Company lists · Data refreshed September 2026

Top 25 Cybersecurity platforms based in Seattle, United States

Name: Cybersecurity platforms based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 82 companies tracked

RevenueBase identified 82 company matches for cybersecurity platforms associated with Seattle, United States as of September 2026 and tracks 9,829 professional contacts across them, including 5,670 with verified work emails. Across the United States, New York is the largest hub for this category (415 companies); Seattle has 82.

This list covers company matches for cybersecurity platforms associated with Seattle, 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 28, 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 28, 2026 How this list was built

82Companies

9,829Contacts tracked

5,670Verified emails

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The 25 largest cybersecurity platforms based in Seattle, United States

Ranked by team size

Top 25 of 82 company matches for cybersecurity platforms based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Veeam Software	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	6,262 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Watchguard Technologies	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,059 contacts →
	Exact match “WatchGuard® Technologies, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Absolute Security	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	501-1,000	794 contacts →
	Exact match “Absolute Security is partnered with more than 28 of the world’s leading endpoint device manufacturers, embedded in the firmware of 600 million devices, trusted by global…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Extrahop	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	501-1,000	726 contacts →
	Exact match “ExtraHop is a leader in real-time network intelligence, empowering organizations with the high-fidelity context they need to power security and IT AI automation, detect risks…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	XBOW	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	201-500	127 contacts →
	Exact match “XBOW is the autonomous offensive security company redefining cyber defense for the AI era.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Datasunrise, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	125 contacts →
	Exact match “Secure your data across any database, cloud, and AI service from a single platform.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Securew2	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	119 contacts →
	Exact match “SecureW2 is the leader in continuous trust enforcement, delivering a passwordless platform for dynamic, certificate-based security for networks, applications and workloads.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Ioactive, INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	107 contacts →
	Exact match “IOActive is a trusted partner for Global enterprises, providing research-fueled security services across all industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	MIND	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	61 contacts →
	Exact match “MIND is on a mission to help organizations thrive in a digital world by protecting their most sensitive information.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Dropzone AI	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	51-200	54 contacts →
	Exact match “Dropzone AI weaponizes LLMs for cyber defenders, delivering the Agentic SOC: AI agents that collaborate 24/7 to beat attackers at scale.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Mirai Security	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “We are a cybersecurity company specializing in governance, risk management and compliance, Cloud Security, and Application Security.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Kry10	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “Kry10 equips those responsible for the cyber safety and resilience of the operational technology and critical systems our societies depend on with a defense-grade solution against…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Swat Systems	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	20 contacts →
	Exact match “SWAT Systems is now Convergence Networks!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Galvanick	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	15 contacts →
	Exact match “Galvanick protects the industrial world against cyber attacks.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Phishcloud INC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	13 contacts →
	Exact match “PhishCloud's OT/IT Cyber Fusion Strategies unify industrial and enterprise cybersecurity into a centralized, operationally-aware capability.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Clearly AI	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	12 contacts →
	Exact match “Clearly AI automates design reviews, threat models, and security and privacy assessments directly within your development workflow, turning weeks of manual work into minutes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Staris AI	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	12 contacts →
	Exact match “Staris is a product security validation platform that continuously discovers, proves, and helps remediate real exploitable vulnerabilities in modern applications.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Digitsec	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “DigitSec is a comprehensive SaaS security platform for Salesforce application development that helps identify vulnerabilities and mitigate risk.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Shodan	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	8 contacts →
	Exact match “Shodan is the world's first search engine for the Internet of Things and premier provider of Internet intelligence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Vivid Technical Consulting LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	7 contacts →
	Exact match “Vivid Technical Consulting makes cybersecurity compliance achievable for every contractor in the defense industrial base.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Secedge	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “SECeDGE is a leading digital security SaaS platform for IoT and Edge devices, providing advanced security solutions for Edge AI, Compute, Control, and CloudSIM applications.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Protect AI	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “Protect AI is a cybersecurity company focused on AI & ML systems.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Bigfilter	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Generative AI has shifted the cybersecurity landscape, reducing the time it takes to create hyper-convincing phishing and fraud by 200x.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Security Research Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Security Research Group provides military-grade cybersecurity solutions, specializing in threat detection, compliance, incident response, and custom cyber strategies to protect…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Alpha Level	Exact match	Seattle, WA, United StatesHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Alpha Level is a next-generation cybersecurity company transforming how Security Operations Centers (SOCs) detect and respond to threats.” Recorded in the RevenueBase company graph · Sep 28, 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 platforms”. 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 82 cybersecurity platforms based in Seattle, United States

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Cybersecurity platforms based in Seattle, United States at a glance

As of Sep 28, 2026

57.7%Verified-email coverage

119.9Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 82 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 Seattle, United States whose business descriptions match “cybersecurity platforms” 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 5,670 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 28, 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 platforms 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 platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity platforms are there based in Seattle, United States?

RevenueBase identified 82 company matches for cybersecurity platforms associated with Seattle, 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?

Veeam Software 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 platforms?

New York leads the United States with 415 company records, followed by San Francisco (257) and Austin (217). Seattle has 82.

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 5,670 professional contacts with verified work emails tracked across these 82 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 28, 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.