Company lists · Data refreshed September 2026

Top 22 Cybersecurity IT companies based in San Antonio, United States

Name: Cybersecurity IT companies based in San Antonio, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 53 companies tracked

RevenueBase identified 53 company matches for cybersecurity IT companies associated with San Antonio, United States as of September 2026 and tracks 1,051 professional contacts across them, including 220 with verified work emails. Across the United States, New York is the largest hub for this category (245 companies); San Antonio has 53.

This list covers company matches for cybersecurity IT companies associated with San Antonio, 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 September 21, 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 Sep 21, 2026 How this list was built

53Companies

1,051Contacts tracked

220Verified emails

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The 22 largest cybersecurity IT companies based in San Antonio, United States

Ranked by team size

Top 22 of 53 company matches for cybersecurity IT companies based in San Antonio, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Computer Solutions	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	51-200	389 contacts →
	Exact match “Computer Solutions: Trusted Managed IT Services and Cybersecurity Partner in San Antonio, Texas For more than 46 years, Computer Solutions has helped businesses, schools…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Ipsecure, INC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	51-200	78 contacts →
	Exact match “IPSecure provides Cyber Security Solutions to the Government and Commercial companies worldwide.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Sandtech Solutions	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	11-50	58 contacts →
	Exact match “SandTech Solutions is a Certified 8a member as well as a Service Disabled Veteran-Owned Small Business (SDVOSB).” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Def-Logix, INC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	51-200	58 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	KSH Solutions, INC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	201-500	58 contacts →
	Exact match “A "Leading Provider" of Cyber Security and Engineering services and solutions to U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Digiss	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	11-50	45 contacts →
	Exact match “Digital Information Security Solutions (DBA Digiss) is a San Antonio, Texas-based cybersecurity firm.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Securetech	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	11-50	25 contacts →
	Exact match “For over 20 years, SecureTech has been the trusted IT partner for small and mid-sized businesses across San Antonio and the surrounding Texas region.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	7tech IT Services	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	11-50	21 contacts →
	Exact match “7tech is an outsourced Managed IT Services and Cybersecurity Provider that specializes in helping mid-sized Texas businesses with or without internal IT departments protect their…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Taurean	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	11-50	19 contacts →
	Exact match “Taurean helps organizations prevent loss and avoid damaged reputation by securing their most important asset – information.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Cyfor Technologies LLC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	11-50	15 contacts →
	Exact match “CYFOR TECHNOLOGIES LLC is an engineering services company based out of San Antonio, Texas providing support to DOD, NASA and the DOT.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Open Security, INC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	11-50	14 contacts →
	Exact match “Your business may be at risk of a cyber attack.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Tekgration	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	1-10	10 contacts →
	Exact match “Tekgration LLC is a technology solutions provider of cutting-edge hardware, software and cybersecurity solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Redknight	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	1-10	9 contacts →
	Exact match “RedKnight provides IT engineering, architecture, and support services to the Department of Defense, State and Local government, and other commercial organizations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	IRYS	Exact match	San Antonio, United StatesHQ recorded Sep 21, 2026	11-50	8 contacts →
	Exact match “Irys is a San Antonio-based technology company specializing in innovative solutions for the U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Digital Defense By Helpsystems	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	51-200	8 contacts →
	Exact match “Serving clients across numerous industries from small businesses to very large enterprises, Digital Defense’s innovative and leading-edge technology helps organizations safeguard…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Solid Border	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	11-50	7 contacts →
	Exact match “Solid Border is a Cybersecurity Boutique.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Techsage Solutions	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	1-10	7 contacts →
	Exact match “We are Business Consultants with a Technology Focus and CMMC consultency.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	M20 Associates, LLC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	1-10	5 contacts →
	Exact match “M20 Associates LLC, a Service Disabled Veteran Owned Small Business (SDVOSB), provides information technology, cyber security and intelligence support services to organizations…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Venarix, INC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	1-10	5 contacts →
	Exact match “VenariX is a cybersecurity company built around a clear purpose: helping organizations understand cyber risk in plain business terms.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Cyberonyx Security	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “CyberOnyx Security \| 🪖 Veteran-Owned Cybersecurity Partner for Small and Medium Businesses At CyberOnyx Security, we specialize in delivering personalized, proactive, and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	MBR Technologies LLC	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Witnessing the rising demand for quality Information Technology and Security services; we created MBR Technologies to be your secret weapon in driving business stability and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Digital Wall Consultancy	Exact match	San Antonio, TX, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “We are a dedicated, professional, and unbiased group who focus on helping your organization, and your IT department, make sure you are ready to handle the security challenges that…” Recorded in the RevenueBase company graph · Sep 21, 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 “cybersecurity IT 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 22 of 53 cybersecurity IT companies based in San Antonio, United States

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Cybersecurity IT companies based in San Antonio, United States at a glance

As of Sep 21, 2026

20.9%Verified-email coverage

19.8Average contacts per company

1-10Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for San Antonio, so it is reported there. Company counts and contact totals on this page are exact for San Antonio, over 53 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 San Antonio, United States whose business descriptions match “cybersecurity IT 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 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 September 21, 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.

Cybersecurity IT 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 “cybersecurity IT companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity IT companies are there based in San Antonio, United States?

RevenueBase identified 53 company matches for cybersecurity IT companies associated with San Antonio, United States as of September 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?

Computer Solutions 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 cybersecurity IT companies?

New York leads the United States with 245 company records, followed by Houston (140) and Austin (131). San Antonio has 53.

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 53 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 September 21, 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.