Company lists · Data refreshed September 2026

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

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

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 267 companies tracked

RevenueBase identified 267 company matches for cybersecurity advisory and data privacy consulting services associated with Washington, United States as of September 2026 and tracks 2,844 professional contacts across them, including 1,057 with verified work emails. Across the United States, New York is the largest hub for this category (417 companies); Washington follows with 267.

This list covers company matches for cybersecurity advisory and data privacy consulting services associated with Washington, 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 September 24, 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 Sep 24, 2026 How this list was built

267Companies

2,844Contacts tracked

1,057Verified emails

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

Ranked by team size

Top 25 of 267 company matches for cybersecurity advisory and data privacy consulting services based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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	Illuminate Technologies	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	11-50	110 contacts →
	Exact match “Illuminate provides government agencies, commercial enterprises, and network operators with the data, services, and technology that helps them protect the information that…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	Shorepoint INC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	n/a	106 contacts →
	Exact match “ShorePoint recognizes that cybersecurity is the challenge of our generation.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	Arlo Solutions	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	100 contacts →
	Exact match “Arlo Solutions (Arlo), is a Washington, DC professional services company, providing cybersecurity and management consulting services to the US government in the defense…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	First Health Advisory	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	91 contacts →
	Exact match “First Health Advisory partners with healthcare and government organizations to strengthen cybersecurity strategy, build operational resilience, and safeguard patient care.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	ACI Federal	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	201-500	87 contacts →
	Exact match “ACI Federal™ is an award-winning ISO/IEC 27001 (InfoSec), ISO 9001(QMS) Certified, focused on National Security and Cyber Security Initiatives.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Tsymmetry	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	79 contacts →
	Exact match “You need more than a contractor.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	Redlattice, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	501-1,000	75 contacts →
	Exact match “REDLattice™ is a U.S-owned global defense tech company delivering preeminent digital access for its customers within the global intelligence community, law enforcement, and…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Zwillgen	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	72 contacts →
	Exact match “ZwillGen is a boutique law firm specializing in technology and privacy law.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	Dantech Corporation INC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	11-50	72 contacts →
	Exact match “As organizations navigate the demands of today’s fast-moving IT landscape, Dantech stands as a trusted partner with the expertise to guide, implement, and optimize technology…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	TDI Tetrad Digital Integrity	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	71 contacts →
	Exact match “For over 20 years, TDI’s one and only passion has been delivering cybersecurity solutions to effectively manage the business of cyber.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	The Chertoff Group	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	11-50	67 contacts →
	Exact match “The Chertoff Group is a global leader in security.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	FWG Solutions	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	66 contacts →
	Exact match “FWG Solutions is an award-winning firm certified by the SBA as an 8(a) that was founded in 2012.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	Idiscovery Solutions	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	11-50	58 contacts →
	Exact match “iDS is a strategic consulting, technology, and expert services firm.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Verasafe	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	55 contacts →
	Exact match “VeraSafe’s mission is to provide the world’s best privacy and data protection advice, with a human touch.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	Creative Business Solutions, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	46 contacts →
	Exact match “Creative Business Solutions Inc.(CBS) is an “award winning” Certified Participant in the U.S.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	Command Group	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	41 contacts →
	Exact match “Command Group is an international security and intelligence consulting firm that provides advisory services to governments, corporations and high net worth individuals.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Avid Systems LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	39 contacts →
	Exact match “Avid Systems LLC is a woman-owned Information Technology Services firm based in Washington, DC, with over 20 years of proven expertise in delivering transformative IT solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Global Security And Innovative Strategies Gsis	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	11-50	37 contacts →
	Exact match “Global Security & Innovative Strategies (GSIS) leverages its extensive private sector, homeland, public security, public sector and international expertise to provide…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	Touchstone Futures	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	1-10	29 contacts →
	Exact match “Touchstone Futures provides deep expertise in strategy, execution, and composite risk management honed by our collective service within US Government cyberspace, intelligence…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Jsoc It, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	11-50	28 contacts →
	Exact match “At JSOC IT, we don’t just offer cybersecurity solutions-we build resilient, secure environments tailored to your business needs.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	Personified	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	11-50	27 contacts →
	Exact match “We’re Personified.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	Ip-Plus Consulting, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	11-50	26 contacts →
	Exact match “iP-PLUS CONSULTING is an IT solutions company that focuses on providing high quality professionals, innovative technical solutions, and delivering exceptional service support to…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Valens Global	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	11-50	26 contacts →
	Exact match “Valens Global takes a comprehensive, methodical, and thoughtful approach to security.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Datapatrol	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	11-50	24 contacts →
	Exact match “DataPatrol is a software company, specialized in providing Security and Privacy of company's data and information in an evolved way.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	Good Harbor Security Risk Management	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	11-50	24 contacts →
	Exact match “Good Harbor Security Risk Management, LLC advises Boards, CEOs, CISOs and other corporate executives, investment professionals, and government leaders on managing cyber risk.” Recorded in the RevenueBase company graph · Sep 24, 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 advisory and data privacy consulting services”. 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 25 of 267 cybersecurity advisory and data privacy consulting services based in Washington, United States

See the full list, filter by size, metro and specialty, and access 1,057 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 24, 2026

37.2%Verified-email coverage

10.7Average contacts per company

1-10Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

151

11-50

51-200

201-500

501-1,000

5,001-10,000

10001+

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 267 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 Washington, United States whose business descriptions match “cybersecurity advisory and data privacy consulting services” 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 1,057 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 September 24, 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 advisory and data privacy consulting services 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 advisory and data privacy consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity advisory and data privacy consulting services are there based in Washington, United States?

RevenueBase identified 267 company matches for cybersecurity advisory and data privacy consulting services associated with Washington, United States as of September 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?

Illuminate Technologies 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 advisory and data privacy consulting services?

New York leads the United States with 417 company records, 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 limited free results with 500 credits to start. Upgrading provides access to the 1,057 professional contacts with verified work emails tracked across these 267 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 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 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.