Company lists · Data refreshed October 2026

Top 25 Data loss prevention companies worldwide

RevenueBase identified 413 company matches for data loss prevention companies worldwide as of October 2026 and tracks 8,695 professional contacts across them, including 2,761 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for data loss prevention companies worldwide, 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 1, 2026. Country and city lists for data loss prevention companies follow the table.

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 1, 2026 How this list was built
413Companies
8,695Contacts tracked
2,761Verified emails
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The 25 largest data loss prevention companies worldwide

Ranked by team size
Top 25 of 413 company matches for data loss prevention companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHelsinki, FinlandHQ recorded Oct 1, 202651-200593 contacts →

Exact match

“We are a European cybersecurity company that helps businesses secure critical data and communications between systems, automated applications, and people with defensive…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchSanta Clara, CA, United StatesHQ recorded Oct 1, 2026201-500497 contacts →

Exact match

“Seclore is the Data Security Intelligence company for the era of enterprise AI, helping organizations turn data and AI risk into readiness.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchStamford, CT, United StatesHQ recorded Oct 1, 2026201-500348 contacts →

Exact match

“Protegrity protects the sensitive data and enterprise knowledge that power AI.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Oct 1, 202651-200331 contacts →

Exact match

“A Acert é uma assessoria e consultoria especializada em prevenir e solucionar perdas financeiras advindas de processos inadequados ou fraudulentos.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchPalo Alto, United StatesHQ recorded Oct 1, 2026201-500255 contacts →

Exact match

“Cyberhaven is a leader in Data Security for the Agentic Enterprise, trusted by the world's most innovative companies to protect their most sensitive data.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchDallas, TX, United StatesHQ recorded Oct 1, 2026501-1,000200 contacts →

Exact match

“Zix, an OpenText company, is a leader in email security and helps organizations overcome their greatest digital transformation challenges by providing a secure, modern workplace.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Oct 1, 202651-200185 contacts →

Exact match

“Lepide is a global provider of data security solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchMilwaukee, WI, United StatesHQ recorded Oct 1, 202651-200156 contacts →

Exact match

“PKWARE offers the only data discovery and protection solution that locates and secures sensitive data to minimize organizational risks and costs, regardless of device or…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchEden Prairie, MN, United StatesHQ recorded Oct 1, 2026201-500154 contacts →

Exact match

“Digital Guardian is Fortra's solution for data loss prevention.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchNew York, United StatesHQ recorded Oct 1, 202651-200143 contacts →

Exact match

“Sentra is the AI Data Readiness and Data Security Posture Management (DSPM) platform for the enterprise.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchWiesbaden, GermanyHQ recorded Oct 1, 202651-200141 contacts →

Exact match

“At comforte AG, we help our customers achieve the highest standards of data security and privacy.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchSaratoga, CA, United StatesHQ recorded Oct 1, 202651-200125 contacts →

Exact match

“As the global leader for insider risk management, DTEX empowers organizations to prevent data loss and support a trusted workforce by stopping insider risks from becoming insider…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchNoida, IndiaHQ recorded Oct 1, 202651-200102 contacts →

Exact match

“Data Resolve is focused on addressing issues related to corporate fraud, data leak and employee productivity with security analytics via end points, from in-premise and on-cloud…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchMount Laurel, NJ, United StatesHQ recorded Oct 1, 202651-20095 contacts →

Exact match

“Agilence is the leader in loss prevention analytics, helping prominent retail, restaurant, and grocery companies increase their profit margins by reducing preventable loss.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 202651-20089 contacts →

Exact match

“Nightfall AI the AI-native, all-in-one data loss prevention platform.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchWest Palm Beach, FL, United StatesHQ recorded Oct 1, 202651-20083 contacts →

Exact match

“GTB Technologies® delivers a data-centric platform unifying DLP and DSPM to protect sensitive data across endpoints, network, cloud, and SaaS-leveraging deep content inspection to…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchMississauga, ON, CanadaHQ recorded Oct 1, 202651-20082 contacts →

Exact match

“DataStealth Discovers, Classifies, and Protects Sensitive Data and Documents.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Oct 1, 202651-20082 contacts →

Exact match

“Mage™ is the leading solutions provider for data security and data privacy software for global enterprises.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Oct 1, 2026201-50078 contacts →

Exact match

“Founded in 2004, EaseUS is an international technology company with a vision to provide innovative and simple software to individuals and businesses.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchSan Jose, CA, United StatesHQ recorded Oct 1, 202651-20071 contacts →

Exact match

“As sensitive data volumes and global regulations increase, organizations face greater risks from breaches and compliance violations.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchQuébec, QC, CanadaHQ recorded Oct 1, 202651-20069 contacts →

Exact match

“Qohash is the pioneer of zero copy data security, the only model designed to secure petabytes of unstructured data in large enterprises.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchWiener Neustadt, AustriaHQ recorded Oct 1, 202651-20066 contacts →

Exact match

“Data is the lifeline for companies around the world, and if your storage environment isn’t secure or accessible, productivity and reputation will suffer.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchSeattle, WA, United StatesHQ recorded Oct 1, 202651-20061 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 · Oct 1, 2026 · View company records in RevenueBase
24Exact matchFlorianópolis, BrazilHQ recorded Oct 1, 202651-20059 contacts →

Exact match

“Nascemos com o propósito de levar aos clientes o que existe de melhor em termos de soluções de Proteção, Segurança e Conformidade de Dados.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchLos Angeles, CA, United StatesHQ recorded Oct 1, 202651-20059 contacts →

Exact match

“SecureData delivers enterprise-grade data security products and managed IT services trusted by organizations of every size across regulated industries worldwide.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 413 data loss prevention companies worldwide

See the full list, filter by size, metro and specialty, and access 2,761 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data loss prevention companies worldwide at a glance

As of Oct 1, 2026
31.8%Verified-email coverage
21.1Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · New York
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
145
11-50
168
51-200
71
201-500
20
501-1,000
7
1,001-5,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for data loss prevention companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “data loss prevention 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. 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 2,761 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 1, 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.

Data loss prevention companies by location

1 lists · largest first

Every Data loss prevention companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “data loss prevention companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data loss prevention companies are there worldwide?

RevenueBase identified 413 company matches for data loss prevention companies worldwide 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?

SSH Communications Security tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most data loss prevention companies?

The United States leads with 100 companies. Every data loss prevention companies list by country and city is linked on this page.

Which city has the most data loss prevention companies?

New York leads with 16 company records, followed by London (9) and San Jose (7).

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 2,761 professional contacts with verified work emails tracked across these 413 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 1, 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.