Company lists · Data refreshed November 2026

Top 25 Software-defined networking companies worldwide

RevenueBase identified 202 company matches for software-defined networking companies worldwide as of November 2026 and tracks 36,061 professional contacts across them, including 11,904 with verified work emails. The United States is the largest market and San Jose the largest hub.

This list covers company matches for software-defined networking companies 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 software-defined networking companies 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
202Companies
36,061Contacts tracked
11,904Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest software-defined networking companies worldwide

Ranked by team size
Top 25 of 202 company matches for software-defined networking companies 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 matchSunnyvale, CA, United StatesHQ recorded Nov 5, 20265,001-10,00012,290 contacts →

Exact match

“Juniper Networks is leading the revolution in networking, making it one of the most exciting technology companies in Silicon Valley today.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 20265,001-10,0009,181 contacts →

Exact match

“HPE Aruba Networking designs and delivers Mobility-Defined Networks that empower a new generation of tech-savvy users.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchSanta Clara, CA, United StatesHQ recorded Nov 5, 20261,001-5,0005,566 contacts →

Exact match

“Arista Networks is an industry leader in data-driven, client to cloud networking for large data center/AI, campus and routing environments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Nov 5, 2026201-500695 contacts →

Exact match

“BlueCat provides core services and solutions that help our customers and their teams deliver change-ready networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSanta Clara, United StatesHQ recorded Nov 5, 2026201-500596 contacts →

Exact match

“At Aryaka Networks, we're a pioneering leader in cloud-first, software-defined networking and security solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchFortitude Valley, AustraliaHQ recorded Nov 5, 2026501-1,000553 contacts →

Exact match

“Infrastructure should be fast and simple to deploy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSanta Clara, CA, United StatesHQ recorded Nov 5, 2026201-500465 contacts →

Exact match

“IP Infusion delivers complete open networking solutions for service providers, data centers, and enterprises: routing, switching, IP/optical transport (IPoDWDM), and AI fabric.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchRaanana, IsraelHQ recorded Nov 5, 2026501-1,000437 contacts →

Exact match

“DriveNets builds high-performance networking solutions for large-scale AI infrastructure and service-provider networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchLannion, FranceHQ recorded Nov 5, 2026501-1,000433 contacts →

Exact match

“Ekinops is a European leader in optical networking and secured connectivity solutions for service providers, enterprises and public organizations around the world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchMunich, GermanyHQ recorded Nov 5, 20261,001-5,000424 contacts →

Exact match

“Coriant delivers innovative and dynamic networking solutions for a fast-changing and cloud-centric business world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchChatsworth, United StatesHQ recorded Nov 5, 2026201-500275 contacts →

Exact match

“MRV is now part of ADVA Optical Networking MRV Communications enables service providers, data center operators and enterprises to make their networks smarter, faster and easier to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 20261,001-5,000234 contacts →

Exact match

“Enterasys Networks was acquired by Extreme Networks on Nov 1, 2013.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchIstanbul, TürkiyeHQ recorded Nov 5, 202651-200209 contacts →

Exact match

“Telenity is an industry-leading provider of state-of-the-art services and solutions for communications service providers around the globe.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchKraków, TX, PolandHQ recorded Nov 5, 2026201-500203 contacts →

Exact match

“PLVision is a European networking software product development company that helps businesses unlock the full potential of open and disaggregated networking.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSan Jose, United StatesHQ recorded Nov 5, 202651-200155 contacts →

Exact match

“Aviz modernizes networking for the AI era with a full-stack, software-first platform: open networking with SONiC and Cumulus, deep observability with packet brokers and service…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchOslo, NorwayHQ recorded Nov 5, 202651-200149 contacts →

Exact match

“Smartoptics provides innovative optical networking solutions and devices for the new era of open networking.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchSunnyvale, CA, United StatesHQ recorded Nov 5, 202651-200143 contacts →

Exact match

“Nuage Choreographs the Network™ As the aircraft's wheels touch the tarmac, you turn on your mobile device and within seconds you are making calls or browsing the web.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchNY, United StatesHQ recorded Nov 5, 202651-200137 contacts →

Exact match

“Network to Code is the global leader in network automation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchBangalore, IndiaHQ recorded Nov 5, 202651-200112 contacts →

Exact match

“Lavelle Networks solves the biggest challenges in the WAN for distributed enterprises.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchMontigny-le-bretonneux, FranceHQ recorded Nov 5, 202651-200101 contacts →

Exact match

“6WIND is a global cloud networking software company delivering high-performance, multi-tenant networking solutions for Managed Service Providers (MSP), Communications Service…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchMilpitas, CA, United StatesHQ recorded Nov 5, 202651-20098 contacts →

Exact match

“Anuta Networks is a leading provider of Web-Scale On-prem and Cloud Network Orchestration and Assurance software for the branch, campus, data center and service provider-managed…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchBratislava, SlovakiaHQ recorded Nov 5, 202651-20089 contacts →

Exact match

“Leading the Future of Networking Specializing in cutting-edge network technologies and open-source solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchNavi Mumbai, IndiaHQ recorded Nov 5, 202651-20087 contacts →

Exact match

“Cnergee is a decade old company with its roots in the evolving landscape of Software defined networking.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchVélizy, FranceHQ recorded Nov 5, 2026201-50087 contacts →

Exact match

“OneAccess Networks, now an Ekinops company, is a leading provider of physical and virtual network functions enabling Cloud and other managed services to SMB and enterprise…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchSandyford, IrelandHQ recorded Nov 5, 202651-20048 contacts →

Exact match

“Amartus automates the selling and delivery of network services across network service providers and technologies.”

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

Showing 25 of 202 software-defined networking companies worldwide

See the full list, filter by size, metro and specialty, and access 11,904 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Software-defined networking companies worldwide at a glance

As of Nov 5, 2026
33.0%Verified-email coverage
178.5Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · San Jose
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
70
51-200
41
201-500
14
501-1,000
6
1,001-5,000
9
5,001-10,000
2
10001+
1

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 software-defined networking companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “software-defined networking companies” 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 11,904 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.

Software-defined networking companies by location

1 lists · largest first

Every Software-defined networking companies 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 “software-defined networking companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many software-defined networking companies are there worldwide?

RevenueBase identified 202 company matches for software-defined networking companies 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?

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

Which country has the most software-defined networking companies?

The United States leads with 75 companies. Every software-defined networking companies list by country and city is linked on this page.

Which city has the most software-defined networking companies?

San Jose leads with 10 company records, followed by Santa Clara (9) and Bangalore (4).

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 11,904 professional contacts with verified work emails tracked across these 202 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.

Ready to reach these companies? Verified emails and direct dials for all 202 software-defined networking 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 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.