Company lists · Data refreshed September 2026
Top 25 Data loss prevention software companies based in the United States
RevenueBase identified 92 company matches for data loss prevention software companies associated with the United States as of September 2026 and tracks 2,995 professional contacts across them, including 1,051 with verified work emails and 780 with mobile numbers. New York is the largest hub.
This list covers company matches for data loss prevention software companies associated with the 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 1, 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.
The 25 largest data loss prevention software companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 496 contacts → | ||||
Exact match “Guidance (NASDAQ: GUID) exists to turn chaos and the unknown into order and the known-so that companies and their customers can go about their daily lives as usual without worry…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 353 contacts → | ||||
Exact match “Protegrity protects the world's most sensitive data wherever it resides.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 179 contacts → | ||||
Exact match “Lepide is a global provider of data security solutions.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 153 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 153 contacts → | ||||
Exact match “Digital Guardian is Fortra's solution for data loss prevention.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 123 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 107 contacts → | ||||
Exact match “LayerX agentless AI & Browser Security Platform protects organizations against AI, SaaS, web & data leakage risks across any browser, application, device, and identity, with no…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 87 contacts → | ||||
Exact match “Nightfall AI the AI-native, all-in-one data loss prevention platform.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 83 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 68 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 59 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 1, 2026 · View company records in RevenueBase | |||||
| 12 | 53 contacts → | ||||
Exact match “Headquartered in the U.S, we’ve been pioneering security technology solutions for over 20 years focusing on data protection and risk mitigation (DPRM) to businesses across the…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 40 contacts → | ||||
Exact match “Ground Labs enables organizations to discover and remediate all of their data across multiple types and locations, on servers, on desktops and in the cloud.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 36 contacts → | ||||
Exact match “In a world that relies more and more on data, understanding and protecting it is crucial.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 34 contacts → | ||||
Exact match “Polymer is a data security posture management (DSPM) platform that helps enterprises identify, analyze, and mitigate real-time security risks across AI and SaaS ecosystems.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 32 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 31 contacts → | ||||
Exact match “ObserveIT was acquired by Proofpoint.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 29 contacts → | ||||
Exact match “Cavelo helps businesses proactively reduce cybersecurity risk and achieve compliance with automated data discovery, classification and reporting.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 19 | 29 contacts → | ||||
Exact match “We empower IT managers and CIOs to safeguard company data and secure their business environments.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 20 | 27 contacts → | ||||
Exact match “Symmetry is the Data+AI Security Company.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 25 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 22 | 25 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 23 | 24 contacts → | ||||
Exact match “In today’s world - everything we do revolves around the browser.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 24 | 24 contacts → | ||||
Exact match “Data443 Risk Mitigation, Inc.(OTCPK: ATDS) is an AI data protection, email security, and threat intelligence platform that enables organizations to enforce real-time control over…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 25 | 24 contacts → | ||||
Exact match “For more than 20 years, Axis Technology has built smart data privacy and protection solutions that use leading software products and combine them with our proven business process…” Recorded in the RevenueBase company graph · Sep 1, 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 “data loss prevention 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 92 data loss prevention software companies based in the United States
See the full list, filter by size, metro and specialty, and access 1,051 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Data loss prevention software companies based in the United States at a glance
As of Sep 1, 2026Companies by employee count
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 the United States whose business descriptions match “data loss prevention 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 1,051 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 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.
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 software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many data loss prevention software companies are there based in the United States?
RevenueBase identified 92 company matches for data loss prevention software companies associated with the 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?
Guidance Software tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most data loss prevention software companies?
New York leads with 12 company records, followed by San Jose (6) and San Francisco (5).
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 1,051 professional contacts with verified work emails tracked across these 92 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 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 92 data loss prevention software companies based in the United States. Start with a free account, no credit card.
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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.
