Company lists · Data refreshed September 2026
Top 18 Cybersecurity engineering companies based in Orlando, United States
RevenueBase identified 55 cybersecurity engineering companies headquartered in Orlando, United States as of September 2026 and tracks 588 professional contacts across them, including 291 with verified work emails. Across the United States, New York is the largest hub for this category (234 companies); Orlando has 55.
This list covers cybersecurity engineering companies headquartered in Orlando, 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 18 largest cybersecurity engineering companies based in Orlando, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 231 contacts → | ||||
Partial evidence “Fortress is the AI-powered cybersecurity company defending critical infrastructure, government agencies, and their supply chains against cyber threats and mission risks.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 96 contacts → | ||||
Partial evidence “Headquartered in Orlando, Florida, Advanced IT Concepts, LLC (Advanced IT) is a Cybersecurity, Information Technology (IT) and Training Solutions Systems Integrator focused on the…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 70 contacts → | ||||
Partial evidence “Transforms Information Assurance and Systems Engineering into best-value solutions for the Federal Government, DoD, and commercial industry.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 14 contacts → | ||||
Indirect evidence “At Serverli, we're not just securing facilities – we're transforming how organizations approach physical security in the digital age.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 13 contacts → | ||||
Indirect evidence “The GLESEC Group is an international security powerhouse delivering world-class information security through its information security companies.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 10 contacts → | ||||
Partial evidence “Founded 16 years ago, this Chilean cybersecurity leader has established itself as a trusted partner to major banks, financial firms, multinationals, and large enterprises.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 9 contacts → | ||||
Partial evidence “Since 2012, Z7 Solutions has delivered IT, cybersecurity, and compliance outcomes for organizations that can't afford downtime or failed audits.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 6 contacts → | ||||
Indirect evidence “Diriga is a Florida-based company focused on providing exceptional business technology and services to organizations around the globe to enhance security, efficiency and business…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 6 contacts → | ||||
Partial evidence “CyberMyte aims to transcend the conventional boundaries of a cybersecurity firm; we are a dynamic force dedicated to fortifying businesses in the digital era.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 4 contacts → | ||||
Indirect evidence “Always Know.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 4 contacts → | ||||
Indirect evidence “You shouldn't have to worry about your IT.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 3 contacts → | ||||
Indirect evidence “At Cyber Centaurs, we specialize in digital forensics and data breach investigations, providing comprehensive services to address a range of cyber incidents.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 2 contacts → | ||||
Partial evidence “CYBERSECURITY & CLOUD CONSULTING and MANAGED SERVICES PARTNER.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 2 contacts → | ||||
Partial evidence “Kaizen Infosec provides cybersecurity consulting services and project management support.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 1 contacts → | ||||
Indirect evidence “Orenda Security is a trusted, CREST-accredited offensive security and penetration testing company.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 1 contacts → | ||||
Partial evidence “As a cybersecurity professional for more than 20 years, I have navigated the evolving landscape of digital risk, compliance, and cyber defense.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1 contacts → | ||||
Indirect evidence “Immersion Security is a team of Cyber Security experts, CISO's (Chief Information Security Officers), Compliance officers, and Attorneys that provide their expertise As-A-Service…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: cybersecurity engineering companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names cybersecurity engineering companies.
- Partial evidence
- Its own public description names part of cybersecurity engineering companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name cybersecurity engineering companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 18 of 55 cybersecurity engineering companies based in Orlando, United States
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Cybersecurity engineering companies based in Orlando, United States at a glance
As of Sep 28, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Orlando, so it is reported there. Company counts and contact totals on this page are exact for Orlando, over 55 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 cybersecurity engineering companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Orlando, United States whose own description of what they do matches “cybersecurity engineering companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cybersecurity engineering companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among cybersecurity engineering companies, and records with no verified work email. Companies headquartered outside Orlando 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 its RevenueBase Smart Search 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, 291 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 28, 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.
Cybersecurity engineering companies by metro in the United States
- Cybersecurity engineering companies in New York234
- Cybersecurity engineering companies in Washington148
- Cybersecurity engineering companies in Houston135
- Cybersecurity engineering companies in Atlanta132
- Cybersecurity engineering companies in Austin131
- Cybersecurity engineering companies in Dallas125
- Cybersecurity engineering companies in Miami117
- Cybersecurity engineering companies in San Francisco113
- Cybersecurity engineering companies in Chicago110
- Cybersecurity engineering companies in Tampa94
- Cybersecurity engineering companies in San Diego79
- Cybersecurity engineering companies in Arlington77
- Cybersecurity engineering companies in Columbia76
- Cybersecurity engineering companies in Los Angeles68
- Cybersecurity engineering companies in Denver67
- Cybersecurity engineering companies in Boston65
- Cybersecurity engineering companies in Seattle60
- Cybersecurity engineering companies in Charlotte59
- Cybersecurity engineering companies in Reston58
- Cybersecurity engineering companies in San Antonio57
- Cybersecurity engineering companies in Alexandria55
- Cybersecurity engineering companies in Las Vegas53
- Cybersecurity engineering companies in Huntsville51
- Cybersecurity engineering companies in Mclean51
- Cybersecurity engineering companies in Baltimore47
- Cybersecurity engineering companies in Fairfax45
- Cybersecurity engineering companies in Phoenix44
- Cybersecurity engineering companies in Sheridan44
- Cybersecurity engineering companies in Wilmington41
- Cybersecurity engineering companies in San Jose40
- Cybersecurity engineering companies in Ashburn37
- Cybersecurity engineering companies in Herndon36
- Cybersecurity engineering companies in Dover35
- Cybersecurity engineering companies in Raleigh35
- Cybersecurity engineering companies in Plano33
- Cybersecurity engineering companies in Minneapolis31
- Cybersecurity engineering companies in Chantilly29
- Cybersecurity engineering companies in Colorado Springs29
- Cybersecurity engineering companies in Columbus29
- Cybersecurity engineering companies in Fort Lauderdale29
- Cybersecurity engineering companies in Indianapolis29
- Cybersecurity engineering companies in Philadelphia29
- Cybersecurity engineering companies in Portland29
- Cybersecurity engineering companies in Pittsburgh28
- Cybersecurity engineering companies in Scottsdale26
- Cybersecurity engineering companies in Vienna26
- Cybersecurity engineering companies in Richmond25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cybersecurity engineering companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many cybersecurity engineering companies are there based in Orlando, United States?
RevenueBase identified 55 cybersecurity engineering companies headquartered in Orlando, 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?
Fortress Information Security, headquartered in Orlando, tops this list with the largest team on record.
Which city in the United States has the most cybersecurity engineering companies?
New York leads the United States with 234 headquartered companies, followed by Washington (148) and Houston (135). Orlando has 55.
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 291 verified decision-maker contacts tracked across these 55 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 28, 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 Smart Search, 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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