Company lists · Data refreshed October 2026

Top 13 Cybersecurity consulting service providers based in Alpharetta, United States

Name: Cybersecurity consulting service providers based in Alpharetta, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 31 companies tracked

RevenueBase identified 31 company matches for cybersecurity consulting service providers associated with Alpharetta, United States as of October 2026 and tracks 435 professional contacts across them, including 175 with verified work emails. Across the United States, New York is the largest hub for this category (302 companies); Alpharetta has 31.

This list covers company matches for cybersecurity consulting service providers associated with Alpharetta, 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 1, 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 1, 2026 How this list was built

31Companies

435Contacts tracked

175Verified emails

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The 13 largest cybersecurity consulting service providers based in Alpharetta, United States

Ranked by team size

Top 13 of 31 company matches for cybersecurity consulting service providers based in Alpharetta, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	PDI Security And Network Solutions	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	120 contacts →
	Exact match “With over 25 years of expertise, PDI Security and Network Solutions (formerly known as Nuspire) is redefining cybersecurity and network management through intelligent unification…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Defensestorm	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	51-200	108 contacts →
	Exact match “DefenseStorm serves US regional banks and credit unions exclusively.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Secure Traces	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	51-200	52 contacts →
	Exact match “Secure Traces is a unique cyber security services provider with an impeccable track record of delivering outstanding services, we are driven by passion and backed by our extensive…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Cybriant	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	51-200	33 contacts →
	Exact match “Cybriant, a certified Google Cloud SecOps Delivery and MSSP partner, helps companies make informed business decisions and sustain effectiveness through the design, implementation…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Abricto Security	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	11-50	21 contacts →
	Exact match “Abricto Security is a team of security leaders, consultants, ethical hackers and cloud professionals working together to test and strengthen your company’s security posture.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Strategic Security Solutions S3	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	11-50	13 contacts →
	Exact match “Founded in 2005, S3 is a specialized cyber security and global technology consulting firm focused solely on providing services to help clients overcome security challenges with…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Highviz Security	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “Elite consulting services for Penetration Testing, Application Assessments, Incident Response, Threat Hunt, Security Program, Compliance, and Advisory Programs.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Genius GRC	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	1-10	4 contacts →
	Exact match “Genius GRC is a leader in managing your cybersecurity compliance program.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Ncloud MSP	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	1-10	3 contacts →
	Exact match “The nCloud Team is bringing our enterprise experience and solutions to small and medium businesses.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Network Digital Security, INC	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	11-50	3 contacts →
	Exact match “At Network Digital Security (NDS), our mission is to empower public sector organizations to enhance their cybersecurity resilience.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Clear Skies Security	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	11-50	3 contacts →
	Exact match “Clear Skies is a security services company.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Sentry IT	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “Sentry IT brings together a selective combination of talent, partners and products to drive ahead of the competition in technology and create success for business and government…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Cybersecurity Auditing Technologies INC	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “Cybersecurity Auditing Technologies is not just a tool; it's a transformative partn The brand value of I-C.A.R.E.” Recorded in the RevenueBase company graph · Oct 1, 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 “cybersecurity consulting service providers”. 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 13 of 31 cybersecurity consulting service providers based in Alpharetta, United States

See the full list, filter by size, metro and specialty, and access 175 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cybersecurity consulting service providers based in Alpharetta, United States at a glance

As of Oct 1, 2026

40.2%Verified-email coverage

14.0Average contacts per company

11-50Median size (employees)

Oct 1, 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 Alpharetta, so it is reported there. Company counts and contact totals on this page are exact for Alpharetta, over 31 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 Alpharetta, United States whose business descriptions match “cybersecurity consulting service 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 175 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 1, 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.

Cybersecurity consulting service 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 “cybersecurity consulting service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity consulting service providers are there based in Alpharetta, United States?

RevenueBase identified 31 company matches for cybersecurity consulting service providers associated with Alpharetta, 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?

PDI Security And Network Solutions 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 cybersecurity consulting service providers?

New York leads the United States with 302 company records, followed by Houston (181) and Washington (173). Alpharetta has 31.

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 175 professional contacts with verified work emails tracked across these 31 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 1, 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.