Company lists · Data refreshed November 2026

Top 25 Data communications software suppliers worldwide

RevenueBase identified 165 company matches for data communications software suppliers worldwide as of November 2026 and tracks 4,883 professional contacts across them, including 562 with verified work emails. The United States is the largest market and Dhaka the largest hub.

This list covers company matches for data communications software suppliers 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 November 5, 2026. Country and city lists for data communications software suppliers 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 Nov 5, 2026 How this list was built
165Companies
4,883Contacts tracked
562Verified emails
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The 25 largest data communications software suppliers worldwide

Ranked by team size
Top 25 of 165 company matches for data communications software suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchCleveland, United StatesHQ recorded Nov 5, 20261,001-5,000844 contacts →

Exact match

“PLP protects the world’s most critical connections by creating stronger and more reliable networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchPlano, TX, United StatesHQ recorded Nov 5, 20261,001-5,000563 contacts →

Exact match

“Ribbon Communications (Nasdaq: RBBN) delivers communications software, IP and optical networking solutions to service providers, enterprises and critical infrastructure sectors…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBangkok, United StatesHQ recorded Nov 5, 2026501-1,000317 contacts →

Exact match

“NESIC (Thailand) Ltd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchHod Hasharon, IsraelHQ recorded Nov 5, 20261,001-5,00076 contacts →

Exact match

“BATM is a global provider of advanced network infrastructure, cybersecurity and diagnostic solutions dedicated to accelerating technology to connect and protect the world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSchaumburg, IL, United StatesHQ recorded Nov 5, 202651-20074 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchVadodara, IndiaHQ recorded Nov 5, 202651-20065 contacts →

Exact match

“Nomus Comm-Systems was founded with the motto of bringing the latest in Data Communications Technology to India.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchDublin 12, IrelandHQ recorded Nov 5, 202651-20058 contacts →

Exact match

“Westermo Ireland (formally Virtual Access) is part of the Westermo Group.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchComuna 4, United StatesHQ recorded Nov 5, 202651-20050 contacts →

Exact match

“At Stechs, we develop tech products and provide services for communications service providers, enabling them to deliver automated media and communications solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202651-20047 contacts →

Exact match

“Telcomanager is a company specialized in the development of network management and monitoring systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchRegensburg, GermanyHQ recorded Nov 5, 202651-20041 contacts →

Exact match

“Secure communication and networking of data in industrial applications - this is the core competence of INSYS icom.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchChessington, United KingdomHQ recorded Nov 5, 2026n/a39 contacts →

Exact match

“Established in 2003 and celebrating 10 years, iTech is a technology solutions and support company; providing services that enable our client’s growth.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBlumenau, BrazilHQ recorded Nov 5, 202611-5037 contacts →

Exact match

“A ZF Conectividade e Infraestrutura foi criada em 1991 e desenvolve atividades para suprir a demanda das redes de comunicação de dados e todas as suas necessidades inerentes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchMaisons-laffitte, FranceHQ recorded Nov 5, 202611-5031 contacts →

Exact match

“Since 1989, Orsenna has been developing and integrating solutions for individual business communications for medium-sized and large companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchGatineau, QC, CanadaHQ recorded Nov 5, 202651-20024 contacts →

Exact match

“Northforge Innovations is an expert software consulting and development company focused on advancing the security, speed and intelligence of data packet transmission.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchRegensburg, GermanyHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“Seit über 20 Jahren ist INSYS Ihr zuverlässiger Partner rund um industrielle Datenkommunikation, Sicherheits, Analyse- und Testlösungen sowohl für die Industrie als auch für die…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchDhaka, BangladeshHQ recorded Nov 5, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchFramingham, LA, United StatesHQ recorded Nov 5, 202651-20019 contacts →

Exact match

“Process Software is a premier supplier of communications software solutions to mission critical environments in business since 1984.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchCirencester, United KingdomHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“Kenson was founded in 1989 and has developed into one of the UK's most respected suppliers of network management tools, expertise, and support.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchCalgary, CanadaHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“About Megasys Founded in 1981, MegaSys ™ Computer Technologies is an industry leader in developing powerful network management solutions software aimed at improving network…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchMalaysiaHQ recorded Nov 5, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSan Luis, ArgentinaHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Desarrollo de software, Infraestructura de redes, soluciones de conectividad”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact match45899, GermanyHQ recorded Nov 5, 2026201-50015 contacts →

Exact match

“Die edatasystems GmbH erbringt Dienstleistungen im Bereich der Softwareentwicklung und der Netzwerktechnik.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBrescia, ItalyHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Da oltre 40 anni, operiamo nello sviluppo, progettazione, commercializzazione e gestione di soluzioni e servizi per le comunicazioni aziendali.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchZagreb, CroatiaHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“We have over a century of combined telco experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchSchwäbisch Gmünd, GermanyHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“JO Software Engineering GmbH is a modern software manufacturer with more than 25 years of experience in the field of software for communication networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 165 data communications software suppliers worldwide

See the full list, filter by size, metro and specialty, and access 562 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data communications software suppliers worldwide at a glance

As of Nov 5, 2026
11.5%Verified-email coverage
29.6Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Dhaka
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
71
51-200
26
201-500
4
501-1,000
5
1,001-5,000
6
5,001-10,000
1
10001+
2

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 software suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “data communications software suppliers” 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 562 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 November 5, 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 software suppliers by location

1 lists · largest first

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

How many data communications software suppliers are there worldwide?

RevenueBase identified 165 company matches for data communications software suppliers worldwide as of November 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?

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

Which country has the most data communications software suppliers?

The United States leads with 29 companies. Every data communications software suppliers list by country and city is linked on this page.

Which city has the most data communications software suppliers?

Dhaka leads with 3 company records, followed by Hyderabad (3) and Sao Paulo (3).

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 562 professional contacts with verified work emails tracked across these 165 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 November 5, 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.