Company lists · Data refreshed September 2026

Top 25 Cybersecurity risk assessment firms based in Atlanta, United States

RevenueBase identified 102 cybersecurity risk assessment firms headquartered in Atlanta, United States as of September 2026 and tracks 677 professional contacts across them, including 268 with verified work emails and 237 with mobile numbers. New York is the largest hub.

This list covers cybersecurity risk assessment firms headquartered in Atlanta, 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 10, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 10, 2026 86% judged on-target in blind review
102Companies
677Contacts tracked
268Verified emails
237Mobile numbers
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The 25 largest cybersecurity risk assessment firms based in Atlanta, United States

Ranked by team size
Top 25 of 102 cybersecurity risk assessment firms based in Atlanta, United States, ranked by team size, largest first. Data refreshed Sep 10, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity risk assessment firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202651-200150 contacts →

Indirect evidence

“From CND in the Cloud to CSfC with Enterprise Remote Capabilities, OSC Edge empowers organizations with solutions that prepare them for today and tomorrow.”

Source: RevenueBase Database · checked Sep 10, 2026
2Partial evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202651-20089 contacts →

Partial evidence

“Scybers is a pure-play global cybersecurity firm.”

Source: RevenueBase Database · checked Sep 10, 2026
3Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202651-20043 contacts →

Indirect evidence

“VerSprite was created to fill a void in the area of security managed services where most firms continued to sell security products and services based upon compliance fear factor…”

Source: RevenueBase Database · checked Sep 10, 2026
4Partial evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-5033 contacts →

Partial evidence

“Since 2003, TrustNet has helped organizations mitigate cyber risks and achieve compliance efficiently and proactively.”

Source: RevenueBase Database · checked Sep 10, 2026
5Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202651-20032 contacts →

Indirect evidence

“Fortuna Cysec delivers a comprehensive security ecosystem that seamlessly integrates with your existing infrastructure, offering end-to-end protection with the flexibility to…”

Source: RevenueBase Database · checked Sep 10, 2026
6Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-5028 contacts →

Indirect evidence

“Red Sentry delivers expert-led penetration testing to help businesses identify and fix security vulnerabilities before attackers can exploit them.”

Source: RevenueBase Database · checked Sep 10, 2026
7Partial evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202651-20026 contacts →

Partial evidence

“Genix Cyber - Empowering Cybersecurity Excellence Welcome to Genix Cyber, a distinguished US-based advisory firm founded by former CISOs and Auditors.”

Source: RevenueBase Database · checked Sep 10, 2026
8Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-5019 contacts →

Indirect evidence

“Safeguard your clouds with complete visibility of every cyber asset.”

Source: RevenueBase Database · checked Sep 10, 2026
9Partial evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-5015 contacts →

Partial evidence

“HanaByte is a cybersecurity consultancy offering comprehensive services such as cloud security, security engineering, and compliance advisory services.”

Source: RevenueBase Database · checked Sep 10, 2026
10Partial evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-5014 contacts →

Partial evidence

“Founded in part by former Arthur Andersen and BDO professionals, the NDNB Alliance of Firms is a nationally recognized group of entities specializing in cybersecurity, data…”

Source: RevenueBase Database · checked Sep 10, 2026
11Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-5013 contacts →

Indirect evidence

“Keeping up with the changing data security and compliance requirements is a full-time job.”

Source: RevenueBase Database · checked Sep 10, 2026
12Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-5011 contacts →

Indirect evidence

“Serket-Tech Security helps organizations transform compliance requirements into security advantages.”

Source: RevenueBase Database · checked Sep 10, 2026
13Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 20261-109 contacts →

Indirect evidence

“AssurancePoint is a quality-focused information security audit and compliance advisory firm.”

Source: RevenueBase Database · checked Sep 10, 2026
14Partial evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-509 contacts →

Partial evidence

“SureShield serves leading healthcare, finance, defense, manufacturing, and other industries, as well as Managed Service Providers, focused on IT risk, security and compliance.”

