Company lists · Data refreshed October 2026

Top 25 Managed security service providers (mssp) suppliers based in Atlanta, United States

Name: Managed security service providers (mssp) suppliers based in Atlanta, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 74 companies tracked

RevenueBase identified 74 company matches for managed security service providers (mssp) suppliers associated with Atlanta, United States as of October 2026 and tracks 1,595 professional contacts across them, including 602 with verified work emails. Across the United States, New York is the largest hub for this category (159 companies); Atlanta has 74.

This list covers company matches for managed security service providers (mssp) suppliers associated with Atlanta, 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 October 19, 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 Oct 19, 2026 How this list was built

74Companies

1,595Contacts tracked

602Verified emails

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The 25 largest managed security service providers (mssp) suppliers based in Atlanta, United States

Ranked by team size

Top 25 of 74 company matches for managed security service providers (mssp) suppliers based in Atlanta, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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	Secureworks	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	1,001-5,000	905 contacts →
	Exact match “Secureworks, a Sophos Company, empowers organizations worldwide with advanced Managed Detection and Response (MDR) services, our security operations platform Taegis XDR, and…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2	OSC Edge	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	51-200	148 contacts →
	Exact match “From CND in the Cloud to CSfC with Enterprise Remote Capabilities, OSC Edge empowers organizations with solutions that prepare them for today and tomorrow.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3	Leapfrog Services	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	51-200	89 contacts →
	Exact match “Leapfrog offers outsourced managed IT + cybersecurity services that are scalable, aligned, and fit easily into your business model.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4	Scybers	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	51-200	89 contacts →
	Exact match “Scybers is a pure-play global cybersecurity firm.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5	Century Solutions Group, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	51-200	45 contacts →
	Exact match “For nearly 30 years, Century Solutions Group has helped small and mid-sized businesses across Atlanta improve security, productivity, and business growth through reliable Managed…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	Cortavo, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	11-50	43 contacts →
	Exact match “Cortavo is a managed IT services provider built for growing small and mid-sized organizations that need a simpler, more reliable way to manage their technology.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7	Fortuna Cysec	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	51-200	43 contacts →
	Exact match “Fortuna Cysec delivers a comprehensive security ecosystem that seamlessly integrates with your existing infrastructure, offering end-to-end protection with the flexibility to…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8	Ripple IT	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	11-50	22 contacts →
	Exact match “IT for the People.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9	SYBA	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	51-200	18 contacts →
	Exact match “About Syba Syba is your smart, silent cyber-bodyguard, protecting you, your family, and your business from the digital threats of everyday life.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10	Plexhosted LLC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	11-50	9 contacts →
	Exact match “PlexHosted is a Microsoft CSP Partner and Managed Security Services Provider supporting healthcare and regulated organizations across the United States and Europe.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	Saferway Technologies	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	1-10	9 contacts →
	Exact match “At SaferWay Technologies, we specialize in providing comprehensive Managed IT Services designed to meet the unique needs of modern businesses.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12	Black Breach Security Division ITS	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	51-200	8 contacts →
	Exact match “Since 2015, Black Breach has established itself as an experienced-based, client-driven cybersecurity consulting and special services firm.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13	Bitstream	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	1-10	8 contacts →
	Exact match “Bitstream is a Managed Services Provider that specializes in designing, building, and maintaining secure and scalable computer networks.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14	Verified Security	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	1-10	7 contacts →
	Exact match “We are a Managed Services Security Provider that designs, installs, and services security and fire alarm systems, access control systems, and video surveillance systems.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15	Datatrends Technology Corporation	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	11-50	5 contacts →
	Exact match “For over 35 years, DataTrends has helped businesses stop fighting their technology and start relying on it.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16	Xogent	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	1-10	4 contacts →
	Exact match “XOGENT is an IT Managed Security and Service provider.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17	Stratefi-It, LLC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	11-50	4 contacts →
	Exact match “At STRATEFI-IT, we help businesses regain control of their technology by delivering proactive, cost-effective managed IT and cybersecurity services.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18	maxdefense.io	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	11-50	4 contacts →
	Exact match “MaxDefense LLC is a Managed Security Services Provider (MSSP) headquartered in Duluth, GA.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19	Alphacis Atlanta IT Consulting & Managed Services	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	1-10	4 contacts →
	Exact match “AlphaCIS is an Atlanta based Managed IT service provider for SMB seeking a reliable technology partner to help with IT projects, ongoing managed IT services, Cybersecurity, and…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20	Intellinetic Cyber Consultants	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	11-50	4 contacts →
	Exact match “We combine pre-breach due diligence with on-site security engineering and triage services to provide our clients with the expertise, tools, and workforce they need to better…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21	The Onyx IT Group	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	11-50	4 contacts →
	Exact match “The Onyx IT Group delivers cybersecurity-first managed IT, compliance, and AI solutions that help businesses stay secure, efficient, and future-ready.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22	Rozmith LLC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	11-50	4 contacts →
	Exact match “Rozmith, Managed IT & Cybersecurity for organizations that need technology to actually work, and stay working.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23	Teamlogic IT	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	11-50	3 contacts →
	Exact match “Teamlogic IT - Atlanta Midtown focuses on managed IT services, cybersecurity services, compliance, technology consulting, IT support, IT services, business applications, network…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24	Targetproof	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	1-10	3 contacts →
	Exact match “With 10 years serving business needs for cybersecurity technologies and services, TargetProof has built its reputation on breadth of capabilities and speed to deliver exceptional…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25	Hacwatch	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 2026	11-50	3 contacts →
	Exact match “Delivers high quality innovative cyber security solutions that help protect clients from malicious activity.” Recorded in the RevenueBase company graph · Oct 19, 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 “managed security service providers (mssp) suppliers”. 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 74 managed security service providers (mssp) suppliers based in Atlanta, United States

See the full list, filter by size, metro and specialty, and access 602 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Managed security service providers (mssp) suppliers based in Atlanta, United States at a glance

As of Oct 19, 2026

37.7%Verified-email coverage

21.6Average contacts per company

1-10Median size (employees)

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Atlanta, so it is reported there. Company counts and contact totals on this page are exact for Atlanta, over 74 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 Atlanta, United States whose business descriptions match “managed security service providers (mssp) suppliers” 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 602 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 October 19, 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 security service providers (mssp) suppliers 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 security service providers (mssp) suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many managed security service providers (mssp) suppliers are there based in Atlanta, United States?

RevenueBase identified 74 company matches for managed security service providers (mssp) suppliers associated with Atlanta, United States as of October 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?

Secureworks 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 security service providers (mssp) suppliers?

New York leads the United States with 159 company records, followed by Austin (88) and Houston (83). Atlanta has 74.

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 602 professional contacts with verified work emails tracked across these 74 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 October 19, 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.