Company lists · Data refreshed November 2026
Top 25 Document authentication services worldwide
RevenueBase identified 892 company matches for document authentication services worldwide as of November 2026 and tracks 9,283 professional contacts across them, including 2,146 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for document authentication services 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 document authentication services 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 document authentication services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,423 contacts → | ||||
Exact match “AuthBridge is India’s largest Authentication company, delivering cutting-edge technology and alternate data analysis for Identity Management, Onboarding & Verification, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 520 contacts → | ||||
Exact match “Somos a Soluti, uma das principais provedoras globais de soluções em identidade digital, com um portfólio diversificado e tecnologias de ponta.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 428 contacts → | ||||
Exact match “Proof makes trust possible in a digital world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 297 contacts → | ||||
Exact match “Signaturit Group, a Namirial Company, European leader in Trusted Digital Transactions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 263 contacts → | ||||
Exact match “Regula is a global developer of identity verification solutions and forensic devices, trusted by over organizations across regulated industries worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 163 contacts → | ||||
Exact match “O 15º Ofício de Notas do Rio de Janeiro, fundado em 1918, é referência em inovação e segurança jurídica.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 162 contacts → | ||||
Exact match “Our mission is to ensure that every interaction is authentic, verified, and secure-protecting individuals and organizations from fraud, impersonation, and digital deception.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 146 contacts → | ||||
Exact match “Fundado em 1742, com mais de 280 anos de história, o 2º Tabelião de Notas de São Paulo conta hoje com uma surpreendente estrutura física, com funcionários altamente qualificados e…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 103 contacts → | ||||
Exact match “Nós temos as melhores soluções em documentação veicular para ajudar a sua empresa.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 92 contacts → | ||||
Exact match “Somos una empresa de Certificación Digital para Firma Electrónica, Soluciones de Documentos y Transacciones Digitales Legales y Seguridad de la Información.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 80 contacts → | ||||
Exact match “Portage Cybertech provides identity, signature, and verification solutions that build the digital trust infrastructure powering modern public services and regulated industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 78 contacts → | ||||
Exact match “IDVerse®, part of LexisNexis® Risk Solutions is a cutting-edge document authentication and biometric verification solution that helps you confidently approve trusted transactions…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 76 contacts → | ||||
Exact match “La Notaría está ubicada en San Isidro, en el corazón de uno de los Centros Financieros más importantes del país.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 72 contacts → | ||||
Exact match “At Digidentity, we believe everyone should be in control of their own identity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 66 contacts → | ||||
Exact match “For over 25 years, Notarius has been a leading expert in electronic signatures, digital signatures, and long-term document reliability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 59 contacts → | ||||
Exact match “E-GÜVEN, Elektronik Bilgi Güvenliği A.Ş.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 53 contacts → | ||||
Exact match “We’re TrustID, the UK’s market leader in Right to Work verification and a certified Digital Verification Service (DVS) provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 52 contacts → | ||||
Exact match “OneNotary is the U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 51 contacts → | ||||
Exact match “O 26º Tabelionato de Notas de São Paulo foi criado em 24 de maio de 1964 e inaugurado em 1º de junho.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 50 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 49 contacts → | ||||
Exact match “Servicio integral de procesos de identificación, alta de clientes, firma, archivo documental y biometría a través de la identificación por cruce documental y biométrico, captura…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 45 contacts → | ||||
Exact match “Keesing Technologies: Three Lines of Defense against ID fraud.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 42 contacts → | ||||
Exact match “imID delivers secure, reliable, and compliant electronic identity solutions for individuals, businesses, and government entities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 42 contacts → | ||||
Exact match “Après l’industrialisation des dernières années, le monde ICT est dans une phase de services et de professionnalisation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 42 contacts → | ||||
Exact match Recorded description not available. 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 “document authentication services”. 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 892 document authentication services worldwide
See the full list, filter by size, metro and specialty, and access 2,146 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Document authentication services 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 document authentication services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “document authentication services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 2,146 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.
Document authentication services by location
7 lists · largest firstEvery Document authentication services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Document authentication services based in the United States176
- Document authentication services based in Brazil148
- Document authentication services based in India53
- Document authentication services based in the United Kingdom46
- Document authentication services based in Canada27
- Document authentication services based in Spain26
Cities
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 “document authentication services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many document authentication services are there worldwide?
RevenueBase identified 892 company matches for document authentication services 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?
Authbridge tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most document authentication services?
The United States leads with 176 companies, followed by Brazil (148) and India (53). Every document authentication services list by country and city is linked on this page.
Which city has the most document authentication services?
