Company lists · Data refreshed September 2026
Top 16 Security compliance consulting companies based in Denver, United States
RevenueBase identified 27 security compliance consulting companies headquartered in Denver, United States as of September 2026 and tracks 261 professional contacts across them, including 148 with verified work emails. New York is the largest hub.
This list covers security compliance consulting companies headquartered in Denver, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 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.
The 16 largest security compliance consulting companies based in Denver, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 111 | ||||
“DirectDefense provides enterprise risk assessments, penetration testing, ICS/SCADA security services, and 24/7 managed security services for companies of all sizes.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | 48 | ||||
“Accuvant is a leading provider of information security services and solutions serving enterprise-class organizations across North America.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | 19 | ||||
“Cooper-Richards is a Denver-based firm that specializes in independent IT risk management, internal audit, accounting and finance management, and regulatory compliance services…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | 13 | ||||
“Point Solutions Security was born from a belief that anything is possible when you step outside your comfort zone and push boundaries.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | Semper SECStrong evidence | 12 | |||
“Semper Sec is a cyber security consulting firm that helps businesses build security programs and navigate compliance in order maintain competitive advantage.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | 5 | ||||
“DevilDog specializes in making cybersecurity easy with complete customized security solutions from start to finish.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | Lost Rabbit LabsPartial evidence | 5 | |||
“Lost Rabbit Labs offers in-depth and comprehensive security assessments tailored specifically to meet any clients security needs.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | 4 | ||||
“At Cypress Data Defense, our goal is to help organizations secure their IT and Application Development Operations using a pragmatic, risk-based approach.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | TapzeoIndirect evidence | 4 | |||
“Technology Aligned with your Business.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | 3 | ||||
“We offer IT consulting services, including SOC 1 and SOC 2 plus HIPAA, ISO, NIST, GDPR readiness, IT SOX Internal Audit support, control design, system implementation (SDLC)…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | RockcyberPartial evidence | 3 | |||
“RockCyber, a premier cybersecurity firm, is laser-focused on providing cutting-edge security services that protect businesses from dynamic cyber threats.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | 3 | ||||
“Ironline Security is a vendor-agnostic consultancy that helps solve your information security problems.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | Security Pursuit, LLCPartial evidence | 3 | |||
“Security Pursuit provides computer security services to help organizations protect their business-critical information systems.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | KI Security And Compliance GroupStrong evidence | 2 | |||
“For over twenty years, one of Ki Security and Compliance Group’s primary focuses has been combating ever expanding threats on enterprise networks and across the internet.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | SpydersecStrong evidence | 2 | |||
“SpyderSec is an information security consulting organization with a straightforward mission: To enhance the security posture of our clients.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | Digital SilenceStrong evidence | 1 | |||
“Digital Silence is a world-class provider of information security research and consulting services.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
Showing 16 of 27 security compliance consulting companies based in Denver, United States
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Security compliance consulting companies based in Denver, United States at a glance
As of Sep 6, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Denver, over 27 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among security compliance consulting companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.
- 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
- Companies headquartered in Denver, United States whose own description of what they do matches “security compliance consulting companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among security compliance consulting companies, and records with no verified work email. Companies headquartered outside Denver are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 148 across the full list. 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 6, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Security compliance consulting companies by metro in the United States
- Security compliance consulting companies in New York75
- Security compliance consulting companies in Atlanta68
- Security compliance consulting companies in Houston67
- Security compliance consulting companies in Washington60
- Security compliance consulting companies in Tampa53
- Security compliance consulting companies in Austin51
- Security compliance consulting companies in Dallas51
- Security compliance consulting companies in San Francisco50
- Security compliance consulting companies in Chicago46
- Security compliance consulting companies in Los Angeles40
- Security compliance consulting companies in Miami39
- Security compliance consulting companies in Arlington35
- Security compliance consulting companies in San Diego34
- Security compliance consulting companies in Boston31
- Security compliance consulting companies in Seattle29
- Security compliance consulting companies in Charlotte28
- Security compliance consulting companies in Denver27
- Security compliance consulting companies in San Antonio27
- Security compliance consulting companies in Raleigh25
Frequently asked
How many security compliance consulting companies are there based in Denver, United States?
RevenueBase identified 27 security compliance consulting companies headquartered in Denver, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Directdefense, headquartered in Denver, tops this list with the largest team on record.
Which city has the most security compliance consulting companies?
New York leads with 75 headquartered companies, followed by Atlanta (68) and Houston (67).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 148 verified decision-maker contacts tracked across these 27 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 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.
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