Company lists · Data refreshed October 2026

Top 14 Cybersecurity professional development software companies based in Reston, United States

Name: Cybersecurity professional development software companies based in Reston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 25 companies tracked

RevenueBase identified 25 company matches for cybersecurity professional development software companies associated with Reston, United States as of October 2026 and tracks 1,649 professional contacts across them, including 888 with verified work emails. Across the United States, New York is the largest hub for this category (105 companies); Reston has 25.

This list covers company matches for cybersecurity professional development software companies associated with Reston, 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

25Companies

1,649Contacts tracked

888Verified emails

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The 14 largest cybersecurity professional development software companies based in Reston, United States

Ranked by team size

Top 14 of 25 company matches for cybersecurity professional development software companies based in Reston, 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	Guidepoint Security	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,232 contacts →
	Exact match “GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Mindpoint Group, A Quantum SKY Company	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	204 contacts →
	Exact match “MindPoint Group, a Quantum Sky company, is a cybersecurity specialist trusted by U.S.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Secureit	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	51-200	77 contacts →
	Exact match “SecureIT is a leading provider of cybersecurity management consulting and technical services to government agencies, corporations and non-profit organizations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Global Infotek, INC	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	51-200	58 contacts →
	Exact match “Global InfoTek, Inc.(GITI) is a mid-sized, award-winning leader in designing, developing, and deploying cutting-edge technologies that address the nation's most critical cyber and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Vexterra Group	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	11-50	20 contacts →
	Exact match “Vexterra Group is a Woman-Owned Small Business (WOSB), Small-Disadvantaged Business (SDB) and 8a certified digital forensic and cyber security engineering firm headquartered in…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Dark Circuit Labs	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	1-10	9 contacts →
	Exact match “Dark Circuit Labs is an offensive cyber security company that provides the highest quality products and services to support the nation’s operational missions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Occam's Razor Technologies	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	11-50	7 contacts →
	Exact match “Occam's Razor Technologies provides numerous services surrounding software development: software project management, network architecture, security, and incident response.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Axiom Technologies LLC	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “Successful businesses today require interactions with the networked world, where threats continuously probe for new ways to obtain your critical information.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Katzcy	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	11-50	4 contacts →
	Exact match “Katzcy is a certified SWaM (Small, Women-owned, and Minority-owned Business) based in Virginia.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Empower Solutions	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	1-10	2 contacts →
	Exact match “Empower Solutions is a trusted IT partner that specializes in providing comprehensive IT and cybersecurity solutions to clients across the Federal Government and private sectors.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Cybersalus	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	11-50	2 contacts →
	Exact match “CYBERSALUS is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing extraordinary cyber experts, security architecture, thought-leadership and technology to operate…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Business Cyber Shield	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	11-50	1 contacts →
	Exact match “WHAT WE DO: To put it simply, think of Business Cyber Shield as your virtual Chief Information Security Officer, enabling you to focus on what's important within your organization.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Cymantis	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “Cymantis is a full-range cybersecurity & Technology Consulting practice specializing in: 1_ Enterprise & Startup Cybersecurity strategy 2_ Federal, financial, & healthcare…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	NXL Cyber	Exact match	Reston, United StatesHQ recorded Oct 1, 2026	1-10	1 contacts →
	Exact match “A pioneer in cyber competency assessment, NXL Cyber uses complex real-world cyber workforce assessments to verify that individuals can accomplish the essential tasks of the most…” 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 professional development software companies”. 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 14 of 25 cybersecurity professional development software companies based in Reston, United States

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Cybersecurity professional development software companies based in Reston, United States at a glance

As of Oct 1, 2026

53.9%Verified-email coverage

66.0Average contacts per company

11-50Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Reston, so it is reported there. Company counts and contact totals on this page are exact for Reston, over 25 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 Reston, United States whose business descriptions match “cybersecurity professional development software companies” 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 888 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 professional development software companies 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 professional development software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity professional development software companies are there based in Reston, United States?

RevenueBase identified 25 company matches for cybersecurity professional development software companies associated with Reston, 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?

Guidepoint 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 cybersecurity professional development software companies?

New York leads the United States with 105 company records, followed by Washington (71) and Dallas (57). Reston has 25.

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 888 professional contacts with verified work emails tracked across these 25 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.