Sao Paulo leads with 27 company records, followed by London (26) and Dubai (20).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,146 professional contacts with verified work emails tracked across these 892 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 892 document authentication services worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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 document authentication services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 892 matching company records for document authentication services worldwide, with 9,283 tracked contacts and 2,146 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 document authentication services 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 |  Authbridgeauthbridge.comHQ: Gurgaon, IndiaReported employees: 501-1,000 | Gurgaon, India | 501-1,000 | Exact match | 1,423 contacts → |
“AuthBridge is India’s largest Authentication company, delivering cutting-edge technology and alternate data analysis for Identity Management, Onboarding & Verification, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Soluti Digitalsoluti.com.brHQ: Goiânia, BrazilReported employees: 501-1,000 | Goiânia, Brazil | 501-1,000 | Exact match | 520 contacts → |
“Somos a Soluti, uma das principais provedoras globais de soluções em identidade digital, com um portfólio diversificado e tecnologias de ponta.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  PROOFproof.comHQ: Boston, MA, United StatesReported employees: 201-500 | Boston, MA, United States | 201-500 | Exact match | 428 contacts → |
“Proof makes trust possible in a digital world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Signaturit Group A Namirial Companysignaturit.comHQ: Barcelona, SpainReported employees: 201-500 | Barcelona, Spain | 201-500 | Exact match | 297 contacts → |
“Signaturit Group, a Namirial Company, European leader in Trusted Digital Transactions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Regularegulaforensics.comHQ: Daugavpils, LatviaReported employees: 201-500 | Daugavpils, Latvia | 201-500 | Exact match | 263 contacts → |
“Regula is a global developer of identity verification solutions and forensic devices, trusted by over organizations across regulated industries worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Cartorio 15 Oficio DE Notas RJcartorio15.com.brHQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 163 contacts → |
“O 15º Ofício de Notas do Rio de Janeiro, fundado em 1918, é referência em inovação e segurança jurídica.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  IS Real INCisreal.comHQ: Alamo, United StatesReported employees: Not recorded | Alamo, United States | Not recorded | Exact match | 162 contacts → |
“Our mission is to ensure that every interaction is authentic, verified, and secure-protecting individuals and organizations from fraud, impersonation, and digital deception.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Cartório Paulistacartoriopaulista.com.brHQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 146 contacts → |
“Fundado em 1742, com mais de 280 anos de história, o 2º Tabelião de Notas de São Paulo conta hoje com uma surpreendente estrutura física, com funcionários altamente qualificados e…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Lumma Despachantelumma.com.brHQ: São Bernardo Do Campo, BrazilReported employees: 51-200 | São Bernardo Do Campo, Brazil | 51-200 | Exact match | 103 contacts → |
“Nós temos as melhores soluções em documentação veicular para ajudar a sua empresa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Esign Latamesign-la.comHQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 92 contacts → |
“Somos una empresa de Certificación Digital para Firma Electrónica, Soluciones de Documentos y Transacciones Digitales Legales y Seguridad de la Información.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Portage Cybertechportagecybertech.comHQ: Gatineau, SK, CanadaReported employees: 51-200 | Gatineau, SK, Canada | 51-200 | Exact match | 80 contacts → |
“Portage Cybertech provides identity, signature, and verification solutions that build the digital trust infrastructure powering modern public services and regulated industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Idverse, Part Of Lexisnexis Risk Solutionsrisk.lexisnexis.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 78 contacts → |
“IDVerse®, part of LexisNexis® Risk Solutions is a cutting-edge document authentication and biometric verification solution that helps you confidently approve trusted transactions…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Notaría Fernandininotariafernandini.comHQ: San Isidro, PeruReported employees: 51-200 | San Isidro, Peru | 51-200 | Exact match | 76 contacts → |
“La Notaría está ubicada en San Isidro, en el corazón de uno de los Centros Financieros más importantes del país.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Digidentitydigidentity.euHQ: The Hague, NetherlandsReported employees: 51-200 | The Hague, Netherlands | 51-200 | Exact match | 72 contacts → |
“At Digidentity, we believe everyone should be in control of their own identity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Notariusnotarius.comHQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 66 contacts → |
“For over 25 years, Notarius has been a leading expert in electronic signatures, digital signatures, and long-term document reliability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  E-Güvene-guven.comHQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 59 contacts → |
“E-GÜVEN, Elektronik Bilgi Güvenliği A.Ş.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Trustidtrustid.co.ukHQ: Reading, United KingdomReported employees: 51-200 | Reading, United Kingdom | 51-200 | Exact match | 53 contacts → |
“We’re TrustID, the UK’s market leader in Right to Work verification and a certified Digital Verification Service (DVS) provider.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Onenotaryonenotary.comHQ: Mill Valley, CA, United StatesReported employees: 51-200 | Mill Valley, CA, United States | 51-200 | Exact match | 52 contacts → |