More company lists
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- AI companies based in the United States
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- Real estate companies based in the United States
Company intelligence · public preview
Top 25 data loss prevention software companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 92 matching company records for data loss prevention software companies based in the United States, with 2,995 tracked contacts and 1,051 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 data loss prevention software companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Guidance Softwareguidancesoftware.comHQ: HQ not recorded; location: Las Vegas, NV, United StatesReported employees: 501-1,000 | HQ not recorded; location: Las Vegas, NV, United States | 501-1,000 | Exact match | 496 contacts → |
“Guidance (NASDAQ: GUID) exists to turn chaos and the unknown into order and the known-so that companies and their customers can go about their daily lives as usual without worry…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Protegrityprotegrity.comHQ: HQ not recorded; location: Stamford, CT, United StatesReported employees: 201-500 | HQ not recorded; location: Stamford, CT, United States | 201-500 | Exact match | 353 contacts → |
“Protegrity protects the world's most sensitive data wherever it resides.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Lepidelepide.com HQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 51-200 | HQ not recorded; location: Austin, TX, United States | 51-200 | Exact match | 179 contacts → |
“Lepide is a global provider of data security solutions.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Pkwarepkware.comHQ: HQ not recorded; location: Milwaukee, WI, United StatesReported employees: 51-200 | HQ not recorded; location: Milwaukee, WI, United States | 51-200 | Exact match | 153 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Fortra's Digital Guardianfortra.comHQ: HQ not recorded; location: Eden Prairie, MN, United StatesReported employees: 201-500 | HQ not recorded; location: Eden Prairie, MN, United States | 201-500 | Exact match | 153 contacts → |
“Digital Guardian is Fortra's solution for data loss prevention.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Dtex Systemsdtexsystems.com HQ: HQ not recorded; location: Saratoga, CA, United StatesReported employees: 51-200 | HQ not recorded; location: Saratoga, CA, United States | 51-200 | Exact match | 123 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Layerx Securitylayerxsecurity.comHQ: HQ not recorded; location: New York, United StatesReported employees: 51-200 | HQ not recorded; location: New York, United States | 51-200 | Exact match | 107 contacts → |
“LayerX agentless AI & Browser Security Platform protects organizations against AI, SaaS, web & data leakage risks across any browser, application, device, and identity, with no…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Nightfall AInightfall.aiHQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Francisco, CA, United States | 51-200 | Exact match | 87 contacts → |
“Nightfall AI the AI-native, all-in-one data loss prevention platform.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  GTB Technologies INCgttb.comHQ: HQ not recorded; location: West Palm Beach, FL, United StatesReported employees: 51-200 | HQ not recorded; location: West Palm Beach, FL, United States | 51-200 | Exact match | 83 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Qohashqohash.comHQ: HQ not recorded; location: Cambridge, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Cambridge, MA, United States | 51-200 | Exact match | 68 contacts → |
“Qohash is the pioneer of zero copy data security, the only model designed to secure petabytes of unstructured data in large enterprises.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  MINDmind.ioHQ: HQ not recorded; location: Seattle, WA, United StatesReported employees: 51-200 | HQ not recorded; location: Seattle, WA, United States | 51-200 | Exact match | 59 contacts → |
“MIND is on a mission to help organizations thrive in a digital world by protecting their most sensitive information.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Certescertes.aiHQ: HQ not recorded; location: Pittsburgh, PA, United StatesReported employees: 51-200 | HQ not recorded; location: Pittsburgh, PA, United States | 51-200 | Exact match | 53 contacts → |
“Headquartered in the U.S, we’ve been pioneering security technology solutions for over 20 years focusing on data protection and risk mitigation (DPRM) to businesses across the…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Ground Labsgroundlabs.comHQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 51-200 | HQ not recorded; location: Austin, TX, United States | 51-200 | Exact match | 40 contacts → |
“Ground Labs enables organizations to discover and remediate all of their data across multiple types and locations, on servers, on desktops and in the cloud.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Spirionspirion.comHQ: HQ not recorded; location: Tampa, FL, United StatesReported employees: 51-200 | HQ not recorded; location: Tampa, FL, United States | 51-200 | Exact match | 36 contacts → |
“In a world that relies more and more on data, understanding and protecting it is crucial.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Polymer Runtime Data Securitypolymerhq.ioHQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 11-50 | HQ not recorded; location: Austin, TX, United States | 11-50 | Exact match | 34 contacts → |
“Polymer is a data security posture management (DSPM) platform that helps enterprises identify, analyze, and mitigate real-time security risks across AI and SaaS ecosystems.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Zecurionzecurion.comHQ: HQ not recorded; location: New York, NY, United StatesReported employees: 51-200 | HQ not recorded; location: New York, NY, United States | 51-200 | Exact match | 32 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Observeitobserveit.comHQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Boston, MA, United States | 51-200 | Exact match | 31 contacts → |
“ObserveIT was acquired by Proofpoint.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Cavelo INCcavelo.comHQ: HQ not recorded; location: New York, NY, United StatesReported employees: 11-50 | HQ not recorded; location: New York, NY, United States | 11-50 | Exact match | 29 contacts → |
