Company lists · Data refreshed November 2026

Top 25 Hash based signature companies worldwide

RevenueBase identified 359 company matches for hash based signature companies worldwide as of November 2026 and tracks 5,781 professional contacts across them, including 1,625 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for hash based signature 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 hash based signature companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
359Companies
5,781Contacts tracked
1,625Verified emails
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The 25 largest hash based signature companies worldwide

Ranked by team size
Top 25 of 359 company matches for hash based signature companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026501-1,000746 contacts →

Exact match

“Somos uma empresa de tecnologia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Nov 6, 2026201-500297 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
3Exact matchStockholm, SwedenHQ recorded Nov 6, 2026201-500271 contacts →

Exact match

“Founded in 2010, Scrive quickly became the Nordic e-sign market leader.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSector 5, RomaniaHQ recorded Nov 6, 2026201-500224 contacts →

Exact match

“certSIGN este o companie specializată în dezvoltarea și implementarea de aplicații software pentru securitatea informațiilor, precum și în furnizarea de servicii dedicate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCity Of London, United KingdomHQ recorded Nov 6, 202651-200218 contacts →

Exact match

“Since 2001, Ascertia has been a global leader in delivering high-trust e-security products focusing on: Digital Signatures | Timestamps | Evidence Archiving | OCSP Validation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChennai, IndiaHQ recorded Nov 6, 202651-200214 contacts →

Exact match

“Odyssey Technologies Limited is an information security company headquartered in Chennai, India, with experience in developing security solutions for businesses and individuals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGodoy Cruz, ArgentinaHQ recorded Nov 6, 2026n/a196 contacts →

Exact match

“En Kafé Sistemas ayudamos a organizaciones a digitalizar y ordenar sus procesos documentales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-500190 contacts →

Exact match

“RPost® is a global leader in eSignature and cybersecurity solutions, helping organisations secure their communications and digital transactions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchClermont-ferrand, FranceHQ recorded Nov 6, 2026501-1,000121 contacts →

Exact match

“The European digital trust ecosystem is accelerating its transformation, boosting the need for more efficient and secured solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLleida, SpainHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“Your go-to partner for turning electronic communications into legally binding documents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTel Aviv, IsraelHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Leading Authentication and data signature Software systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSantiago, ChileHQ recorded Nov 6, 202651-20092 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
13Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Are you ready to experience true freedom with our innovative technologies that shape the digital future?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Penneo is a certified digital trust platform that provides electronic signing and data collection via forms for businesses across Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGatineau, SK, CanadaHQ recorded Nov 6, 202651-20080 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
16Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“FP Digital Business Solutions GmbH has been specializing in the field of electronic signatures for more than 20 years and supports its customers with secure signature solutions in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-20066 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
18Exact matchBristol, United KingdomHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Signable helps you send, sign, and manage documents the easy way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“E-GÜVEN, Elektronik Bilgi Güvenliği A.Ş.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCupertino, CA, United StatesHQ recorded Nov 6, 20261,001-5,00049 contacts →

Exact match

“Since its founding, Foxit eSign has established itself as a leading and top-rated eSignature software solution used by companies and independent contractors throughout the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHorsham, United KingdomHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“SigniFlow is a digital signature workflow software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“2005 yılında %100 yerli sermaye ile kurulan E-Tuğra, Türkiye’nin ilk Elektronik Sertifika Hizmet Sağlayıcılarından (ESHS) biri olarak yola çıktı.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchYerevan, ArmeniaHQ recorded Nov 6, 202611-5042 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
24Exact matchSan Francisco, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“ARX was acquired by DocuSign in May 2015, making CoSign Central a part of the DocuSign suite of products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSeville, SpainHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Viafirma es una multiplataforma de autenticación y firma digital de documentos.”

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

Showing 25 of 359 hash based signature companies worldwide

See the full list, filter by size, metro and specialty, and access 1,625 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hash based signature companies worldwide at a glance

As of Nov 6, 2026
28.1%Verified-email coverage
16.1Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
156
11-50
129
51-200
50
201-500
11
501-1,000
8
1,001-5,000
3

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 hash based signature companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “hash based signature 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 1,625 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.

Hash based signature companies by location

1 lists · largest first

Every Hash based signature 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 “hash based signature companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hash based signature companies are there worldwide?

RevenueBase identified 359 company matches for hash based signature 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?

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

Which country has the most hash based signature companies?

The United States leads with 31 companies. Every hash based signature companies list by country and city is linked on this page.

Which city has the most hash based signature companies?

Sao Paulo leads with 13 company records, followed by London (8) and Istanbul (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,625 professional contacts with verified work emails tracked across these 359 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.