Company lists · Data refreshed October 2026

Top 19 Cyber resilience software companies based in Dallas, United States

Name: Cyber resilience software companies based in Dallas, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 59 companies tracked

RevenueBase identified 59 company matches for cyber resilience software companies associated with Dallas, United States as of October 2026 and tracks 1,405 professional contacts across them, including 604 with verified work emails. Across the United States, New York is the largest hub for this category (134 companies); Dallas has 59.

This list covers company matches for cyber resilience software companies associated with Dallas, 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 October 19, 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 Oct 19, 2026 How this list was built

59Companies

1,405Contacts tracked

604Verified emails

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The 19 largest cyber resilience software companies based in Dallas, United States

Ranked by team size

Top 19 of 59 company matches for cyber resilience software companies based in Dallas, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Levelblue	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	1,001-5,000	784 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2	At&t Cybersecurity	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	1,001-5,000	126 contacts →
	Exact match “AT & T Cybersecurity’s Edge-to-Edge technologies provide phenomenal threat intelligence, collaborative defense, security without the seams, and solutions that fit your business.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3	Apollo Information Systems	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	51-200	67 contacts →
	Exact match “Apollo Information Systems delivers intelligence-led cybersecurity solutions for government agencies, educational institutions, and enterprises.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4	Zyston LLC	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	51-200	49 contacts →
	Exact match “Zyston is a next‑generation cybersecurity partner dedicated to helping organizations stay one step ahead of threats.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5	Miller Jones, INC	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	201-500	29 contacts →
	Exact match “With a vision to become one of the foremost leaders, partner and trailblazer in the cyber security industry, Miller Jones Inc, features a rich portfolio of information security…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	Upstart Cyber	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	11-50	17 contacts →
	Exact match “At Upstart Cyber, we bring the expertise gained from government and large-scale businesses to organizations of all sizes.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7	Cyturus Technologies	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	11-50	15 contacts →
	Exact match “Most GRC platforms don’t operate as a system.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8	Phoenix IT Advisors LLC	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	11-50	7 contacts →
	Exact match “Did you know that the IT Industry is completely unregulated?” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9	Cybase Risk Management	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	1-10	5 contacts →
	Exact match “CyBase Risk is a catalyst cyber risk management consulting firm, dedicated to empowering small and medium-sized businesses (SMBs) with insight and roadmaps to proactively protect…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10	ASI Security Partners	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	51-200	4 contacts →
	Exact match “ASI Security Partners, a leading network and internet security company, delivers a comprehensive set of best-of-breed solutions that help customers protect their critical…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	Birch Cline Cybersecurity	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	11-50	4 contacts →
	Exact match “Birch Cline is a Dallas, Texas-based cybersecurity firm that specializes in protecting highly regulated environments and government agencies.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12	Netex Consulting	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	1-10	3 contacts →
	Exact match “We specialize in delivering next-generation cybersecurity solutions, cloud networking services, virtualization expertise, and comprehensive system administration.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13	Quatronics	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	1-10	2 contacts →
	Exact match “At Quatronics, we are more than just a cybersecurity consulting firm; we are your dedicated ally in safeguarding your digital assets and ensuring a resilient and secure business…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14	Cyber Defense Labs	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	51-200	2 contacts →
	Exact match “Cyber Defense Labs is a full life-cycle information security service provider helping companies manage, detect and respond to today’s cyber risks.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15	Hawk Network Defense	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	11-50	2 contacts →
	Exact match “For nearly 20 years, Hawk Network Defense has helped organizations detect threats, reduce exposure, and respond to security incidents faster.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16	Slva Cybersecurity	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	1-10	2 contacts →
	Exact match “SLVA’s expertise has been hard won in the trenches of banks and financial services, healthcare, telecommunications, retail, utilities, and government organizations.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17	Method Cyber Security	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	1-10	2 contacts →
	Exact match “Method is here to assist its clients in protecting their vital information from the plethora of cyber-attacks occurring within all business segments.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18	DL Cyber	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	1-10	1 contacts →
	Exact match “Dallas-based firm delivering strategic cybersecurity solutions that close critical security gaps and enable business growth.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19	Cyberdors Cybersecurity Institute CCI LLC	Exact match	Dallas, TX, United StatesHQ recorded Oct 19, 2026	1-10	1 contacts →
	Exact match “Cyberdors is a cybersecurity advisory and managed services firm helping organizations identify risks, build security strategies, and stay protected.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cyber resilience software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 19 of 59 cyber resilience software companies based in Dallas, United States

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Cyber resilience software companies based in Dallas, United States at a glance

As of Oct 19, 2026

43.0%Verified-email coverage

23.8Average contacts per company

11-50Median size (employees)

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Dallas, so it is reported there. Company counts and contact totals on this page are exact for Dallas, over 59 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 Dallas, United States whose business descriptions match “cyber resilience software 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 604 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 October 19, 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.

Cyber resilience software companies by metro in the United States

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 “cyber resilience software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cyber resilience software companies are there based in Dallas, United States?

RevenueBase identified 59 company matches for cyber resilience software companies associated with Dallas, United States as of October 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?

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

Which city in the United States has the most cyber resilience software companies?

New York leads the United States with 134 company records, followed by Austin (74) and San Francisco (69). Dallas has 59.

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 604 professional contacts with verified work emails tracked across these 59 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 October 19, 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.