Company lists · Data refreshed November 2026
Top 25 Web filtering companies worldwide
RevenueBase identified 102 company matches for web filtering companies worldwide as of November 2026 and tracks 1,640 professional contacts across them, including 444 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for web filtering 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 November 6, 2026. Country and city lists for web filtering 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.
The 25 largest web filtering companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 180 contacts → | ||||
Exact match “DNSFilter protects every click, leveraging AI-driven content filtering and threat protection to block threats 10 days earlier than competitors and secure users everywhere they…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 139 contacts → | ||||
Exact match “Компания UserGate разрабатывает технологии, обеспечивающие безопасность доступа в интернет, гибкое управление пользователями, улучшение качества интернет-доступа.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 128 contacts → | ||||
Exact match “Authentic8 helps intelligence and security teams investigate the digital world without exposing who they are, where they are, or what they are working on.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 87 contacts → | ||||
Exact match “Rimon is a SaaS and Telecom company specializing in parental control and internet content filtering.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 76 contacts → | ||||
Exact match “At Linewize, we help school districts and their communities keep children safe and thriving in their digital lives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 70 contacts → | ||||
Exact match “Netspark is a company dedicated to ensuring the safety and security of internet users by protecting them from inappropriate content.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 65 contacts → | ||||
Exact match “Netsweeper delivers AI-driven content web filtering and threat management solutions to the telecom, enterprise, and education markets to protect users from harmful online content.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 52 contacts → | ||||
Exact match “A Viaconnect surgiu no ano com o objetivo de suprir uma necessidade das empresas da época: Proteção e Controle da Internet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 48 contacts → | ||||
Exact match “CurrentWare is a workforce intelligence tool that gives IT and HR teams the visibility they need to manage productivity, enforce policy, and protect data, across every endpoint in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 48 contacts → | ||||
Exact match “Optenet was recently acquired by Allot Communications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 34 contacts → | ||||
Exact match “Internet value added software service company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 22 contacts → | ||||
Exact match “FlashStart Cloud makes it easy to filter content and malware.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 20 contacts → | ||||
Exact match “NetSTAR is the global leader in OEM internet categorization, web & threat intelligence, and application-level visibility.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 19 contacts → | ||||
Exact match “ContentKeeper has joined Impero Software.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 17 contacts → | ||||
Exact match “Techloq Ltd is a dedicated content filter, with cloud based services that provide a seamless experience with your filtering needs, and parental control requirements.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 14 contacts → | ||||
Exact match “Established in Bloxx is a true pioneer in the development and support of sophisticated Email and Web filtering technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 12 contacts → | ||||
Exact match “Omniquad offers a comprehensive portfolio of internet security solutions, ranging from Exchange Hosting, Email filtering, Web-filtering with access control and management…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “Fastvue helps schools and businesses monitor, alert and report on internet usage issues.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 8 contacts → | ||||
Exact match “Mailshell is the leading provider of Internet filtering engines and SDK for OEMs, including email reputation, anti-spam, anti-phishing, URL categorization and DNS security.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match “Informant Networks believes that traditional network based defense solutions are not in keeping with today's ever changing threat landscape.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 7 contacts → | ||||
Exact match “ekoruma olarak-Siber Temizlik -Siber Takip -Marka Siber İstihbarat ve İzleme -Telif Hakkı İzleme ve Koruma hizmetlerini şimdilik sunmaktayız.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “Myndr is the most flexible internet filter for the classroom.” Recorded in the RevenueBase company graph · Nov 6, 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 “web filtering 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 102 web filtering companies worldwide
See the full list, filter by size, metro and specialty, and access 444 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Web filtering companies worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 web filtering companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “web filtering 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 444 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.
Web filtering companies by location
1 lists · largest firstEvery Web filtering 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 “web filtering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many web filtering companies are there worldwide?
RevenueBase identified 102 company matches for web filtering companies 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?
Dnsfilter tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most web filtering companies?
The United States leads with 29 companies. Every web filtering companies list by country and city is linked on this page.
Which city has the most web filtering companies?
London leads with 6 company records, followed by Givat Shmuel (2) and Rio De Janeiro (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 444 professional contacts with verified work emails tracked across these 102 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.