“Cavelo helps businesses proactively reduce cybersecurity risk and achieve compliance with automated data discovery, classification and reporting.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Cibecscibecs.comHQ: HQ not recorded; location: San Jose, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Jose, CA, United States | 11-50 | Exact match | 29 contacts → |
“We empower IT managers and CIOs to safeguard company data and secure their business environments.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Symmetry Systemssymmetry-systems.comHQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 27 contacts → |
“Symmetry is the Data+AI Security Company.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Datapatroldatapatrol.comHQ: HQ not recorded; location: Washington, DC, United StatesReported employees: 11-50 | HQ not recorded; location: Washington, DC, United States | 11-50 | Exact match | 25 contacts → |
“DataPatrol is a software company, specialized in providing Security and Privacy of company's data and information in an evolved way.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Netkillernetkiller.comHQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 25 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Defensxdefensx.comHQ: HQ not recorded; location: New York, NY, United StatesReported employees: 11-50 | HQ not recorded; location: New York, NY, United States | 11-50 | Exact match | 24 contacts → |
“In today’s world - everything we do revolves around the browser.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Data443 Risk Mitigation Inc. Atdsdata443.comHQ: HQ not recorded; location: Durham, NC, United StatesReported employees: 51-200 | HQ not recorded; location: Durham, NC, United States | 51-200 | Exact match | 24 contacts → |
“Data443 Risk Mitigation, Inc.(OTCPK: ATDS) is an AI data protection, email security, and threat intelligence platform that enables organizations to enforce real-time control over…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Axis Technology, LLCaxistechnologyllc.comHQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Boston, MA, United States | 51-200 | Exact match | 24 contacts → |
“For more than 20 years, Axis Technology has built smart data privacy and protection solutions that use leading software products and combine them with our proven business process…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 92 company matches
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Data loss prevention software companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
91 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for data loss prevention software companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many data loss prevention software companies did RevenueBase find based in the United States?
The saved snapshot records 92 matching company records, 2,995 tracked contacts and 1,051 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 data loss prevention software companies based in the United States. Snapshot: September 1, 2026. https://revenuebase.ai/companies/data-loss-prevention-software-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 data loss prevention software companies based in the United States
RevenueBase records 92 matching company records for data loss prevention software companies based in the United States, with 2,995 tracked contacts and 1,051 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 data loss prevention software companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Guidance Softwareguidancesoftware.com HQ: HQ not recorded; location: Las Vegas, NV, United StatesReported employees: 501-1,000 | HQ not recorded; location: Las Vegas, NV, United States | 501-1,000 | Exact match | 496 contacts → |
“Guidance (NASDAQ: GUID) exists to turn chaos and the unknown into order and the known-so that companies and their customers can go about their daily lives as usual without worry…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Protegrityprotegrity.com HQ: HQ not recorded; location: Stamford, CT, United StatesReported employees: 201-500 | HQ not recorded; location: Stamford, CT, United States | 201-500 | Exact match | 353 contacts → |
“Protegrity protects the world's most sensitive data wherever it resides.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Lepidelepide.com HQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 51-200 | HQ not recorded; location: Austin, TX, United States | 51-200 | Exact match | 179 contacts → |
“Lepide is a global provider of data security solutions.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Pkwarepkware.com HQ: HQ not recorded; location: Milwaukee, WI, United StatesReported employees: 51-200 | HQ not recorded; location: Milwaukee, WI, United States | 51-200 | Exact match | 153 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fortra's Digital Guardianfortra.com HQ: HQ not recorded; location: Eden Prairie, MN, United StatesReported employees: 201-500 | HQ not recorded; location: Eden Prairie, MN, United States | 201-500 | Exact match | 153 contacts → |
“Digital Guardian is Fortra's solution for data loss prevention.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Dtex Systemsdtexsystems.com HQ: HQ not recorded; location: Saratoga, CA, United StatesReported employees: 51-200 | HQ not recorded; location: Saratoga, CA, United States | 51-200 | Exact match | 123 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Layerx Securitylayerxsecurity.com HQ: HQ not recorded; location: New York, United StatesReported employees: 51-200 | HQ not recorded; location: New York, United States | 51-200 | Exact match | 107 contacts → |
“LayerX agentless AI & Browser Security Platform protects organizations against AI, SaaS, web & data leakage risks across any browser, application, device, and identity, with no…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Nightfall AInightfall.ai HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 51-200 | HQ not recorded; location: San Francisco, CA, United States | 51-200 | Exact match | 87 contacts → |
“Nightfall AI the AI-native, all-in-one data loss prevention platform.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | GTB Technologies INCgttb.com HQ: HQ not recorded; location: West Palm Beach, FL, United StatesReported employees: 51-200 | HQ not recorded; location: West Palm Beach, FL, United States | 51-200 | Exact match | 83 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Qohashqohash.com HQ: HQ not recorded; location: Cambridge, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Cambridge, MA, United States | 51-200 | Exact match | 68 contacts → |
