Company lists · Data refreshed September 2026

Top 25 Cybersecurity advisory and data privacy consulting services based in Alexandria, United States

Name: Cybersecurity advisory and data privacy consulting services based in Alexandria, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 82 companies tracked

RevenueBase identified 82 cybersecurity advisory and data privacy consulting services headquartered in Alexandria, United States as of September 2026 and tracks 749 professional contacts across them, including 154 with verified work emails. New York is the largest hub.

This list covers cybersecurity advisory and data privacy consulting services headquartered in Alexandria, 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 24, 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 24, 2026 86% judged on-target in blind review

82Companies

749Contacts tracked

154Verified emails

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The 25 largest cybersecurity advisory and data privacy consulting services based in Alexandria, United States

Ranked by team size

Top 25 of 82 cybersecurity advisory and data privacy consulting services based in Alexandria, United States, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity advisory and data privacy consulting services: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Strategic Security	Partial evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	n/a	113 contacts →
	Partial evidence “Strategic Security is an IT Security consulting firm that provides in-depth technical security assessments of your network, web application, and regulatory compliance gap analysis…” Source: RevenueBase Database · checked Sep 24, 2026
2	Dignari	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	201-500	103 contacts →
	Indirect evidence “Effective October 25, 2024, Dignari has been acquired by EY and will now be known as EY Dignari.” Source: RevenueBase Database · checked Sep 24, 2026
3	Onezero Solutions	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	201-500	68 contacts →
	Indirect evidence “OneZero Solutions is an 8(a), Service-Disabled Veteran-Owned Small Business (SDVOSB) that is problem-solving and solutions-oriented.” Source: RevenueBase Database · checked Sep 24, 2026
4	Advantage Sci, LLC	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	201-500	56 contacts →
	Indirect evidence “Advantage SCI is a professional security and counterintelligence firm, headquartered in Alexandria, Virginia.” Source: RevenueBase Database · checked Sep 24, 2026
5	Arrowpoint Corporation	Partial evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	51-200	47 contacts →
	Partial evidence “Arrowpoint, a MorphWorks company, has delivered premiere information technology and consulting services.” Source: RevenueBase Database · checked Sep 24, 2026
6	Securicon, LLC	Partial evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	27 contacts →
	Partial evidence “Securicon provides expert consulting for application, system and network security.” Source: RevenueBase Database · checked Sep 24, 2026
7	Focus Data Solutions	Partial evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	26 contacts →
	Partial evidence “Focus Data Solutions is Your Partner for Tomorrow’s IT.” Source: RevenueBase Database · checked Sep 24, 2026
8	Whitehawk INC	Partial evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	26 contacts →
	Partial evidence “At WhiteHawk, we streamline cybersecurity decision-making through a three-step approach: 1.” Source: RevenueBase Database · checked Sep 24, 2026
9	Agiliko	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	21 contacts →
	Indirect evidence “At Agiliko, we believe that of the many challenges facing executives today, paramount is the alignment of IT with business strategy & operations.” Source: RevenueBase Database · checked Sep 24, 2026
10	Breeze END Technology, LLC	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	201-500	21 contacts →
	Indirect evidence “Breeze End Technology offers a wide range of IT services by implementing the latest technological developments.” Source: RevenueBase Database · checked Sep 24, 2026
11	World Services LLC Of Virginia	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	19 contacts →
	Indirect evidence “World Services offers a wide variety of IT services to support enterprises at every level.” Source: RevenueBase Database · checked Sep 24, 2026
12	Envision Consulting LLC	Strong evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	11 contacts →
	Strong evidence “Envision Consulting is an award-winning provider of proactive and full-service managed IT support, IT consulting, cloud solutions and cybersecurity, serving small and mid-sized…” Source: RevenueBase Database · checked Sep 24, 2026
13	Aligned Technology Solutions	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	10 contacts →
	Indirect evidence “Since 2010 Aligned Technology Solutions has been helping organizations leverage and manage technology to grow and secure their businesses.” Source: RevenueBase Database · checked Sep 24, 2026
14	Gray Tier Technologies, LLC	Strong evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	9 contacts →
	Strong evidence “Gray Tier Technolgies is a privately held company providing full cyclic cybersecurity services and products.” Source: RevenueBase Database · checked Sep 24, 2026
15	Secureninja Cybersecurity Training & Services	Strong evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	9 contacts →
	Strong evidence “SecureNinja provides highly specialized cybersecurity training and consulting services, as well as video production services targeted to the cybersecurity community.” Source: RevenueBase Database · checked Sep 24, 2026
16	Pendulum	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	1-10	9 contacts →