“OneNotary is the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  26 Tabelionato DE Notas DE SÃO Paulo26notas.com.brHQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 51 contacts → |
“O 26º Tabelionato de Notas de São Paulo foi criado em 24 de maio de 1964 e inaugurado em 1º de junho.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cartório JKcartoriojk.com.br HQ: Brasilia, BrazilReported employees: 51-200 | Brasilia, Brazil | 51-200 | Exact match | 50 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  Buró DE Identidad Digitalburoidentidad.comHQ: Mexico City, MexicoReported employees: 11-50 | Mexico City, Mexico | 11-50 | Exact match | 49 contacts → |
“Servicio integral de procesos de identificación, alta de clientes, firma, archivo documental y biometría a través de la identificación por cruce documental y biométrico, captura…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Keesing Technologieskeesingtechnologies.comHQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 45 contacts → |
“Keesing Technologies: Three Lines of Defense against ID fraud.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  IMIDimid.amHQ: Yerevan, ArmeniaReported employees: 11-50 | Yerevan, Armenia | 11-50 | Exact match | 42 contacts → |
“imID delivers secure, reliable, and compliant electronic identity solutions for individuals, businesses, and government entities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Nowina Solutionsnowina.luHQ: Kehlen, LuxembourgReported employees: 11-50 | Kehlen, Luxembourg | 11-50 | Exact match | 42 contacts → |
“Après l’industrialisation des dernières années, le monde ICT est dans une phase de services et de professionnalisation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Notaria Segunda DE Manizalesnotariasegunda.com HQ: Comuna Cumanday, ColombiaReported employees: 51-200 | Comuna Cumanday, Colombia | 51-200 | Exact match | 42 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 892 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Document authentication services: 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
879 records in the displayed employee bands.
13 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 892 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 ↗
Document authentication services by location
7 lists · largest firstEvery Document authentication services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Document authentication services based in the United States176
- Document authentication services based in Brazil148
- Document authentication services based in India53
- Document authentication services based in the United Kingdom46
- Document authentication services based in Canada27
- Document authentication services based in Spain26
Cities
Questions about this company list
What does Exact match mean for document authentication services?
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 document authentication services did RevenueBase find worldwide?
The saved snapshot records 892 matching company records, 9,283 tracked contacts and 2,146 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 document authentication services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/document-authentication-services.
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 document authentication services worldwide
RevenueBase records 892 matching company records for document authentication services worldwide, with 9,283 tracked contacts and 2,146 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 document authentication services 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 | Authbridgeauthbridge.com HQ: Gurgaon, IndiaReported employees: 501-1,000 | Gurgaon, India | 501-1,000 | Exact match | 1,423 contacts → |
“AuthBridge is India’s largest Authentication company, delivering cutting-edge technology and alternate data analysis for Identity Management, Onboarding & Verification, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Soluti Digitalsoluti.com.br HQ: Goiânia, BrazilReported employees: 501-1,000 | Goiânia, Brazil | 501-1,000 | Exact match | 520 contacts → |
“Somos a Soluti, uma das principais provedoras globais de soluções em identidade digital, com um portfólio diversificado e tecnologias de ponta.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | PROOFproof.com HQ: Boston, MA, United StatesReported employees: 201-500 | Boston, MA, United States | 201-500 | Exact match | 428 contacts → |
“Proof makes trust possible in a digital world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Signaturit Group A Namirial Companysignaturit.com HQ: Barcelona, SpainReported employees: 201-500 | Barcelona, Spain | 201-500 | Exact match | 297 contacts → |
“Signaturit Group, a Namirial Company, European leader in Trusted Digital Transactions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Regularegulaforensics.com HQ: Daugavpils, LatviaReported employees: 201-500 | Daugavpils, Latvia | 201-500 | Exact match | 263 contacts → |
“Regula is a global developer of identity verification solutions and forensic devices, trusted by over organizations across regulated industries worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cartorio 15 Oficio DE Notas RJcartorio15.com.br HQ: Rio De Janeiro, BrazilReported employees: 51-200 | Rio De Janeiro, Brazil | 51-200 | Exact match | 163 contacts → |
“O 15º Ofício de Notas do Rio de Janeiro, fundado em 1918, é referência em inovação e segurança jurídica.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | IS Real INCisreal.com HQ: Alamo, United StatesReported employees: Not recorded | Alamo, United States | Not recorded | Exact match | 162 contacts → |
“Our mission is to ensure that every interaction is authentic, verified, and secure-protecting individuals and organizations from fraud, impersonation, and digital deception.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Cartório Paulistacartoriopaulista.com.br HQ: Sao Paulo, BrazilReported employees: 201-500 | Sao Paulo, Brazil | 201-500 | Exact match | 146 contacts → |