Ready to reach these companies? Verified emails and direct dials for all 102 web filtering companies worldwide. 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
Company intelligence · public preview
Top 25 web filtering companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 102 matching company records for web filtering companies worldwide, with 1,640 tracked contacts and 444 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: November 6, 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 web filtering companies worldwide
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 |  Dnsfilterdnsfilter.comHQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 180 contacts → |
“DNSFilter protects every click, leveraging AI-driven content filtering and threat protection to block threats 10 days earlier than competitors and secure users everywhere they…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Usergateusergate.comHQ: Новосибирск, RussiaReported employees: 201-500 | Новосибирск, Russia | 201-500 | Exact match | 139 contacts → |
“Компания UserGate разрабатывает технологии, обеспечивающие безопасность доступа в интернет, гибкое управление пользователями, улучшение качества интернет-доступа.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Authentic8authentic8.comHQ: Redwood City, CA, United StatesReported employees: 51-200 | Redwood City, CA, United States | 51-200 | Exact match | 128 contacts → |
“Authentic8 helps intelligence and security teams investigate the digital world without exposing who they are, where they are, or what they are working on.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  RIMONrimon.net.ilHQ: Givat Shmuel, IsraelReported employees: 201-500 | Givat Shmuel, Israel | 201-500 | Exact match | 87 contacts → |
“Rimon is a SaaS and Telecom company specializing in parental control and internet content filtering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Linewize US Part Of The Qoria Familylinewize.comHQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 76 contacts → |
“At Linewize, we help school districts and their communities keep children safe and thriving in their digital lives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Netsparknetspark.comHQ: Givat Shmuel, IsraelReported employees: 51-200 | Givat Shmuel, Israel | 51-200 | Exact match | 70 contacts → |
“Netspark is a company dedicated to ensuring the safety and security of internet users by protecting them from inappropriate content.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Netsweepernetsweeper.comHQ: Waterloo, ON, CanadaReported employees: 51-200 | Waterloo, ON, Canada | 51-200 | Exact match | 65 contacts → |
“Netsweeper delivers AI-driven content web filtering and threat management solutions to the telecom, enterprise, and education markets to protect users from harmful online content.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Viaconnectviaconnect.com.brHQ: Caxias Do Sul, BrazilReported employees: 11-50 | Caxias Do Sul, Brazil | 11-50 | Exact match | 52 contacts → |
“A Viaconnect surgiu no ano com o objetivo de suprir uma necessidade das empresas da época: Proteção e Controle da Internet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Currentwarecurrentware.comHQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 48 contacts → |
“CurrentWare is a workforce intelligence tool that gives IT and HR teams the visibility they need to manage productivity, enforce policy, and protect data, across every endpoint in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Optenet Allotallot.comHQ: Las Rozas, SpainReported employees: 501-1,000 | Las Rozas, Spain | 501-1,000 | Exact match | 48 contacts → |
“Optenet was recently acquired by Allot Communications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Plantynetplantynet.comHQ: Seongnam, South KoreaReported employees: 51-200 | Seongnam, South Korea | 51-200 | Exact match | 34 contacts → |
“Internet value added software service company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Flashstart Internet Protectionflashstart.comHQ: Cesena, ItalyReported employees: 11-50 | Cesena, Italy | 11-50 | Exact match | 22 contacts → |
“FlashStart Cloud makes it easy to filter content and malware.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Netstar Global, INCnetstar.aiHQ: Silicon Valley, United KingdomReported employees: 201-500 | Silicon Valley, United Kingdom | 201-500 | Exact match | 20 contacts → |
“NetSTAR is the global leader in OEM internet categorization, web & threat intelligence, and application-level visibility.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Contentkeeper Technologiesimperosoftware.comHQ: Braddon, AustraliaReported employees: 11-50 | Braddon, Australia | 11-50 | Exact match | 19 contacts → |
“ContentKeeper has joined Impero Software.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Techloqtechloq.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 17 contacts → |
“Techloq Ltd is a dedicated content filter, with cloud based services that provide a seamless experience with your filtering needs, and parental control requirements.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  BLOXXbloxx.comHQ: Livingston, United KingdomReported employees: 51-200 | Livingston, United Kingdom | 51-200 | Exact match | 14 contacts → |
“Established in Bloxx is a true pioneer in the development and support of sophisticated Email and Web filtering technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Clean Internet INCcleaninter.netHQ: Chesterton, IN, United StatesReported employees: 1-10 | Chesterton, IN, United States | 1-10 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Omniquad Limitedomniquad.comHQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 12 contacts → |
