Company lists · Data refreshed November 2026

Top 24 Cybersecurity consultancy companies based in Denver, United States

RevenueBase identified 79 company matches for cybersecurity consultancy companies associated with Denver, United States as of November 2026 and tracks 539 professional contacts across them, including 244 with verified work emails. Across the United States, New York is the largest hub for this category (321 companies); Denver has 79.

This list covers company matches for cybersecurity consultancy companies associated with Denver, 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 4, 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 4, 2026 How this list was built
79Companies
539Contacts tracked
244Verified emails
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The 24 largest cybersecurity consultancy companies based in Denver, United States

Ranked by team size
Top 24 of 79 company matches for cybersecurity consultancy companies based in Denver, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchDenver, CO, United StatesHQ recorded Nov 4, 202651-200102 contacts →

Exact match

“DirectDefense provides enterprise risk assessments, penetration testing, ICS/SCADA security services, and 24/7 managed security services for companies of all sizes.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchDenver, CO, United StatesHQ recorded Nov 4, 2026501-1,00049 contacts →

Exact match

“Accuvant is a leading provider of information security services and solutions serving enterprise-class organizations across North America.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-5028 contacts →

Exact match

“Established in 2003, Blue Glacier Management Group Inc.(Blue Glacier) is a customer-focus Cyber Security, Information Technology, and Systems Engineering company with a niche in…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202651-20026 contacts →

Exact match

“Whether it’s configuring advanced mission systems, maximizing engineering talent, or building the next generation command and control system we deliver the expertise needed to get…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-5023 contacts →

Exact match

“Cyber Sainik protects organizations from contemporary, sophisticated threats by delivering enterprise-level tools, methods, procedures, and profound expertise, alongside…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-5020 contacts →

Exact match

“Analytics partners with companies to maximize the growth, success, and prosperity of their business.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-5018 contacts →

Exact match

“Alchemy Security is a boutique cybersecurity firm dedicated to giving organizations a Defender's Advantage through a suite of innovative products and services.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchDenver, CO, United StatesHQ recorded Nov 4, 20261-1011 contacts →

Exact match

“Semper Sec is a cyber security consulting firm that helps businesses build security programs and navigate compliance in order maintain competitive advantage.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-509 contacts →

Exact match

“Point Solutions Security was born from a belief that anything is possible when you step outside your comfort zone and push boundaries.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-507 contacts →

Exact match

“How do you feel about your organization's IT and cybersecurity?”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-507 contacts →

Exact match

“Securing Critical Data and Systems.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-507 contacts →

Exact match

“At PCG Systems, we help organizations across industry sectors bring bold strategies to life in unexpected ways.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchDenver, United StatesHQ recorded Nov 4, 202611-506 contacts →

Exact match

“Colorado Cyber Security Consulting Firm We cater our consultative services to companies that want to verify the effectiveness of their information system security measures.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchDenver, CO, United StatesHQ recorded Nov 4, 20261-106 contacts →

Exact match

“IT.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchDenver, CO, United StatesHQ recorded Nov 4, 20261-105 contacts →

Exact match

“Bespoke Technology Group was founded on the premise that Information Technology should be seen as a source of revenue and efficiency.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchDenver, CO, United StatesHQ recorded Nov 4, 20261-105 contacts →

Exact match

“Lost Rabbit Labs offers in-depth and comprehensive security assessments tailored specifically to meet any clients security needs.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202651-2005 contacts →

Exact match

“At Brush Cyber, we understand that in today's digital landscape, cybersecurity isn't just an afterthought-it's a strategic imperative.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-505 contacts →

Exact match

“DevilDog specializes in making cybersecurity easy with complete customized security solutions from start to finish.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchDenver, CO, United StatesHQ recorded Nov 4, 20261-104 contacts →

Exact match

“Our decades of experience have proven that it is impossible to fully comply with cybersecurity regulatory standards without a comprehensive, pre-engineered (turnkey) cybersecurity…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchDenver, CO, United StatesHQ recorded Nov 4, 20261-104 contacts →

Exact match

“Thunder Rock is a technology company that is dedicated to making sure your business can function optimally and efficiently while reducing waste.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-504 contacts →

Exact match

“At Cypress Data Defense, our goal is to help organizations secure their IT and Application Development Operations using a pragmatic, risk-based approach.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-503 contacts →

Exact match

“Specializing in Cyber, RF, and Reverse Engineering”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchDenver, CO, United StatesHQ recorded Nov 4, 202611-503 contacts →

Exact match

“Lark Security is the leading provider of Audit Readiness, Cybersecurity and vCISO Solutions.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 24 of 79 cybersecurity consultancy companies based in Denver, United States

See the full list, filter by size, metro and specialty, and access 244 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity consultancy companies based in Denver, United States at a glance

As of Nov 4, 2026
45.3%Verified-email coverage
6.8Average contacts per company
11-50Median size (employees)
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
31
51-200
6
201-500
2
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Denver, so it is reported there. Company counts and contact totals on this page are exact for Denver, over 79 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 Denver, United States whose business descriptions match “cybersecurity consultancy 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 244 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 4, 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 consultancy 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 consultancy companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity consultancy companies are there based in Denver, United States?

RevenueBase identified 79 company matches for cybersecurity consultancy companies associated with Denver, 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?

Directdefense 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 consultancy companies?

New York leads the United States with 321 company records, followed by Washington (179) and Houston (173). Denver has 79.

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 244 professional contacts with verified work emails tracked across these 79 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 4, 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.