Company lists · Data refreshed September 2026
Top 22 Cyber companies based in Phoenix, United States
RevenueBase identified 46 cyber companies headquartered in Phoenix, United States as of September 2026 and tracks 370 professional contacts across them, including 193 with verified work emails. New York is the largest hub.
This list covers cyber companies headquartered in Phoenix, 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 21, 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 22 largest cyber companies based in Phoenix, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 103 contacts → | ||||
Indirect evidence “Global Market Innovators (GMI) delivers secure technology solutions to organizations in need.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 2 | 50 contacts → | ||||
Indirect evidence “cloudIT delivers comprehensive IT and security solutions designed to optimize operations, protect critical data, and drive business growth.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 3 | 38 contacts → | ||||
Indirect evidence “ArmorPoint redefines the traditional approach to cybersecurity by combining network operations, security operations, and SIEM technology in one platform.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 4 | 17 contacts → | ||||
Indirect evidence “IT that Hustles”.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 5 | 17 contacts → | ||||
Indirect evidence “Coeus Consulting is a Phoenix-based MSP with an A+ rating, delivering managed IT, compliance, cloud, and cybersecurity services to the SMBs driving the Valley’s most demanding…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 6 | 14 contacts → | ||||
Indirect evidence “360 SOC, headquartered in Phoenix, Arizona, is a U.S-based cybersecurity firm specializing in Managed Detection and Response (MDR) and Security Operations Center as a Service…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 7 | 12 contacts → | ||||
Indirect evidence “THA Security is a veteran-owned, leading cybersecurity company that keeps your organization safe with an ever-changing horizon of threats.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 8 | 10 contacts → | ||||
Strong evidence “Transmosis is a nationally recognized cyber security workforce developer founded in Silicon Valley that enables American workers to develop new careers in the rapidly growing…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 9 | 8 contacts → | ||||
Indirect evidence “Inspire Security Solutions (“Inspire”) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in security and risk management consulting.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 10 | 6 contacts → | ||||
Strong evidence “Mosaic451 provides bespoke cyber operations, analysis and critical infrastructure defense for high-risk, high-threat, complex and regulated organizations in energy, finance…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 11 | 5 contacts → | ||||
Indirect evidence “Secure Micro Technologies, LLC advances the U.S.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 12 | 4 contacts → | ||||
Strong evidence “eSure.AI is the first all-in-one cyber insurance and endpoint security platform for Small Businesses & Executives to protect and insure against cyber attack in a flexible and…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 13 | 3 contacts → | ||||
Indirect evidence “602) connect” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 14 | 3 contacts → | ||||
Indirect evidence “In a a world of 1’s and 0’s.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 15 | 2 contacts → | ||||
Strong evidence “We are here to help you with your cyber security and compliance needs.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 16 | 2 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 17 | 2 contacts → | ||||
Indirect evidence “White-glove IT and cybersecurity consulting & operations for businesses of all sizes.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1 contacts → | ||||
Strong evidence “Business Technology Services Company focusing on Cyber Security, Network Management and End User Support” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Strong evidence “GeekiTek is a family owned and local business that cares about teaching the business, entrepreneurs, and community leaders about cyber security, technology advancements, business…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 contacts → | ||||
Strong evidence “Based in Phoenix, Maryland, Future State Cyber is a leading cybersecurity and management consulting firm committed to protecting businesses in today’s ever-evolving digital…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Indirect evidence “Antimatter Security is a consulting company composed of elite hackers and military veterans.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Indirect evidence “At Canyon Horizon we put customers first by responding to technical frustrations quickly, efficiently, and securely.” Source: RevenueBase Database · checked Sep 21, 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: cyber 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 cyber companies.
- Partial evidence
- Its own public description names part of cyber companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name cyber 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 22 of 46 cyber companies based in Phoenix, United States
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Cyber companies based in Phoenix, United States at a glance
As of Sep 21, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Phoenix, so it is reported there. Company counts and contact totals on this page are exact for Phoenix, over 46 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 cyber 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 Phoenix, United States whose own description of what they do matches “cyber 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 cyber 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 cyber companies, and records with no verified work email. Companies headquartered outside Phoenix 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, 193 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 21, 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.
Cyber companies by metro in the United States
- Cyber companies in New York232
- Cyber companies in Washington145
- Cyber companies in Austin128
- Cyber companies in Houston120
- Cyber companies in Miami119
- Cyber companies in Atlanta114
- Cyber companies in San Francisco112
- Cyber companies in Dallas109
- Cyber companies in Chicago108
- Cyber companies in Tampa89
- Cyber companies in Columbia71
- Cyber companies in Arlington65
- Cyber companies in Boston62
- Cyber companies in Los Angeles62
- Cyber companies in San Diego60
- Cyber companies in Orlando58
- Cyber companies in Reston58
- Cyber companies in Las Vegas55
- Cyber companies in Alexandria54
- Cyber companies in San Antonio54
- Cyber companies in Denver52
- Cyber companies in Charlotte51
- Cyber companies in Mclean47
- Cyber companies in Phoenix46
- Cyber companies in Seattle46
- Cyber companies in Baltimore45
- Cyber companies in Wilmington42
- Cyber companies in Sheridan41
- Cyber companies in Fairfax40
- Cyber companies in Huntsville38
- Cyber companies in San Jose38
- Cyber companies in Ashburn37
- Cyber companies in Dover37
- Cyber companies in Herndon36
- Cyber companies in Colorado Springs34
- Cyber companies in Portland32
- Cyber companies in Scottsdale32
- Cyber companies in Plano31
- Cyber companies in Pittsburgh30
- Cyber companies in Raleigh30
- Cyber companies in Philadelphia29
- Cyber companies in Nashville27
- Cyber companies in Columbus26
- Cyber companies in Fort Lauderdale26
- Cyber companies in Irvine26
- Cyber companies in Richmond25
- Cyber companies in Vienna25
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 cyber 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 cyber companies are there based in Phoenix, United States?
RevenueBase identified 46 cyber companies headquartered in Phoenix, 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?
GMI, headquartered in Phoenix, tops this list with the largest team on record.
Which city has the most cyber companies?
New York leads with 232 headquartered companies, followed by Washington (145) and Austin (128).
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 193 verified decision-maker contacts tracked across these 46 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 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 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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