Company lists · Data refreshed November 2026

Top 25 Network assessment firms worldwide

RevenueBase identified 125 company matches for network assessment firms worldwide as of November 2026 and tracks 776 professional contacts across them, including 220 with verified work emails. The United States is the largest market and Austin the largest hub.

This list covers company matches for network assessment firms 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 6, 2026. Country and city lists for network assessment firms 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 6, 2026 How this list was built
125Companies
776Contacts tracked
220Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest network assessment firms worldwide

Ranked by team size
Top 25 of 125 company matches for network assessment firms worldwide, 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 matchRoswell, GA, United StatesHQ recorded Nov 6, 2026201-500119 contacts →

Exact match

“Founded in SourceOne Corporation was acquired by Ms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Founded in 2004, Secure Network offers specialized services to assess the security of your systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRedwood City, CA, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Dell’Oro Group is a market research firm that specializes in strategic competitive analysis in the telecommunications, enterprise networks and security, and data center…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Rhino Security Labs is a top penetration testing and security assessment firm with a focus on cloud pentesting (AWS, GCP, Azure), network pentesting, web application pentesting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchChapecó, BrazilHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Um trabalho amplo para avaliar a rede da sua empresa, realizado por meio do mapeamento, reestruturação e implantação de melhores tecnologias, visando: maximizar o tempo das…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Utilizando as mais recentes tecnologias, efetuamos projetos de arquitetura de redes, auditoria de segurança e performance, com foco de implementar e gerenciar soluções para as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Just like people, every business is unique in its own specific way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRijeka, CroatiaHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“4d Wand ERP Systems Network monitoring Testing the network for weakness Keeping an eye out for needed updates Installing and implementing security programs In many cases, E-mail…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchEnglewood, TX, United StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Our team of highly trained and experienced professionals provides field surveys, as-built walkouts, RF engineering, network engineering, zoning and permitting approvals, wi-fi…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“Société de conseil en télécommunications et systèmes d'informations- études de couverture, études de coûts, évaluation de coûts - systèmes d'informations en radio et en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWoippy, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Avec plus de 30 ans d'expérience dans le contrôle, la réception et le diagnostic des réseaux, les activités d'INERA Grand Est s'articulent autour de 3 pôles : • Le contrôle et la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Miercom is a privately held network consultancy, specializing in networking and communications-related product testing and analysis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMonroe, LA, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Many small businesses don’t have the budget or staff to maintain their computer systems and stay on top of security, backup plans and system upgrades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHong Kong, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“SDAP is an IT consultation firm focusing on network security assessment, network penetration service, project management and custom care support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHyderabad, IndiaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“KloudWiFi Pvt Ltd stands as a leading WiFi surveyor company, offering a comprehensive suite of services to empower businesses with efficient, robust, and seamlessly performing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchEssendon North, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“AAM Service Australia is a specialist Wireless Network infrastructure inspection and maintenance provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Illumant provides expert security assessment services from Penetration Testing, to Social Engineering, to Vulnerability Assessment, and Regulatory Compliance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMississauga, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“At 3sab we are passionate about complex wired, wireless site survey, security and data capture network solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Secure Bearing is a globally recognized provider of white-glove professional services that deliver business outcomes with an unwavering commitment to security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMilton Keynes, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We are a networking communications company that take great pride in saying we are ECSE accredited.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOttobrunn, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Wir bieten intelligente Lösungen auf dem Bereich Netzwerk-Messtechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLes Ulis, FranceHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“Nous avons fusionné avec Interdata!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchStockholm, SwedenHQ recorded Nov 6, 20261-105 contacts →

Exact match

“TrustNet was born in 2013 with the ambition to offer highly experienced and enthusiastic consultants to our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSana'a, YemenHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Dynamic Networks offers exceptional network and security assessment, implementations and sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPhiladelphia, FL, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 125 network assessment firms worldwide

See the full list, filter by size, metro and specialty, and access 220 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Network assessment firms worldwide at a glance

As of Nov 6, 2026
28.4%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · Austin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
81
11-50
34
51-200
6
201-500
2

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 network assessment firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “network assessment firms” 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 220 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.

Network assessment firms by location

1 lists · largest first

Every Network assessment firms 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 “network assessment firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network assessment firms are there worldwide?

RevenueBase identified 125 company matches for network assessment firms 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?

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

Which country has the most network assessment firms?

The United States leads with 36 companies. Every network assessment firms list by country and city is linked on this page.

Which city has the most network assessment firms?

Austin leads with 2 company records, followed by Chicago (2) and London (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 220 professional contacts with verified work emails tracked across these 125 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.

Ready to reach these companies? Verified emails and direct dials for all 125 network assessment firms 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.