Company lists · Data refreshed November 2026

Top 25 Software-defined networking companies based in the United States

RevenueBase identified 75 company matches for software-defined networking companies associated with the United States as of November 2026 and tracks 29,254 professional contacts across them, including 9,360 with verified work emails. San Jose is the largest hub.

This list covers company matches for software-defined networking companies associated with the United States, 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.

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
75Companies
29,254Contacts tracked
9,360Verified emails
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The 25 largest software-defined networking companies based in the United States

Ranked by team size
Top 25 of 75 company matches for software-defined networking companies based in the United States, 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 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
5Exact 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
6Exact 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
7Exact 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
8Exact matchChelmsford, MA, United StatesHQ recorded Nov 5, 20261,001-5,000126 contacts →

Exact match

“PLEASE NOTE: Sycamore Networks is now a part of Coriant.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchItasca, IL, United StatesHQ recorded Nov 5, 202611-5048 contacts →

Exact match

“Kognitive Networks is revolutionizing network management by bringing Software-Defined Wide Area Networking (SDWAN) and Secure Access Service Edge (SASE) technologies to a broad…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchIrvine, CA, United StatesHQ recorded Nov 5, 2026201-50046 contacts →

Exact match

“Solarflare, a Xilinx company, is pioneering next-generation networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 202651-20040 contacts →

Exact match

“Micas Networks is a startup open networking data center switching company, driving accelerated data delivery to support the datacenter infrastructure landscape.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBurlington, MA, United StatesHQ recorded Nov 5, 202651-20040 contacts →

Exact match

“128 Technology makes your network do what your business needs, by changing the way networks work.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchMacedon, NY, United StatesHQ recorded Nov 5, 202611-5031 contacts →

Exact match

“RocNet Supply: Powering the Future of Open Networking At RocNet Supply, we don’t just provide network solutions-we help our customers engineer the future of connectivity.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“ZeroTier delivers secure software defined networking that works seamlessly and identically across both local and wide area networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchSanta Clara, CA, United StatesHQ recorded Nov 5, 202651-20027 contacts →

Exact match

“Pluribus Networks delivers networking solutions that enable network and security operations teams to move at the speed of cloud with superior economics and delight their customers…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchSanta Clara, CA, United StatesHQ recorded Nov 5, 202651-20022 contacts →

Exact match

“Big Switch Networks is the Cloud-First Networking company, bringing public cloud-style networking and hybrid cloud consistency to organizations around the world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSeattle, WA, United StatesHQ recorded Nov 5, 202611-5018 contacts →

Exact match

“Hedgehog builds an open, secure, and fully automated network fabric that brings hyperscaler efficiency to any AI datacenter.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchIrvine, CA, United StatesHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Physical SDN The Final Frontier of Software-Defined Networking ( SDN ) at the Fiber Optic Physical Layer: Extending Automation to the Physical Network Layer for Rapid…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchPalo Alto, CA, United StatesHQ recorded Nov 5, 202651-20016 contacts →

Exact match

“Pica8 is a provider of SDN software solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSunnyvale, CA, United StatesHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“NFWare develops disruptive virtualized network software for operators and data-centers to help them building more efficient and flexible network infrastructure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSanta Monica, CA, United StatesHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“Ryan Huber and Nate Brown are the creators of Nebula, the scalable overlay networking tool they built and deployed to connect tens of thousands of servers while working together…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchPalo Alto, CA, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Remote.It revolutionizes network connectivity by replacing manual network management with Zero Trust."Legacy networking approaches and technology require ongoing management and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchSimi Valley, CA, United StatesHQ recorded Nov 5, 20261-107 contacts →

Exact match

“YumaWorks is a fast-growing SDN startup developing network management and control plane automation tools, used by the world's leading networking companies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchRocklin, CA, United StatesHQ recorded Nov 5, 202611-507 contacts →

Exact match

“Tallac Networks combines over 100 years of enterprise networking and software defined networking (SDN) expertise to provide Managed Service Providers and their customers with a…”

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

Showing 25 of 75 software-defined networking companies based in the United States

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Software-defined networking companies based in the United States at a glance

As of Nov 5, 2026
32.0%Verified-email coverage
390.1Average contacts per company
11-50Median size (employees)
13.3%Largest-city concentration · San Jose
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
27
51-200
23
201-500
6
1,001-5,000
5
5,001-10,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 75 companies.

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.
What qualifies
Company records associated with the United States 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 9,360 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.

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 based in the United States?

RevenueBase identified 75 company matches for software-defined networking companies associated with the United States 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 city has the most software-defined networking companies?

San Jose leads with 10 company records, followed by Santa Clara (9) and Sunnyvale (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 9,360 professional contacts with verified work emails tracked across these 75 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.