Company lists · Data refreshed November 2026

Top 19 Email data loss prevention providers worldwide

RevenueBase identified 73 company matches for email data loss prevention providers worldwide as of November 2026 and tracks 1,235 professional contacts across them, including 343 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for email data loss prevention providers 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 November 6, 2026. Country and city lists for email data loss prevention providers 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 Nov 6, 2026 How this list was built
73Companies
1,235Contacts tracked
343Verified emails
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The 19 largest email data loss prevention providers worldwide

Ranked by team size
Top 19 of 73 company matches for email data loss prevention providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchDallas, TX, United StatesHQ recorded Nov 6, 2026501-1,000203 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEden Prairie, MN, United StatesHQ recorded Nov 6, 2026201-500154 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAmsterdam-duivendrecht, NetherlandsHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Zivver is the all-in-one email security solution provider for managing and eliminating evolving risk – whether it’s human error, cyber threats, or data compliance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTaiwanHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Cellopoint is a leader in next-generation email security solutions, using AI-based technology to protect users against a wide range of threats, from spam and viruses to advanced…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Established in 2001, Zecurion has emerged as a worldwide authority in IT security solutions, safeguarding the interests of more than corporate clients spanning across 70+…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPalo Alto, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Netkiller ISMS is an enterprise-grade data loss prevention (DLP) solution for Google Drive, designed to protect sensitive data from unauthorized sharing and leaks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGreenwood, IN, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“MailGate SC is a comprehensive email security solution that protects your organization from a wide range of advanced threats.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDover, DE, United StatesHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Spambrella is a Worldwide email content control security ‘software as a service’ (SaaS) provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchColumbus, CT, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“InnerActiv is the leading NextGen eDLP solution, setting new standards in DLP, fraud and insider threat detection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Strac is the Sensitive Data Discovery, Data Loss Prevention (DLP) and Data Security Posture Management (DSPM) solution Strac protects enterprises by automatically discovering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMiami, FL, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“SH supports companies by improving email deliverability, detecting and mitigating security risks, and architecting sending infrastructure for sustainable scale and growth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 2026201-5009 contacts →

Exact match

“Titus is a leader in providing solutions that enable businesses to accelerate their adoption of data protection.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWarrenville, IL, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“As much as 60-70% of critical data loss is the direct result of employee actions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchClearwater, FL, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Impressionwise helps organizations protect email deliverability, reduce risk, and safeguard sender reputation through advanced email intelligence and validation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBogota Dc, ColombiaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Safetica es una empresa de software global que ofrece soluciones de protección de datos para empresas de todos los tipos y tamaños.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Principal Consulting designed to guide you through all aspects of your Data Loss Prevention program including Cloud integrations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNyon, SwitzerlandHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Swiss IT as its best.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 19 of 73 email data loss prevention providers worldwide

See the full list, filter by size, metro and specialty, and access 343 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Email data loss prevention providers worldwide at a glance

As of Nov 6, 2026
27.8%Verified-email coverage
16.9Average contacts per company
11-50Median size (employees)
5.5%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
27
51-200
14
201-500
5
501-1,000
2

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 email data loss prevention providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “email data loss prevention providers” 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 343 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 November 6, 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.

Email data loss prevention providers by location

1 lists · largest first

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

How many email data loss prevention providers are there worldwide?

RevenueBase identified 73 company matches for email data loss prevention providers worldwide as of November 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?

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

Which country has the most email data loss prevention providers?

The United States leads with 34 companies. Every email data loss prevention providers list by country and city is linked on this page.

Which city has the most email data loss prevention providers?

New York leads with 4 company records, followed by Dallas (2) and Eden Prairie (2).

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 343 professional contacts with verified work emails tracked across these 73 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 November 6, 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.