“Omniquad offers a comprehensive portfolio of internet security solutions, ranging from Exchange Hosting, Email filtering, Web-filtering with access control and management…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Fastvuefastvue.coHQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 9 contacts → |
“Fastvue helps schools and businesses monitor, alert and report on internet usage issues.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Mailshellmailshell.comHQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 8 contacts → |
“Mailshell is the leading provider of Internet filtering engines and SDK for OEMs, including email reputation, anti-spam, anti-phishing, URL categorization and DNS security.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Informant Networksinformantnetworks.comHQ: Belgaum, IndiaReported employees: 1-10 | Belgaum, India | 1-10 | Exact match | 8 contacts → |
“Informant Networks believes that traditional network based defense solutions are not in keeping with today's ever changing threat landscape.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Ekoruma.com.Tr İnternetten İçerik Kaldırma, Monitoringekoruma.com.trHQ: Esentepe, TürkiyeReported employees: 11-50 | Esentepe, Türkiye | 11-50 | Exact match | 7 contacts → |
“ekoruma olarak-Siber Temizlik -Siber Takip -Marka Siber İstihbarat ve İzleme -Telif Hakkı İzleme ve Koruma hizmetlerini şimdilik sunmaktayız.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Meshimermeshimer.com HQ: Boisbriand, QC, CanadaReported employees: 1-10 | Boisbriand, QC, Canada | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | ネットスター株式会社netstar-inc.com HQ: 港区, JapanReported employees: 51-200 | 港区, Japan | 51-200 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 |  MYNDRmyndr.nlHQ: Zutphen, NetherlandsReported employees: 1-10 | Zutphen, Netherlands | 1-10 | Exact match | 5 contacts → |
“Myndr is the most flexible internet filter for the classroom.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 102 company matches
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Web filtering companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
102 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 102 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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: November 6, 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 ↗
Web filtering companies by location
1 lists · largest firstEvery Web filtering companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for web filtering 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 web filtering companies did RevenueBase find worldwide?
The saved snapshot records 102 matching company records, 1,640 tracked contacts and 444 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: November 6, 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
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Cite this list
RevenueBase Data Team. Top 25 web filtering companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/web-filtering-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 web filtering companies worldwide
RevenueBase records 102 matching company records for web filtering companies worldwide, with 1,640 tracked contacts and 444 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: November 6, 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 web filtering companies worldwide
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 | Dnsfilterdnsfilter.com HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 180 contacts → |
“DNSFilter protects every click, leveraging AI-driven content filtering and threat protection to block threats 10 days earlier than competitors and secure users everywhere they…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Usergateusergate.com HQ: Новосибирск, RussiaReported employees: 201-500 | Новосибирск, Russia | 201-500 | Exact match | 139 contacts → |
“Компания UserGate разрабатывает технологии, обеспечивающие безопасность доступа в интернет, гибкое управление пользователями, улучшение качества интернет-доступа.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Authentic8authentic8.com HQ: Redwood City, CA, United StatesReported employees: 51-200 | Redwood City, CA, United States | 51-200 | Exact match | 128 contacts → |
“Authentic8 helps intelligence and security teams investigate the digital world without exposing who they are, where they are, or what they are working on.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | RIMONrimon.net.il HQ: Givat Shmuel, IsraelReported employees: 201-500 | Givat Shmuel, Israel | 201-500 | Exact match | 87 contacts → |
“Rimon is a SaaS and Telecom company specializing in parental control and internet content filtering.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Linewize US Part Of The Qoria Familylinewize.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 76 contacts → |
“At Linewize, we help school districts and their communities keep children safe and thriving in their digital lives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Netsparknetspark.com HQ: Givat Shmuel, IsraelReported employees: 51-200 | Givat Shmuel, Israel | 51-200 | Exact match | 70 contacts → |
“Netspark is a company dedicated to ensuring the safety and security of internet users by protecting them from inappropriate content.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Netsweepernetsweeper.com HQ: Waterloo, ON, CanadaReported employees: 51-200 | Waterloo, ON, Canada | 51-200 | Exact match | 65 contacts → |
“Netsweeper delivers AI-driven content web filtering and threat management solutions to the telecom, enterprise, and education markets to protect users from harmful online content.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Viaconnectviaconnect.com.br HQ: Caxias Do Sul, BrazilReported employees: 11-50 | Caxias Do Sul, Brazil | 11-50 | Exact match | 52 contacts → |
