Company lists · Data refreshed September 2026

Top 25 IT security managed services based in Tampa, United States

Name: IT security managed services based in Tampa, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 75 companies tracked

RevenueBase identified 75 company matches for IT security managed services associated with Tampa, United States as of September 2026 and tracks 1,051 professional contacts across them, including 471 with verified work emails. Across the United States, New York is the largest hub for this category (230 companies); Tampa has 75.

This list covers company matches for IT security managed services associated with Tampa, 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

75Companies

1,051Contacts tracked

471Verified emails

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The 25 largest IT security managed services based in Tampa, United States

Ranked by team size

Top 25 of 75 company matches for IT security managed services based in Tampa, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Data-Tech, Specialized In Managed IT Security	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	51-200	202 contacts →
	Exact match “As a Managed Service Provider recently voted "10 Most Promising Companies of 2023", Data-Tech has been helping business organizations succeed and grow through world class…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Cyberfox	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	51-200	109 contacts →
	Exact match “CyberFOX is a global cybersecurity solutions provider headquartered in Tampa, Florida, specializing in privileged access management (PAM), password management, and DNS filtering…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Digital Hands	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	51-200	73 contacts →
	Exact match “Digital Hands is a managed service provider built for the real world.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Abacode, A Thrive Company	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	51-200	62 contacts →
	Exact match “Abacode joined forces with Thrive, learn more here: https://thrivenextgen.com/thrive-acquires-grc-focused-abacode/ Founded in 2014, Abacode has redefined industry standards by…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Concertium	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	55 contacts →
	Exact match “Concertium is a complete cybersecurity partner equipped with the expertise and services to deliver end-to-end visibility and protection from evolving cyber threats.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	IT Authorities, A Widepoint Company	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	51-200	45 contacts →
	Exact match “IT Authorities, a WidePoint company, is a Managed Service Provider (MSP) and a Managed Security Services Provider (MSSP) headquartered in Tampa, Florida.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Next Perimeter	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	42 contacts →
	Exact match “Next Perimeter is an IT services provider purpose-built for cloud-first SMBs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Ridge IT Cyber	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	39 contacts →
	Exact match “As America's #1 ranked MSSP on the Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Connecton	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	37 contacts →
	Exact match “ConnectOn is a leading Managed Service, Security Service Provider, and Ransomware Remediation Company committed to helping companies around the globe maintain peak business…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	BIG SUR Technologies	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	28 contacts →
	Exact match “Big Sur Technologies provides managed IT services, cybersecurity, and private cloud solutions for small and mid-sized businesses that need reliable, secure, and well-aligned…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	CIO Technology Solutions	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	21 contacts →
	Exact match “Founded in 2010, CIO Technology Solutions provides Managed IT Services, co-managed IT services, and cybersecurity for businesses that want reliable systems, fast support, and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Ēlevātus	Exact match	Tampa, United StatesHQ recorded Sep 21, 2026	11-50	21 contacts →
	Exact match “Elevatus IT: Your Trusted Partner in Cybersecurity and IT Support At Elevatus IT, we specialize in providing top-tier cybersecurity and IT support services to doctors and lawyers…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Symmetric IT Group	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	19 contacts →
	Exact match “At Symmetric we make it our goal to provide You reliable technology that works for your business, period!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Navisec	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	17 contacts →
	Exact match “NaviSec empowers clients to obtain a higher level of IT security with uncommon clarity, flexibility, and confidence in an the ever-changing cyber security landscape through a…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Castlegarde INC	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “CASTLEGARDE INC is a company based out of 4911 S WEST SHORE BLVD, TAMPA, Florida, United States.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Paragon Cyber Solutions 8a, Edwosb, Sdvosb, Cmmc-C3pao	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “An 8(a), EDWOSB, SDVOSB, and CMMC-C3PAO firm specializing in cybersecurity, information technology, and workforce development for federal agencies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Fizen Technology	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	10 contacts →
	Exact match “XDuce Managed IT & Cybersecurity, formerly Fizen®, is a premier Managed Service Provider (MSP) delivering IT support, cybersecurity, and technology solutions to businesses and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Dextek	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	501-1,000	10 contacts →
	Exact match “DEXTEK is the Managed IT and Cybersecurity Services division of DEX Imaging.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Threatmate	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	1-10	10 contacts →
	Exact match “ThreatMate delivers continuous, AI-powered penetration testing and vulnerability management that shows MSPs what’s actually exploitable across every client environment not just…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Just Right	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	1-10	10 contacts →
	Exact match “100% MANAGED IT SUPPORT FOR SMALL & MEDIUM BUSINESSES Just Right offers a complete, Managed IT department for Small and Medium Businesses – Insurance companies, healthcare…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Roebuck Technologies	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	9 contacts →
	Exact match “As an innovative managed services provider and value-added reseller, Roebuck Technologies offers a flexible monitoring platform customized for the needs of each client.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Zymphony Technology Solutions	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	51-200	9 contacts →
	Exact match “Founded in 2003, Zymphony Technology Solutions, is a premier provider that helps companies more efficiently manage and protect their IT infrastructure by providing a wide range of…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Igtech365 Managed IT Services	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	9 contacts →
	Exact match “Welcome to IGTech365 – Your Total Technology Solution in the Heart of Tampa!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Stealth Technology Group, INC	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	11-50	6 contacts →
	Exact match “At Stealth Technology Group, we believe technology should do more than keep the lights on-it should empower growth, spark creativity, and drive lasting success.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Ideal Technologys	Exact match	Tampa, FL, United StatesHQ recorded Sep 21, 2026	1-10	6 contacts →
	Exact match “Ideal Technologies, LLC is a premier provider of managed IT, cloud, and cybersecurity services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “IT security managed services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 75 IT security managed services based in Tampa, United States

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IT security managed services based in Tampa, United States at a glance

As of Sep 21, 2026

44.8%Verified-email coverage

14.0Average contacts per company

11-50Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

Email recency for this list is measured across the whole United States list rather than for Tampa, so it is reported there. Company counts and contact totals on this page are exact for Tampa, over 75 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 Tampa, United States whose business descriptions match “IT security managed services” 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 471 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.

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

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

RevenueBase identified 75 company matches for IT security managed services associated with Tampa, 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?

Data-Tech, Specialized In Managed IT Security 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 IT security managed services?

New York leads the United States with 230 company records, followed by Houston (163) and Austin (114). Tampa has 75.

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 471 professional contacts with verified work emails tracked across these 75 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.