Company lists · Data refreshed September 2026

Top 25 Cybersecurity services and solutions based in Washington, United States

Name: Cybersecurity services and solutions 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 235 companies tracked

RevenueBase identified 235 company matches for cybersecurity services and solutions associated with Washington, United States as of September 2026 and tracks 8,750 professional contacts across them, including 1,512 with verified work emails. Across the United States, New York is the largest hub for this category (457 companies); Washington has 235.

This list covers company matches for cybersecurity services and solutions 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

235Companies

8,750Contacts tracked

1,512Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest cybersecurity services and solutions based in Washington, United States

Ranked by team size

Top 25 of 235 company matches for cybersecurity services and solutions 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	Vtech Solution INC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	201-500	576 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	Gryphon Technologies, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	1,001-5,000	454 contacts →
	Exact match “Gryphon Technologies - now part of ManTech, is headquartered in Washington DC.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	Computer World Services Corp. CWS	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	201-500	314 contacts →
	Exact match “With over 30 years of hands-on experience, Computer World Services Corp.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	Coreview	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	177 contacts →
	Exact match “CoreView is the leading SaaS platform for Microsoft 365 Tenant Resilience.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Barbaricum	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	201-500	174 contacts →
	Exact match “Headquartered in Washington, D.C, Barbaricum is a Service-Disabled Veteran-Owned small business.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Obsidian Global, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	201-500	169 contacts →
	Exact match “Obsidian is an advanced technology company, designing enterprise solutions for our clients’ critical mission and business needs.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	CGH Technologies, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	115 contacts →
	Exact match “CGH Technologies Inc, delivers information engineering solutions and management support services to United States and international government and private sector organizations.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	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
9	Networking For Future NFF	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	108 contacts →
	Exact match “Since 1996, Networking For Future, Inc.(NFF) has been engineering the backbone of mission-critical systems for government and enterprise clients.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	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
11	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
12	Adlumin	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	95 contacts →
	Exact match “Adlumin, an N-able company, provides enterprise-grade cybersecurity for organizations of all sizes through its innovative Security Operations as a Service platform.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	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
14	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
15	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
16	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
17	Saalex Corporation	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	501-1,000	73 contacts →
	Exact match “Established in under the visionary leadership of Travis Mack, Saalex Corporation has transformed into an Advanced Technology Systems Integrator.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Business Technology Integrators	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	72 contacts →
	Exact match “BTI is a proud Service-Disabled Veteran-Owned Small Business (SDVOSB) with 25 years in business and trusted federal partner delivering mission-focused technology and consulting…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	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
20	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
21	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
22	Intepros Federal	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	51 contacts →
	Exact match “IntePros Federal is a Service-Disabled Veteran-Owned Small Business (SDVOSB) founded in 2009 with the goal of providing IT services to multiple agencies/departments of the federal…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	American Cyber, INC	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	47 contacts →
	Exact match “American Cyber, Inc, is an ISO 9001, ISO ISO 27001 and CMMI Level 3 Certified company that has decades of experience leading transformational C4ISR and Cyber initiatives in…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Celerium	Exact match	Washington, DC, United StatesHQ recorded Sep 24, 2026	51-200	39 contacts →
	Exact match “Celerium powers active cyber defense solutions to help organizations detect, prevent, and contain data breaches.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	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

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 services and solutions”. 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 235 cybersecurity services and solutions based in Washington, United States

See the full list, filter by size, metro and specialty, and access 1,512 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Cybersecurity services and solutions based in Washington, United States at a glance

As of Sep 24, 2026

17.3%Verified-email coverage

37.2Average contacts per company

11-50Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

107

11-50

51-200

201-500

501-1,000

1,001-5,000

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 235 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 services and solutions” 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 1,512 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 services and solutions 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 services and solutions”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity services and solutions are there based in Washington, United States?

RevenueBase identified 235 company matches for cybersecurity services and solutions 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?

Vtech Solution INC 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 services and solutions?

New York leads the United States with 457 company records, followed by Houston (271) and Washington (235).

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 1,512 professional contacts with verified work emails tracked across these 235 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.

Ready to reach these companies? Verified emails and direct dials for all 235 cybersecurity services and solutions based in Washington, United States. Start with a free account, no credit card.

Download this list →

Related lists

Cybersecurity services and solutions by geography

Browse the directory

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.