Company lists · Data refreshed September 2026

Top 25 Managed IT security services providers based in Phoenix, United States

RevenueBase identified 57 company matches for managed IT security services providers associated with Phoenix, United States as of September 2026 and tracks 452 professional contacts across them, including 223 with verified work emails. Across the United States, New York is the largest hub for this category (198 companies); Phoenix has 57.

This list covers company matches for managed IT security services providers associated with Phoenix, 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
57Companies
452Contacts tracked
223Verified emails
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The 25 largest managed IT security services providers based in Phoenix, United States

Ranked by team size
Top 25 of 57 company matches for managed IT security services providers based in Phoenix, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202651-200103 contacts →

Exact match

“Global Market Innovators (GMI) delivers secure technology solutions to organizations in need.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202651-20050 contacts →

Exact match

“cloudIT delivers comprehensive IT and security solutions designed to optimize operations, protect critical data, and drive business growth.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202611-5030 contacts →

Exact match

“As of May, 2026, Total Networks has officially joined Skynet Innovations and BECA to become LayerCake Technologies.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202651-20023 contacts →

Exact match

“With 40 years in the IT and cybersecurity space, we’ve seen how quickly technology can become either a growth driver or a liability.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202611-5017 contacts →

Exact match

“IT that Hustles”.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202611-5017 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“ParksideTech | Managed IT Services & Business Technology Experts in Arizona At ParksideTech, we deliver reliable, strategic IT support for Arizona businesses that need more than…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202651-20014 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“THA Security is a veteran-owned, leading cybersecurity company that keeps your organization safe with an ever-changing horizon of threats.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“Preceptor is a premier Security Integration firm.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“Since 2007, CompuShooter has built our business on strong relationships with our customers, strategically helping them realize business results through the use of proven…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 20261-1010 contacts →

Exact match

“For over 20 years Partner Systems has delivered exceptional computer and IT services to small and medium-sized businesses in the Phoenix Metropolitan area.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202611-508 contacts →

Exact match

“Inspire Security Solutions (“Inspire”) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in security and risk management consulting.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 20261-107 contacts →

Exact match

“Trusted by many small and medium size businesses in the Phoenix, AZ area and nationwide, Sirius Office Solutions (SOS) is a Managed IT Service provider built to support your…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202611-506 contacts →

Exact match

“Aeris Secure specializes in simplifying IT security and PCI compliance for small and mid-size businesses.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 20261-106 contacts →

Exact match

“At OnboardIT, we are a passionate group of professionals who find joy in seeing businesses excel because they are empowered by their technology investments.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 20261-106 contacts →

Exact match

“ManCom are seasoned professionals that are dedicated to the commitment of excellence and maintaining your mission essential network and computer operations.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 20261-105 contacts →

Exact match

“At Henson Technologies, we focus on being a managed service provider.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 20261-102 contacts →

Exact match

“We are here to help you with your cyber security and compliance needs.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 20261-102 contacts →

Exact match

“White-glove IT and cybersecurity consulting & operations for businesses of all sizes.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 202611-501 contacts →

Exact match

“We are a team of experienced professionals dedicated to providing top-notch IT solutions for Arizona businesses of all sizes.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchPhoenix, MD, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

“We offer many managed services at IT Global Systems Consulting.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchPhoenix, AZ, United StatesHQ recorded Sep 21, 20261-101 contacts →

Exact match

“At Canyon Horizon we put customers first by responding to technical frustrations quickly, efficiently, and securely.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 57 managed IT security services providers based in Phoenix, United States

See the full list, filter by size, metro and specialty, and access 223 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed IT security services providers based in Phoenix, United States at a glance

As of Sep 21, 2026
49.3%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
21
51-200
6

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 57 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 Phoenix, United States whose business descriptions match “managed IT security services providers” 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 223 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.

Managed IT security services providers 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 “managed IT security services providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed IT security services providers are there based in Phoenix, United States?

RevenueBase identified 57 company matches for managed IT security services providers associated with Phoenix, 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?

GMI 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 managed IT security services providers?

New York leads the United States with 198 company records, followed by Houston (147) and Miami (96). Phoenix has 57.

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 223 professional contacts with verified work emails tracked across these 57 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.