Source: RevenueBase Database · checked Sep 10, 2026
15Partial evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202651-2008 contacts →

Partial evidence

“Since 2015, Black Breach has established itself as an experienced-based, client-driven cybersecurity consulting and special services firm.”

Source: RevenueBase Database · checked Sep 10, 2026
16Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 20261-107 contacts →

Indirect evidence

“Pillar Technology Partners helps mid-sized organizations protect the data that matters most.”

Source: RevenueBase Database · checked Sep 10, 2026
17Partial evidenceAtlanta, GA, United StatesHQ checked Sep 10, 20261-107 contacts →

Partial evidence

“eFortresses, Inc.(a Gartner 2013 Cool Vendor) is a AI powered Cybersecurity SaaS company that allows our customers to self-assess, get validated, get trained, get certified, and…”

Source: RevenueBase Database · checked Sep 10, 2026
18Strong evidenceAtlanta, GA, United StatesHQ checked Sep 10, 20261-105 contacts →

Strong evidence

“CG Silvers Consulting is your home for-Governance, risk, & compliance (GRC), including CMMC consulting and certification assessments -Penetration testing -Social engineering…”

Source: RevenueBase Database · checked Sep 10, 2026
19Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-504 contacts →

Indirect evidence

“Delivers high quality innovative cyber security solutions that help protect clients from malicious activity.”

Source: RevenueBase Database · checked Sep 10, 2026
20Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-504 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 10, 2026
21Partial evidenceAtlanta, GA, United StatesHQ checked Sep 10, 20261-104 contacts →

Partial evidence

“StealthNet AI is a technology driven cybersecurity company founded by offensive security professionals with real world testing backgrounds.”

Source: RevenueBase Database · checked Sep 10, 2026
22Partial evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-503 contacts →

Partial evidence

“Omni Group Consulting (OGC) is a cybersecurity and privacy firm that specializes in certification readiness, maintenance, and CISO managed services.”

Source: RevenueBase Database · checked Sep 10, 2026
23Indirect evidenceAtlanta, United StatesHQ checked Sep 10, 202611-502 contacts →

Indirect evidence

“Founded in 2012, Stratigos Security provides consulting services on information security programs, strategy, and policy for businesses of every size.”

Source: RevenueBase Database · checked Sep 10, 2026
24Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-502 contacts →

Indirect evidence

“Opus is a cyber security firm headquartered out of Atlanta Georgia.”

Source: RevenueBase Database · checked Sep 10, 2026
25Strong evidenceAtlanta, GA, United StatesHQ checked Sep 10, 202611-502 contacts →

Strong evidence

“Founded in 2020, Kailash is a specialized consultancy firm focused on cybersecurity, risk, and compliance services.”

Source: RevenueBase Database · checked Sep 10, 2026

Showing 25 of 102 cybersecurity risk assessment firms based in Atlanta, United States

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Cybersecurity risk assessment firms based in Atlanta, United States at a glance

As of Sep 10, 2026
39.6%Verified-email coverage
35.0%Mobile-number coverage
6.6Average contacts per company
1-10Median size (employees)
179.4%Largest-city concentration · New York
Sep 10, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
25
51-200
10

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 13.0d

Company record updated

Median 54.0d

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 cybersecurity risk assessment firms, 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 Atlanta, United States whose own description of what they do matches “cybersecurity risk assessment firms”. 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 cybersecurity risk assessment firms), 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 cybersecurity risk assessment firms, and records with no verified work email. Companies headquartered outside Atlanta 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, 268 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 10, 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.

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 cybersecurity risk assessment firms, 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 cybersecurity risk assessment firms are there based in Atlanta, United States?

RevenueBase identified 102 cybersecurity risk assessment firms headquartered in Atlanta, 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?

OSC Edge, headquartered in Atlanta, tops this list with the largest team on record.

Which city has the most cybersecurity risk assessment firms?

New York leads with 183 headquartered companies, followed by Washington (118) and Atlanta (102).

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 268 verified decision-maker contacts tracked across these 102 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 10, 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.