“Fundado em 1742, com mais de 280 anos de história, o 2º Tabelião de Notas de São Paulo conta hoje com uma surpreendente estrutura física, com funcionários altamente qualificados e…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Lumma Despachantelumma.com.br HQ: São Bernardo Do Campo, BrazilReported employees: 51-200 | São Bernardo Do Campo, Brazil | 51-200 | Exact match | 103 contacts → |
“Nós temos as melhores soluções em documentação veicular para ajudar a sua empresa.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Esign Latamesign-la.com HQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 92 contacts → |
“Somos una empresa de Certificación Digital para Firma Electrónica, Soluciones de Documentos y Transacciones Digitales Legales y Seguridad de la Información.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Portage Cybertechportagecybertech.com HQ: Gatineau, SK, CanadaReported employees: 51-200 | Gatineau, SK, Canada | 51-200 | Exact match | 80 contacts → |
“Portage Cybertech provides identity, signature, and verification solutions that build the digital trust infrastructure powering modern public services and regulated industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Idverse, Part Of Lexisnexis Risk Solutionsrisk.lexisnexis.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 78 contacts → |
“IDVerse®, part of LexisNexis® Risk Solutions is a cutting-edge document authentication and biometric verification solution that helps you confidently approve trusted transactions…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Notaría Fernandininotariafernandini.com HQ: San Isidro, PeruReported employees: 51-200 | San Isidro, Peru | 51-200 | Exact match | 76 contacts → |
“La Notaría está ubicada en San Isidro, en el corazón de uno de los Centros Financieros más importantes del país.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Digidentitydigidentity.eu HQ: The Hague, NetherlandsReported employees: 51-200 | The Hague, Netherlands | 51-200 | Exact match | 72 contacts → |
“At Digidentity, we believe everyone should be in control of their own identity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Notariusnotarius.com HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 66 contacts → |
“For over 25 years, Notarius has been a leading expert in electronic signatures, digital signatures, and long-term document reliability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | E-Güvene-guven.com HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 59 contacts → |
“E-GÜVEN, Elektronik Bilgi Güvenliği A.Ş.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Trustidtrustid.co.uk HQ: Reading, United KingdomReported employees: 51-200 | Reading, United Kingdom | 51-200 | Exact match | 53 contacts → |
“We’re TrustID, the UK’s market leader in Right to Work verification and a certified Digital Verification Service (DVS) provider.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Onenotaryonenotary.com HQ: Mill Valley, CA, United StatesReported employees: 51-200 | Mill Valley, CA, United States | 51-200 | Exact match | 52 contacts → |
“OneNotary is the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 26 Tabelionato DE Notas DE SÃO Paulo26notas.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 51 contacts → |
“O 26º Tabelionato de Notas de São Paulo foi criado em 24 de maio de 1964 e inaugurado em 1º de junho.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cartório JKcartoriojk.com.br HQ: Brasilia, BrazilReported employees: 51-200 | Brasilia, Brazil | 51-200 | Exact match | 50 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Buró DE Identidad Digitalburoidentidad.com HQ: Mexico City, MexicoReported employees: 11-50 | Mexico City, Mexico | 11-50 | Exact match | 49 contacts → |
“Servicio integral de procesos de identificación, alta de clientes, firma, archivo documental y biometría a través de la identificación por cruce documental y biométrico, captura…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Keesing Technologieskeesingtechnologies.com HQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 45 contacts → |
“Keesing Technologies: Three Lines of Defense against ID fraud.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | IMIDimid.am HQ: Yerevan, ArmeniaReported employees: 11-50 | Yerevan, Armenia | 11-50 | Exact match | 42 contacts → |
“imID delivers secure, reliable, and compliant electronic identity solutions for individuals, businesses, and government entities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Nowina Solutionsnowina.lu HQ: Kehlen, LuxembourgReported employees: 11-50 | Kehlen, Luxembourg | 11-50 | Exact match | 42 contacts → |
“Après l’industrialisation des dernières années, le monde ICT est dans une phase de services et de professionnalisation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Notaria Segunda DE Manizalesnotariasegunda.com HQ: Comuna Cumanday, ColombiaReported employees: 51-200 | Comuna Cumanday, Colombia | 51-200 | Exact match | 42 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 892 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Document authentication services: 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
879 records in the displayed employee bands.
13 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 892 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 ↗
Document authentication services by location
7 lists · largest firstEvery Document authentication services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Document authentication services based in the United States176
- Document authentication services based in Brazil148
- Document authentication services based in India53
- Document authentication services based in the United Kingdom46
- Document authentication services based in Canada27
- Document authentication services based in Spain26
Cities
Questions about this company list
What does Exact match mean for document authentication services?
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 document authentication services did RevenueBase find worldwide?
The saved snapshot records 892 matching company records, 9,283 tracked contacts and 2,146 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 document authentication services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/document-authentication-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