“Qohash is the pioneer of zero copy data security, the only model designed to secure petabytes of unstructured data in large enterprises.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | MINDmind.io HQ: HQ not recorded; location: Seattle, WA, United StatesReported employees: 51-200 | HQ not recorded; location: Seattle, WA, United States | 51-200 | Exact match | 59 contacts → |
“MIND is on a mission to help organizations thrive in a digital world by protecting their most sensitive information.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Certescertes.ai HQ: HQ not recorded; location: Pittsburgh, PA, United StatesReported employees: 51-200 | HQ not recorded; location: Pittsburgh, PA, United States | 51-200 | Exact match | 53 contacts → |
“Headquartered in the U.S, we’ve been pioneering security technology solutions for over 20 years focusing on data protection and risk mitigation (DPRM) to businesses across the…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ground Labsgroundlabs.com HQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 51-200 | HQ not recorded; location: Austin, TX, United States | 51-200 | Exact match | 40 contacts → |
“Ground Labs enables organizations to discover and remediate all of their data across multiple types and locations, on servers, on desktops and in the cloud.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Spirionspirion.com HQ: HQ not recorded; location: Tampa, FL, United StatesReported employees: 51-200 | HQ not recorded; location: Tampa, FL, United States | 51-200 | Exact match | 36 contacts → |
“In a world that relies more and more on data, understanding and protecting it is crucial.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Polymer Runtime Data Securitypolymerhq.io HQ: HQ not recorded; location: Austin, TX, United StatesReported employees: 11-50 | HQ not recorded; location: Austin, TX, United States | 11-50 | Exact match | 34 contacts → |
“Polymer is a data security posture management (DSPM) platform that helps enterprises identify, analyze, and mitigate real-time security risks across AI and SaaS ecosystems.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Zecurionzecurion.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 51-200 | HQ not recorded; location: New York, NY, United States | 51-200 | Exact match | 32 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Observeitobserveit.com HQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Boston, MA, United States | 51-200 | Exact match | 31 contacts → |
“ObserveIT was acquired by Proofpoint.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Cavelo INCcavelo.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 11-50 | HQ not recorded; location: New York, NY, United States | 11-50 | Exact match | 29 contacts → |
“Cavelo helps businesses proactively reduce cybersecurity risk and achieve compliance with automated data discovery, classification and reporting.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Cibecscibecs.com HQ: HQ not recorded; location: San Jose, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Jose, CA, United States | 11-50 | Exact match | 29 contacts → |
“We empower IT managers and CIOs to safeguard company data and secure their business environments.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Symmetry Systemssymmetry-systems.com HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 27 contacts → |
“Symmetry is the Data+AI Security Company.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Datapatroldatapatrol.com HQ: HQ not recorded; location: Washington, DC, United StatesReported employees: 11-50 | HQ not recorded; location: Washington, DC, United States | 11-50 | Exact match | 25 contacts → |
“DataPatrol is a software company, specialized in providing Security and Privacy of company's data and information in an evolved way.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Netkillernetkiller.com HQ: HQ not recorded; location: San Francisco, CA, United StatesReported employees: 11-50 | HQ not recorded; location: San Francisco, CA, United States | 11-50 | Exact match | 25 contacts → |
“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 description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Defensxdefensx.com HQ: HQ not recorded; location: New York, NY, United StatesReported employees: 11-50 | HQ not recorded; location: New York, NY, United States | 11-50 | Exact match | 24 contacts → |
“In today’s world - everything we do revolves around the browser.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Data443 Risk Mitigation Inc. Atdsdata443.com HQ: HQ not recorded; location: Durham, NC, United StatesReported employees: 51-200 | HQ not recorded; location: Durham, NC, United States | 51-200 | Exact match | 24 contacts → |
“Data443 Risk Mitigation, Inc.(OTCPK: ATDS) is an AI data protection, email security, and threat intelligence platform that enables organizations to enforce real-time control over…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Axis Technology, LLCaxistechnologyllc.com HQ: HQ not recorded; location: Boston, MA, United StatesReported employees: 51-200 | HQ not recorded; location: Boston, MA, United States | 51-200 | Exact match | 24 contacts → |
“For more than 20 years, Axis Technology has built smart data privacy and protection solutions that use leading software products and combine them with our proven business process…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 92 company matches
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Data loss prevention software companies: dataset insights
September 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
91 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for data loss prevention software companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many data loss prevention software companies did RevenueBase find based in the United States?
The saved snapshot records 92 matching company records, 2,995 tracked contacts and 1,051 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cite this list
RevenueBase Data Team. Top 25 data loss prevention software companies based in the United States. Snapshot: September 1, 2026. https://revenuebase.ai/companies/data-loss-prevention-software-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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