“A Viaconnect surgiu no ano com o objetivo de suprir uma necessidade das empresas da época: Proteção e Controle da Internet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Currentwarecurrentware.com HQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 48 contacts → |
“CurrentWare is a workforce intelligence tool that gives IT and HR teams the visibility they need to manage productivity, enforce policy, and protect data, across every endpoint in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Optenet Allotallot.com HQ: Las Rozas, SpainReported employees: 501-1,000 | Las Rozas, Spain | 501-1,000 | Exact match | 48 contacts → |
“Optenet was recently acquired by Allot Communications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Plantynetplantynet.com HQ: Seongnam, South KoreaReported employees: 51-200 | Seongnam, South Korea | 51-200 | Exact match | 34 contacts → |
“Internet value added software service company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Flashstart Internet Protectionflashstart.com HQ: Cesena, ItalyReported employees: 11-50 | Cesena, Italy | 11-50 | Exact match | 22 contacts → |
“FlashStart Cloud makes it easy to filter content and malware.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Netstar Global, INCnetstar.ai HQ: Silicon Valley, United KingdomReported employees: 201-500 | Silicon Valley, United Kingdom | 201-500 | Exact match | 20 contacts → |
“NetSTAR is the global leader in OEM internet categorization, web & threat intelligence, and application-level visibility.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Contentkeeper Technologiesimperosoftware.com HQ: Braddon, AustraliaReported employees: 11-50 | Braddon, Australia | 11-50 | Exact match | 19 contacts → |
“ContentKeeper has joined Impero Software.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Techloqtechloq.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 17 contacts → |
“Techloq Ltd is a dedicated content filter, with cloud based services that provide a seamless experience with your filtering needs, and parental control requirements.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | BLOXXbloxx.com HQ: Livingston, United KingdomReported employees: 51-200 | Livingston, United Kingdom | 51-200 | Exact match | 14 contacts → |
“Established in Bloxx is a true pioneer in the development and support of sophisticated Email and Web filtering technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Clean Internet INCcleaninter.net HQ: Chesterton, IN, United StatesReported employees: 1-10 | Chesterton, IN, United States | 1-10 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Omniquad Limitedomniquad.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 12 contacts → |
“Omniquad offers a comprehensive portfolio of internet security solutions, ranging from Exchange Hosting, Email filtering, Web-filtering with access control and management…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Fastvuefastvue.co HQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 9 contacts → |
“Fastvue helps schools and businesses monitor, alert and report on internet usage issues.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mailshellmailshell.com HQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 8 contacts → |
“Mailshell is the leading provider of Internet filtering engines and SDK for OEMs, including email reputation, anti-spam, anti-phishing, URL categorization and DNS security.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Informant Networksinformantnetworks.com HQ: Belgaum, IndiaReported employees: 1-10 | Belgaum, India | 1-10 | Exact match | 8 contacts → |
“Informant Networks believes that traditional network based defense solutions are not in keeping with today's ever changing threat landscape.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ekoruma.com.Tr İnternetten İçerik Kaldırma, Monitoringekoruma.com.tr HQ: Esentepe, TürkiyeReported employees: 11-50 | Esentepe, Türkiye | 11-50 | Exact match | 7 contacts → |
“ekoruma olarak-Siber Temizlik -Siber Takip -Marka Siber İstihbarat ve İzleme -Telif Hakkı İzleme ve Koruma hizmetlerini şimdilik sunmaktayız.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Meshimermeshimer.com HQ: Boisbriand, QC, CanadaReported employees: 1-10 | Boisbriand, QC, Canada | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | ネットスター株式会社netstar-inc.com HQ: 港区, JapanReported employees: 51-200 | 港区, Japan | 51-200 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | MYNDRmyndr.nl HQ: Zutphen, NetherlandsReported employees: 1-10 | Zutphen, Netherlands | 1-10 | Exact match | 5 contacts → |
“Myndr is the most flexible internet filter for the classroom.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 102 company matches
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Web filtering companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
102 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 102 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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: November 6, 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 ↗
Web filtering companies by location
1 lists · largest firstEvery Web filtering companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for web filtering 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 web filtering companies did RevenueBase find worldwide?
The saved snapshot records 102 matching company records, 1,640 tracked contacts and 444 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: November 6, 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.
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Cite this list
RevenueBase Data Team. Top 25 web filtering companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/web-filtering-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