	Indirect evidence “Pendulum is transforming cyber defense and information security.” Source: RevenueBase Database · checked Sep 24, 2026
17	Patchadvisor, INC	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	7 contacts →
	Indirect evidence “PatchAdvisor is a complete IT security firm focused on providing world class IT security services to our clients.” Source: RevenueBase Database · checked Sep 24, 2026
18	Matrix Msp, LLC	Partial evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	7 contacts →
	Partial evidence “Providing IT Managed Security Services, Support & Consulting to businesses, associations and home office users too.” Source: RevenueBase Database · checked Sep 24, 2026
19	Tech Leader Solutions, LLC	Strong evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	1-10	7 contacts →
	Strong evidence “HUBZone Certified, Tech Leader Solutions, LLC provides Cybersecurity and IT Consulting services to CIOs and CTOs, supporting a wide range of IT programs through strategy…” Source: RevenueBase Database · checked Sep 24, 2026
20	Aptnexus	Partial evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	1-10	5 contacts →
	Partial evidence “Founded in 2012, APTNEXUS is a premier provider of IT Services with a specialization in cybersecurity governance, risk, and compliance solutions for both information and…” Source: RevenueBase Database · checked Sep 24, 2026
21	Rosetech Marketing	Strong evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	1-10	4 contacts →
	Strong evidence “A specialized marketing agency with deep domain knowledge of cybersecurity, data analytics, integrated risk management, software engineering, and strategy and transformation for…” Source: RevenueBase Database · checked Sep 24, 2026
22	Cerium Technology, INC	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	3 contacts →
	Indirect evidence “Cerium Technology Services was established in 2009 to provide professional and affordable IT services.” Source: RevenueBase Database · checked Sep 24, 2026
23	Technoloy	Indirect evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	11-50	3 contacts →
	Indirect evidence “Reducing Transformation Friction for Ambitious Teams.” Source: RevenueBase Database · checked Sep 24, 2026
24	Hands On It, LLC	Strong evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	1-10	3 contacts →
	Strong evidence “Specializing in the delivery of AI, Cybersecurity, Zero Trust Architecture, Data Security & Integrity business modernization and transformation.” Source: RevenueBase Database · checked Sep 24, 2026
25	Fusion Technology Strategies, INC	Partial evidence	Alexandria, VA, United StatesHQ checked Sep 24, 2026	1-10	2 contacts →
	Partial evidence “Fusion Technology Strategies (Fusion) is an SBA-certified Woman-Owned Small Business (WOSB) that specializes in delivering exceptional Cyber Security, CIO and CISO Advisory…” Source: RevenueBase Database · checked Sep 24, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: cybersecurity advisory and data privacy consulting services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names cybersecurity advisory and data privacy consulting services.
Partial evidence: Its own public description names part of cybersecurity advisory and data privacy consulting services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name cybersecurity advisory and data privacy consulting services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 82 cybersecurity advisory and data privacy consulting services based in Alexandria, United States

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Cybersecurity advisory and data privacy consulting services based in Alexandria, United States at a glance

As of Sep 24, 2026

20.6%Verified-email coverage

9.1Average contacts per company

1-10Median size (employees)

508.5%Largest-city concentration · New York

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Alexandria, so it is reported there. Company counts and contact totals on this page are exact for Alexandria, over 82 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 cybersecurity advisory and data privacy consulting services, 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 Alexandria, United States whose own description of what they do matches “cybersecurity advisory and data privacy consulting services”. 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 advisory and data privacy consulting services), 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 advisory and data privacy consulting services, and records with no verified work email. Companies headquartered outside Alexandria 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, 154 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 24, 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.

Cybersecurity advisory and data privacy consulting services by metro in the United States

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 advisory and data privacy consulting services, 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 advisory and data privacy consulting services are there based in Alexandria, United States?

RevenueBase identified 82 cybersecurity advisory and data privacy consulting services headquartered in Alexandria, 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?

Strategic Security, headquartered in Alexandria, tops this list with the largest team on record.

Which city has the most cybersecurity advisory and data privacy consulting services?

New York leads with 417 headquartered companies, followed by Washington (267) and Houston (211).

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 154 verified decision-maker contacts tracked across these 82 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 24, 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.