Company lists · Data refreshed October 2026

Top 25 Cyber and data security software companies based in Washington, United States

Name: Cyber and data security software companies based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 61 companies tracked

RevenueBase identified 61 company matches for cyber and data security software companies associated with Washington, United States as of October 2026 and tracks 880 professional contacts across them, including 307 with verified work emails. Across the United States, New York is the largest hub for this category (150 companies); Washington has 61.

This list covers company matches for cyber and data security software companies 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 October 19, 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 19, 2026 How this list was built

61Companies

880Contacts tracked

307Verified emails

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The 25 largest cyber and data security software companies based in Washington, United States

Ranked by team size

Top 25 of 61 company matches for cyber and data security software companies based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 Oct 19, 2026	11-50	122 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 · Oct 19, 2026 · View company records in RevenueBase
2	Redlattice, INC	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	501-1,000	78 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 · Oct 19, 2026 · View company records in RevenueBase
3	TDI Tetrad Digital Integrity	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	51-200	72 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 · Oct 19, 2026 · View company records in RevenueBase
4	Adlumin	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	51-200	71 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 · Oct 19, 2026 · View company records in RevenueBase
5	Shorepoint INC	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	n/a	42 contacts →
	Exact match “ShorePoint recognizes that cybersecurity is the challenge of our generation.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	Celerium	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	51-200	40 contacts →
	Exact match “Celerium powers active cyber defense solutions to help organizations detect, prevent, and contain data breaches.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7	Star Lab, A Wind River Company	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	11-50	33 contacts →
	Exact match “Star Lab specializes in the development and productization of embedded security technologies for mission-critical systems.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8	Datapatrol	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	11-50	28 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 · Oct 19, 2026 · View company records in RevenueBase
9	AGN Alchemy Global Networks	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	11-50	17 contacts →
	Exact match “AGN \| Alchemy Global Networks LLC provides cybersecurity and network solutions to clients to meet the challenges of the ever-changing cyber threatscape.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10	Asc3nd Technologies Group	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	11-50	15 contacts →
	Exact match “Helping U.S.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	The Teneo Group	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	11-50	15 contacts →
	Exact match “Keeping your operations moving and your network secure is our priority because we know that’s your priority.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12	Rebellion Defense	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	51-200	14 contacts →
	Exact match “Rebellion Defense is a technology company developing advanced software to ensure mission-critical organizations stay ahead of emerging threats.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13	The Efiia Group	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	11-50	13 contacts →
	Exact match “The Efiia Group delivers cybersecurity solutions for Government.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14	Annuk Incorporated	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	11-50	9 contacts →
	Exact match “Annuk Incorporated is a Cybersecurity and Technology consulting services and solutions company.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15	Breachbits, INC	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	11-50	8 contacts →
	Exact match “Cyber risk questionnaires are frustrating.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16	Apavo Corporation	Exact match	Washington, United StatesHQ recorded Oct 19, 2026	11-50	8 contacts →
	Exact match “Apavo is a mission-driven cybersecurity firm specializing in compliance-heavy security execution and operational security support for DoD and Intelligence Community environments.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17	Cloudbyte Group LLC	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	11-50	5 contacts →
	Exact match “CloudByte Group is a managed IT and cybersecurity firm headquartered in McLean, Virginia.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18	Reliant Management	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	51-200	5 contacts →
	Exact match “Reliant Management Group is an integrated technology operations, cybersecurity, and mission assurance partner for organizations that cannot afford operational failure.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19	Cyber Intell Solution	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	11-50	4 contacts →
	Exact match “Cyber Intell Solution, LLC (CIS) is an experienced company working in partnership with the Department of Defense (DOD), Intelligence Community,and commercial industry.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20	1013 Enterprise LLC	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	1-10	4 contacts →
	Exact match “Are you searching for reliable cybersecurity solutions and efficient program operations?” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21	Spideroak Mission Systems	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	51-200	4 contacts →
	Exact match “SpiderOak Mission Systems is a U.S-based software company that builds cybersecurity products and solutions for civilian, military, and commercial space operations.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22	Calano & Associates, LLC	Exact match	Washington, United StatesHQ recorded Oct 19, 2026	51-200	3 contacts →
	Exact match “Calano & Associates, Inc.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23	The Security Bulldog	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	1-10	3 contacts →
	Exact match “The Security Bulldog lowers the cost and time needed to remediate vulnerabilities for enterprise cybersecurity teams using a proprietary AI-powered intelligence platform.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24	Aronetics	Exact match	Washington, DC, United StatesHQ recorded Oct 19, 2026	11-50	2 contacts →
	Exact match “Aronetics® built a digital hammer, Thor™.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25	Williams Infosec LLC	Exact match	Washington, United StatesHQ recorded Oct 19, 2026	11-50	2 contacts →
	Exact match “Cyber Security Firm” Recorded in the RevenueBase company graph · Oct 19, 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 “cyber and data security 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 25 of 61 cyber and data security software companies based in Washington, United States

See the full list, filter by size, metro and specialty, and access 307 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cyber and data security software companies based in Washington, United States at a glance

As of Oct 19, 2026

34.9%Verified-email coverage

14.4Average contacts per company

11-50Median size (employees)

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 61 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 “cyber and data security 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 307 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 19, 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.

Cyber and data security 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 “cyber and data security software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cyber and data security software companies are there based in Washington, United States?

RevenueBase identified 61 company matches for cyber and data security software companies associated with Washington, 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?

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 cyber and data security software companies?

New York leads the United States with 150 company records, followed by Austin (81) and San Francisco (81). Washington has 61.

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 307 professional contacts with verified work emails tracked across these 61 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 19, 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.