Company lists · Data refreshed August 2026

Top 25 5g infrastructure software companies worldwide

RevenueBase identified 852 5g infrastructure software companies worldwide as of August 2026 and tracks 97,792 professional contacts across them, including 25,967 with verified work emails and 733 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers 5g infrastructure software 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 August 30, 2026. Country and city lists for 5g infrastructure software 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 RevenueBase Smart Search rating on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
852Companies
97,792Contacts tracked
25,967Verified emails
733Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest 5g infrastructure software companies worldwide

Ranked by team size
Top 25 of 852 5g infrastructure software companies worldwide, ranked by team size, largest first. Data refreshed Aug 30, 2026. RevenueBase Smart Search rates how each company's information relates to 5g infrastructure software 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
1Indirect evidenceSanta Rosa, CA, United StatesHQ checked Aug 30, 202610001+11,668 contacts →

Indirect evidence

“Keysight empowers innovators to explore, design, and bring world-changing technologies to life.”

Source: RevenueBase Database · checked Aug 30, 2026
2Partial evidencePune, IndiaHQ checked Aug 30, 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 Aug 30, 2026
3Partial evidenceRichardson, TX, United StatesHQ checked Aug 30, 20261,001-5,0004,443 contacts →

Partial evidence

“Mavenir is enabling intelligent, automated, programmable networks through the development of telco-first, cloud-native, AI-by-design software solutions for mobile operators.”

Source: RevenueBase Database · checked Aug 30, 2026
4Partial evidenceCalgary, AB, CanadaHQ checked Aug 30, 202610001+4,209 contacts →

Partial evidence

“Shaw and Rogers have come together to continue expanding connectivity, supporting local communities and bringing you the latest 5G and fibre network technology.”

Source: RevenueBase Database · checked Aug 30, 2026
5Indirect evidenceBangalore, IndiaHQ checked Aug 30, 20261,001-5,0003,282 contacts →

Indirect evidence

“Tejas Networks is a global broadband, optical and wireless networking company, with a focus on technology, innovation and R&D.”

Source: RevenueBase Database · checked Aug 30, 2026
6Indirect evidenceNew Delhi, IndiaHQ checked Aug 30, 20261,001-5,0003,233 contacts →

Indirect evidence

“HFCL is a leading technology company specialising in creating digital networks for telcos, enterprises and governments.”

Source: RevenueBase Database · checked Aug 30, 2026
7Indirect evidenceCoral Gables, FL, United StatesHQ checked Aug 30, 20265,001-10,0003,207 contacts →

Indirect evidence

“MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators.”

Source: RevenueBase Database · checked Aug 30, 2026
8Indirect evidenceHuntsville, AL, United StatesHQ checked Aug 30, 20261,001-5,0002,106 contacts →

Indirect evidence

“Adtran, Inc.”

Source: RevenueBase Database · checked Aug 30, 2026
9Indirect evidenceSan Jose, CA, United StatesHQ checked Aug 30, 20261,001-5,0001,959 contacts →

Indirect evidence

“Infinera is now part of Nokia.”

Source: RevenueBase Database · checked Aug 30, 2026
10Partial evidenceRichardson, TX, United StatesHQ checked Aug 30, 20261,001-5,0001,811 contacts →

Partial evidence

“Ceragon Networks Ltd.(NASDAQ: CRNT) is the global innovator and leading solutions provider of 5G wireless transport.”

Source: RevenueBase Database · checked Aug 30, 2026
11Indirect evidenceHillsboro, OR, United StatesHQ checked Aug 30, 20261,001-5,0001,742 contacts →

Indirect evidence

“Radisys is a proven, global leader in open telecom solutions and services.”

Source: RevenueBase Database · checked Aug 30, 2026
12Indirect evidenceLondon, United KingdomHQ checked Aug 30, 2026501-1,0001,319 contacts →

Indirect evidence

“At Boldyn Networks we unlock the power of an interconnected future.”

Source: RevenueBase Database · checked Aug 30, 2026
13Partial evidenceHyderabad, IndiaHQ checked Aug 30, 20261,001-5,0001,148 contacts →

Partial evidence

“Centillion, an Osmose Company, is a leading provider of telecom engineering, utility infrastructure, GIS, and data services across North America, Europe, and Australia.”

Source: RevenueBase Database · checked Aug 30, 2026
14Partial evidenceMumbai, IndiaHQ checked Aug 30, 20261,001-5,0001,137 contacts →

Partial evidence

“Vedang Cellular Services - A Bluspring Enterprise is India’s leading master system integrator enabling large-scale telecom and digital infrastructure across 22 circles covering…”

Source: RevenueBase Database · checked Aug 30, 2026
15Indirect evidenceGrottaferrata Grottaferrata, IT1,001-5,0001,074 contacts →

Indirect evidence

“We're a company founded on innovation and focused on helping our customers succeed.”

