital infrastructure behind today’s connected world.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Cache Valley Electric	Exact match	Logan, UT, United StatesHQ recorded Oct 11, 2026	1,001-5,000	662 contacts →
	Exact match “As one of the nation’s premier electrical contractors, we don’t just provide high-quality services.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Immco INC	Exact match	Canton, GA, IndiaHQ recorded Oct 11, 2026	1,001-5,000	649 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 11, 2026 · View company records in RevenueBase
17	ADB Companies, LLC	Exact match	Pacific, MO, United StatesHQ recorded Oct 11, 2026	1,001-5,000	641 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 11, 2026 · View company records in RevenueBase
18	Circet USA	Exact match	Kennesaw, GA, United StatesHQ recorded Oct 11, 2026	1,001-5,000	640 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 11, 2026 · View company records in RevenueBase
19	Ford Audio-Video	Exact match	Oklahoma City, OK, United StatesHQ recorded Oct 11, 2026	501-1,000	560 contacts →
	Exact match “Ford AV designs, installs, and services professional and commercial sound, audio-video, network infrastructure, and security surveillance systems for organizations including…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	JSI	Exact match	Greenbelt, MD, United StatesHQ recorded Oct 11, 2026	501-1,000	556 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 11, 2026 · View company records in RevenueBase
21	ITI	Exact match	Bluffton, IN, United StatesHQ recorded Oct 11, 2026	n/a	555 contacts →
	Exact match “At Indiana Technical Installations we provide IT Services/Networking, Home & Business Security/Surveillance Services, Custom Audio/Video and more.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	SAC Wireless	Exact match	Hoffman Estates, IL, United StatesHQ recorded Oct 11, 2026	51-200	540 contacts →
	Exact match “SAC people help customers keep the world connected with our ideas, innovations and solutions.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Communication Technology Services CTS	Exact match	Marlborough, MA, United StatesHQ recorded Oct 11, 2026	201-500	484 contacts →
	Exact match “CTS provides custom, carrier-grade, in-building and campus connectivity solutions for enterprises and mobile network operators, solving and managing the most complex networking…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	Firstlight Fiber	Exact match	Portsmouth, NH, United StatesHQ recorded Oct 11, 2026	501-1,000	475 contacts →
	Exact match “We free IT leaders to do what matters.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Cochran	Exact match	Seattle, WA, United StatesHQ recorded Oct 11, 2026	501-1,000	444 contacts →
	Exact match “For more than 70 years Cochran has been powering the Pacific Northwest.” Recorded in the RevenueBase company graph · Oct 11, 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 “data communications contractors”. 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 11,272 data communications contractors worldwide

See the full list, filter by size, metro and specialty, and access 34,703 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Data communications contractors worldwide at a glance

As of Oct 11, 2026

24.3%Verified-email coverage

12.7Average contacts per company

11-50Median size (employees)

1.1%Largest-city concentration · Sao Paulo

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

5,454

11-50

4,161

51-200

1,203

201-500

240

501-1,000

1,001-5,000

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 data communications contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “data communications 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 34,703 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 11, 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.

Data communications contractors by location

50 lists · largest first

Every Data communications 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 “data communications contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data communications contractors are there worldwide?

RevenueBase identified 11,272 company matches for data communications 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?

Automated Systems Design, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most data communications contractors?

The United States leads with 3,450 companies, followed by the United Kingdom (715) and Brazil (545). Every data communications contractors list by country and city is linked on this page.

Which city has the most data communications contractors?

Sao Paulo leads with 124 company records, followed by London (72) and Houston (69).

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 34,703 professional contacts with verified work emails tracked across these 11,272 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 11, 2026.

Ready to reach these companies? Verified emails and direct dials for all 11,272 data communications contractors worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.