Company lists · Data refreshed September 2026

Top 17 Security strategy consultants based in Reston, United States

RevenueBase identified 28 security strategy consultants headquartered in Reston, United States as of September 2026 and tracks 1,963 professional contacts across them, including 1,094 with verified work emails. New York is the largest hub.

This list covers security strategy consultants headquartered in Reston, 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 6, 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 6, 2026 86% judged on-target in blind review
28Companies
1,963Contacts tracked
1,094Verified emails
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The 17 largest security strategy consultants based in Reston, United States

Ranked by team size
Top 17 of 28 security strategy consultants based in Reston, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to security strategy consultants: 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
1Partial evidenceReston, VA, United StatesHQ checked Sep 6, 20261,001-5,0001,232 contacts →

“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceReston, VA, United StatesHQ checked Sep 6, 20261,001-5,000204 contacts →

“MindPoint Group, a Quantum Sky company, is a cybersecurity specialist trusted by U.S.”

Source: company website · checked Sep 6, 2026
3Partial evidenceReston, VA, United StatesHQ checked Sep 6, 202651-200139 contacts →

“Our goal is to create and maintain safe environments by providing threat analysis, protection, investigations, consulting, intelligence and security training services everywhere…”

Source: company website · checked Sep 6, 2026
4Partial evidenceReston, VA, United StatesHQ checked Sep 6, 202651-20094 contacts →

“SiloSmashers is an industry leading strategy, management, and technology consulting firm, with depth of knowledge and expertise, and a proven methodology that enables customers to…”

Source: company website · checked Sep 6, 2026
5Indirect evidenceReston, VA, United StatesHQ checked Sep 6, 202651-20077 contacts →

“SecureIT is a leading provider of cybersecurity management consulting and technical services to government agencies, corporations and non-profit organizations.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceReston, VA, United StatesHQ checked Sep 6, 202611-5054 contacts →

“Federal Engineering is a leading, nationwide firm providing analysis, design, procurement, and implementation support services for public safety and public service organizations…”

Source: company website · checked Sep 6, 2026
7Indirect evidenceReston, VA, United StatesHQ checked Sep 6, 202651-20032 contacts →

“Veros Technologies is an innovative small business based in Northern Virginia, focused on providing premier technical consulting services to private and public sector clients.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceReston, VA, United StatesHQ checked Sep 6, 2026201-50029 contacts →

“Knowledge Consulting Group (KCG) is one of the largest privately held cybersecurity services firms in the United States.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceReston, VA, United StatesHQ checked Sep 6, 202611-5027 contacts →

“BruckEdwards believes that exceptional work is fueled by our passionate, empowered team members.”

Source: company website · checked Sep 6, 2026
10Partial evidenceReston, VA, United StatesHQ checked Sep 6, 202611-5018 contacts →

“Founded in 2005 by security veterans, Stratum Security is an information security consulting company that focuses on providing clear and concise risk guidance to its clients…”

Source: company website · checked Sep 6, 2026
11Partial evidenceReston, VA, United StatesHQ checked Sep 6, 202611-5010 contacts →

“Vinitech is a valued IT security reseller, advisor and integrator.”

Source: company website · checked Sep 6, 2026
12Partial evidenceReston, VA, United StatesHQ checked Sep 6, 202611-509 contacts →

“TDMK Digital is a trusted Top Secret Facility Cleared (FCL) professional consulting firm specializing in IT Operations, Cyber Security, and Health IT Software Development and UX…”

Source: company website · checked Sep 6, 2026
13Partial evidenceReston, VA, United StatesHQ checked Sep 6, 20261-106 contacts →

“At Diversified Outlook Group, we are committed to empowering organizations through strategic insights and unparalleled expertise, fostering resilience and growth in an…”

Source: company website · checked Sep 6, 2026
14Partial evidenceReston, VA, United StatesHQ checked Sep 6, 202611-504 contacts →

“We provide physical and cyber security consulting to organizations and high net worth individuals.”

Source: company website · checked Sep 6, 2026
15Partial evidenceReston, VA, United StatesHQ checked Sep 6, 202611-503 contacts →

“Chain Security provides consulting, advisory and technical services.”

Source: company website · checked Sep 6, 2026
16Partial evidenceReston, VA, United StatesHQ checked Sep 6, 202611-502 contacts →

“Sherpa is a firm led by experts with a deep knowledge on business strategy, digital transformation, cybersecurity, governance, risk & compliance.”

Source: company website · checked Sep 6, 2026
17Partial evidenceReston, VA, United StatesHQ checked Sep 6, 20261-101 contacts →

“Cymantis is a full-range cybersecurity & Technology Consulting practice specializing in: 1_ Enterprise & Startup Cybersecurity strategy 2_ Federal, financial, & healthcare…”

Source: company website · checked Sep 6, 2026

Showing 17 of 28 security strategy consultants based in Reston, United States

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Security strategy consultants based in Reston, United States at a glance

As of Sep 6, 2026
55.7%Verified-email coverage
70.1Average contacts per company
11-50Median size (employees)
492.9%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
9
51-200
5
201-500
2
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Reston, over 28 companies.

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 security strategy consultants, 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 Reston, United States whose own description of what they do matches “security strategy consultants”. 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 security strategy consultants), 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 security strategy consultants, and records with no verified work email. Companies headquartered outside Reston 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, 1,094 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 6, 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 security strategy consultants, 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 security strategy consultants are there based in Reston, United States?

RevenueBase identified 28 security strategy consultants headquartered in Reston, 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?

Guidepoint Security, headquartered in Reston, tops this list with the largest team on record.

Which city has the most security strategy consultants?

New York leads with 138 headquartered companies, followed by Washington (131) and Atlanta (106).

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 1,094 verified decision-maker contacts tracked across these 28 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 6, 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.