Source: RevenueBase Database · checked Aug 30, 2026
16Indirect evidenceSan Jose, CA, United StatesHQ checked Aug 30, 20261,001-5,000816 contacts →

Indirect evidence

“Our world is increasing in complexity.”

Source: RevenueBase Database · checked Aug 30, 2026
17Partial evidenceNashua, NH, United StatesHQ checked Aug 30, 2026501-1,000765 contacts →

Partial evidence

“At Parallel Wireless, we believe that software has the power to unleash amazing opportunities for the world.”

Source: RevenueBase Database · checked Aug 30, 2026
18Strong evidencePlano, TX, United StatesHQ checked Aug 30, 2026201-500765 contacts →

Strong evidence

“Airspan is a U.S-based provider of groundbreaking, disruptive software and hardware for 5G networks, and a pioneer in end-to-end Open RAN solutions that are interoperable with…”

Source: RevenueBase Database · checked Aug 30, 2026
19Indirect evidenceSyracuse, NY, United StatesHQ checked Aug 30, 2026501-1,000719 contacts →

Indirect evidence

“Wireless technology now impacts nearly every aspect of daily life around the world.”

Source: RevenueBase Database · checked Aug 30, 2026
20Indirect evidenceNew Taipei City, TaiwanHQ checked Aug 30, 20265,001-10,000668 contacts →

Indirect evidence

“Founded in 1989, Askey, a global provider in Netcom solutions, employs about people worldwide.”

Source: RevenueBase Database · checked Aug 30, 2026
21Indirect evidenceGurugram, IndiaHQ checked Aug 30, 2026501-1,000662 contacts →

Indirect evidence

“Amantya Technologies is a pioneering force in product engineering and IT services, delivering practical, problem-solving technology across industries.”

Source: RevenueBase Database · checked Aug 30, 2026
22Indirect evidenceCologno Monzese, IT501-1,000661 contacts →

Indirect evidence

“SIAE MICROELETTRONICA, founded in 1952, is internationally renowned as a leading provider wireless transmission equipment including microwave and millimetre wave radio.”

Source: RevenueBase Database · checked Aug 30, 2026
23Indirect evidenceHannover, GermanyHQ checked Aug 30, 2026501-1,000602 contacts →

Indirect evidence

“Radio Frequency Systems (RFS) delivers the end-to-end RF solutions and expert services needed to evolve networks today and tomorrow.”

Source: RevenueBase Database · checked Aug 30, 2026
24Indirect evidenceVictoria, BC, CanadaHQ checked Aug 30, 2026501-1,000548 contacts →

Indirect evidence

“Vecima Networks Inc.(TSX: VCM) is leading the global evolution to the multi-gigabit, content-rich networks of the future.”

Source: RevenueBase Database · checked Aug 30, 2026
25Strong evidencePlano, TX, United StatesHQ checked Aug 30, 20261,001-5,000532 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Aug 30, 2026

Showing 25 of 852 5g infrastructure software companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 25,967 reachable decision-makers.

Free signup · no credit card

View the full list →

5g infrastructure software companies worldwide at a glance

As of Aug 30, 2026
26.6%Verified-email coverage
0.7%Mobile-number coverage
114.8Average contacts per company
11-50Median size (employees)
3.5%Largest-city concentration · London
Aug 30, 2026Page data refreshed

Companies by employee count

1-10
263
11-50
299
51-200
167
201-500
52
501-1,000
34
1,001-5,000
25
5,001-10,000
2
10001+
9

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 5g infrastructure software 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
10 countries, largest first: the United States, India, the United Kingdom, France, Germany, Canada, Australia, Italy, Brazil, Taiwan. Country and city lists for 5g infrastructure software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “5g infrastructure software 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 5g infrastructure software 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 5g infrastructure software 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, 25,967 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 between August 30, 2026 and September 14, 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.

5g infrastructure software companies by location

11 lists · largest first

Every 5g infrastructure software 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 5g infrastructure software 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 5g infrastructure software companies are there worldwide?

RevenueBase identified 852 5g infrastructure software companies worldwide as of August 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?

Keysight Technologies, headquartered in Santa Rosa, tops this list with the largest team on record.

Which country has the most 5g infrastructure software companies?

The United States leads with 414 companies, followed by India (108) and the United Kingdom (106). Every 5g infrastructure software companies list by country and city is linked on this page.

Which city has the most 5g infrastructure software companies?

London leads with 30 headquartered companies, followed by Bangalore (18) and San Diego (17).

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 25,967 verified decision-maker contacts tracked across these 852 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between August 30, 2026 and September 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 852 5g infrastructure software companies 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 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.