Company lists · Data refreshed November 2026

Top 25 Network testing equipment providers based in the United States

RevenueBase identified 92 company matches for network testing equipment providers associated with the United States as of November 2026 and tracks 15,443 professional contacts across them, including 3,765 with verified work emails. New York is the largest hub.

This list covers company matches for network testing equipment providers 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 6, 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 6, 2026 How this list was built
92Companies
15,443Contacts tracked
3,765Verified emails
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The 25 largest network testing equipment providers based in the United States

Ranked by team size
Top 25 of 92 company matches for network testing equipment providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchAustin, TX, United StatesHQ recorded Nov 6, 20265,001-10,0007,474 contacts →

Exact match

“In 2023, Emerson acquired NI and introduced its new Test & Measurement business group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a4,904 contacts →

Exact match

“GAO Tek is a member of GAO Group of Companies, headquartered in New York City, USA & Toronto, Canada with a strong global presence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFerndale, WA, United StatesHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Candela Technologies provides test equipment to aid in the testing of network equipment and applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchColorado Springs, WA, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“The fastest, easiest way to troubleshoot and validate wired and wireless networks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLinthicum Heights, MD, United StatesHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“About Us Net Research (Net) is a global leader in providing service verification tools and telecom management and analysis products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFremont, CA, United StatesHQ recorded Nov 6, 2026n/a96 contacts →

Exact match

“Sunrise Telecom® is a registered trademark of VeEX Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“As business globally embrace digital transformation, there is a need to ensure seamless transition and support for dynamic, next generation infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVista, CA, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Tempo® Communications is a trusted name in the utility, communications, and irrigation industries, delivering a full suite of innovative, industry-leading test and measurement…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“TeleGeography is a telecommunications data provider delivering trusted, independent analysis for telecom service providers, large enterprises, government agencies, and other…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBuffalo, NY, United StatesHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Garland Technology is an industry leader of IT and OT network solutions for enterprise, critical infrastructures, and government agencies worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEast Syracuse, United StatesHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Datacom Systems is a leading manufacturer of Network Taps, Network Packet Brokers, Data Aggregation Tools and other network access devices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchReading, PA, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Hipotronics is the world's leading supplier of high electrical test equipment and measurement instruments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBeaverton, OR, United StatesHQ recorded Nov 6, 2026201-50041 contacts →

Exact match

“Axiometrix Solutions is a leading provider in the test and measurement space.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDover, NH, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“QA Cafe is a software company located in Dover, NH.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchYorba Linda, CA, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Since 1951 the B&K Precision name has represented quality, consistency, and value.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPalmetto, FL, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Quest Controls, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFlower Mound, TX, United StatesHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Founded in 1965, Specialized Products Company supplies tools, test equipment, and customized toolkits that help telecommunications, electrical, and data-communication technicians…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMarina Del Rey, CA, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Apposite Technologies provides world-class network, application and security test solutions to enterprises, service providers, and government agencies worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRenton, WA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“The best platform to capture, benchmark, test, and collaboratively improve the mobile experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchTyngsboro, MA, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Since 1985 BIZI International has been a leader in providing quality technology equipment to resellers, integrators, maintenance organizations and commercial end-user clients…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWakefield, MA, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“At Valid8, our goal is to deliver network testing solutions that combine speed, precision, and flexibility - all backed by experienced engineers and high-quality support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBelmont, NH, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Wilcom has been manufacturing reliable, easy-to-use telephone line test equipment and transmission products since 1967.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Aukua Systems, Inc is a leading provider of precision Ethernet/IP, Fibre Channel testing and visibility solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGeorgetown, IN, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“The Destiny Solutions team brings over 50 years of telecommunications experience that can help every part of your company's operation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 2026201-5009 contacts →

Exact match

“GRL begann Anfang 2010 mit der Vision, Hardware-Entwicklern kostengünstige Prüfdienstleistungen anzubieten, um sie bei der Implementierung von…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 92 network testing equipment providers based in the United States

See the full list, filter by size, metro and specialty, and access 3,765 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network testing equipment providers based in the United States at a glance

As of Nov 6, 2026
24.4%Verified-email coverage
167.9Average contacts per company
11-50Median size (employees)
4.3%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
39
51-200
13
201-500
5
1,001-5,000
3
5,001-10,000
1

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 92 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 “network testing equipment providers” 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 3,765 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 6, 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 “network testing equipment providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network testing equipment providers are there based in the United States?

RevenueBase identified 92 company matches for network testing equipment providers 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?

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

Which city has the most network testing equipment providers?

New York leads with 4 company records, followed by Austin (3) and Beaverton (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 3,765 professional contacts with verified work emails tracked across these 92 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 6, 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.