Company lists · Data refreshed November 2026

Top 21 Software defined networking sdn companies based in the United States

RevenueBase identified 39 company matches for software defined networking sdn companies associated with the United States as of November 2026 and tracks 7,342 professional contacts across them, including 4,262 with verified work emails. San Jose is the largest hub.

This list covers company matches for software defined networking sdn 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
39Companies
7,342Contacts tracked
4,262Verified emails
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The 21 largest software defined networking sdn companies based in the United States

Ranked by team size
Top 21 of 39 company matches for software defined networking sdn 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 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
2Exact matchGreenwood Village, CO, United StatesHQ recorded Nov 5, 2026501-1,000722 contacts →

Exact match

“NTT Global Networks is a leading managed network services provider and a business unit of NTT Group.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact 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
6Exact matchBoulder, CO, United StatesHQ recorded Nov 5, 202651-20051 contacts →

Exact match

“ngena - the Connectivity Platform as a Service: An end-to-end managed Software-Defined Wide Area Networks (SD-WAN) as a Service provided via using Cisco’s state-of-the-art cloud…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact matchSunnyvale, CA, United StatesHQ recorded Nov 5, 202651-20023 contacts →

Exact match

“Juniper Apstra delivers intent-based networking software to streamline data center network management.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 202651-20016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact 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
17Exact 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
18Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-504 contacts →

Exact match

“Mode transforms physically discrete service provider underlays into efficient, unified networks that combine cloud scale and flexibility with guaranteed QoS and SLAs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Operations Runtime Software for IT systems enabling and transforming IT Operations at scale.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchSan Jose, CA, United StatesHQ recorded Nov 5, 202611-501 contacts →

Exact match

“Tokalabs | Hybrid Network Management and Advanced Automation Tokalabs provides a simple push-button approach to building and sharing network resources and automating network…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchCarmel, IN, United StatesHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Caliber Network Solutions is a provider of cloud based voice and data network solutions.”

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

Showing 21 of 39 software defined networking sdn companies based in the United States

See the full list, filter by size, metro and specialty, and access 4,262 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Nov 5, 2026
58.0%Verified-email coverage
188.3Average contacts per company
51-200Median size (employees)
12.8%Largest-city concentration · San Jose
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
14
51-200
15
201-500
2
501-1,000
1
1,001-5,000
3

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 39 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 sdn 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 4,262 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 sdn companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many software defined networking sdn companies are there based in the United States?

RevenueBase identified 39 company matches for software defined networking sdn 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?

Arista 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 sdn companies?

San Jose leads with 5 company records, followed by Santa Clara (4) and Milpitas (2).

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 4,262 professional contacts with verified work emails tracked across these 39 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.