Company lists · Data refreshed October 2026
Top 18 Public key infrastructure software companies based in the United States
RevenueBase identified 51 company matches for public key infrastructure software companies associated with the United States as of October 2026 and tracks 4,116 professional contacts across them, including 2,353 with verified work emails. Freemont is the largest hub.
This list covers company matches for public key infrastructure software companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 20, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 18 largest public key infrastructure software companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,859 contacts → | ||||
Exact match “As the leading provider of digital trust, DigiCert solutions help you engage online with confidence, knowing your data and connections are secure.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 2 | 598 contacts → | ||||
Exact match “AppViewX is trusted by the world’s leading enterprises to prevent outages, reduce risk, and ensure compliance through automated Certificate Lifecycle Management (CLM) and PKI…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 3 | 544 contacts → | ||||
Exact match “Keyfactor is the leader in trust infrastructure for AI and machines.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 4 | 463 contacts → | ||||
Exact match “GlobalSign is the leading provider of trusted identity and security solutions.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 5 | 169 contacts → | ||||
Exact match “Venafi, a CyberArk company, offers the most comprehensive solutions to address critical challenges in PKI, certificate management and workload identity management.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 6 | 95 contacts → | ||||
Exact match “Founded in 2002, SSL.com is a Digital Trust Platform securing online communications, applications, and digital content through PKI solutions and identity trust services.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 7 | 50 contacts → | ||||
Exact match “The SSL Store™ is one of the largest Platinum Partners of the world’s leading Certificate Authorities (CAs), including DigiCert, GeoTrust, Thawte, RapidSSL, and Sectigo (formerly…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 8 | 48 contacts → | ||||
Exact match “PKI Solutions offers Public Key Infrastructure (PKI) products, services, and training to help ensure the security of organizations now and in the future.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 9 | 38 contacts → | ||||
Exact match “IdenTrust, part of HID Global, is a leading provider of digital certificates that establish the basis for trusted identity solutions recognized by financial institutions…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 10 | 37 contacts → | ||||
Exact match “Encryption Consulting is a globally recognized leader in applied cryptography, trusted by over 100 Fortune 500 organizations to design, secure, and manage the cryptographic…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 11 | 30 contacts → | ||||
Exact match “Quantum PKI: Your Trusted Partner in Public Key Infrastructure and Certificate Management At Quantum PKI, we specialize in Public Key Infrastructure (PKI) and digital certificate…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 12 | 15 contacts → | ||||
Exact match “Garantir is an enterprise cybersecurity company that unifies an organization’s cryptographic operations on a single platform.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 13 | 12 contacts → | ||||
Exact match “Keytos has revolutionized the Identity Management and PKI industry by creating cryptographic tools that allow you to go password-less by making security transparent to the user.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 14 | 8 contacts → | ||||
Exact match “Eonti works with leading organizations in the aviation community, NIST critical infrastructures, communications, cable, automotive, healthcare, and IoT industries, building trust…” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “Our technology solutions empower Government Agencies and Businesses to achieve ‘trust in transactions’ in both the physical and digital worlds.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “NexOasis is a leading Enterprise Security company that has carved a niche in the realm of PKI Infrastructure, Digital Certificate Authorities, Intrusion Prevention, and Firewalls.” Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match “We tailor PKI solutions to your unique requirements.” Recorded in the RevenueBase company graph · Oct 20, 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 “public key infrastructure software companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 18 of 51 public key infrastructure software companies based in the United States
See the full list, filter by size, metro and specialty, and access 2,353 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Public key infrastructure software companies based in the United States at a glance
As of Oct 20, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 51 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “public key infrastructure software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 2,353 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 October 20, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “public key infrastructure software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many public key infrastructure software companies are there based in the United States?
RevenueBase identified 51 company matches for public key infrastructure software companies associated with the United States as of October 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?
Digicert tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most public key infrastructure software companies?
Freemont leads with 2 company records, followed by Houston (2) and Lehi (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 2,353 professional contacts with verified work emails tracked across these 51 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 October 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 51 public key infrastructure software companies based in the United States. Start with a free account, no credit card.
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Public key infrastructure software companies by geography
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.
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Company intelligence · public preview
Top 18 public key infrastructure software companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 51 matching company records for public key infrastructure software companies based in the United States, with 4,116 tracked contacts and 2,353 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 20, 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 18 public key infrastructure software companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Digicertdigicert.comHQ: Lehi, UT, United StatesReported employees: 1,001-5,000 | Lehi, UT, United States | 1,001-5,000 | Exact match | 1,859 contacts → |
“As the leading provider of digital trust, DigiCert solutions help you engage online with confidence, knowing your data and connections are secure.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Appviewxappviewx.comHQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 598 contacts → |
“AppViewX is trusted by the world’s leading enterprises to prevent outages, reduce risk, and ensure compliance through automated Certificate Lifecycle Management (CLM) and PKI…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Keyfactorkeyfactor.comHQ: Independence, OH, United StatesReported employees: 501-1,000 | Independence, OH, United States | 501-1,000 | Exact match | 544 contacts → |
“Keyfactor is the leader in trust infrastructure for AI and machines.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Globalsignglobalsign.comHQ: Portsmouth, NH, United StatesReported employees: 501-1,000 | Portsmouth, NH, United States | 501-1,000 | Exact match | 463 contacts → |
“GlobalSign is the leading provider of trusted identity and security solutions.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Venafi, A Cyberark Companyvenafi.comHQ: Salt Lake City, UT, United StatesReported employees: 201-500 | Salt Lake City, UT, United States | 201-500 | Exact match | 169 contacts → |
“Venafi, a CyberArk company, offers the most comprehensive solutions to address critical challenges in PKI, certificate management and workload identity management.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  ssl.comssl.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 95 contacts → |
“Founded in 2002, SSL.com is a Digital Trust Platform securing online communications, applications, and digital content through PKI solutions and identity trust services.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  The SSL Storethesslstore.comHQ: St. Petersburg, FL, United StatesReported employees: 51-200 | St. Petersburg, FL, United States | 51-200 | Exact match | 50 contacts → |
“The SSL Store™ is one of the largest Platinum Partners of the world’s leading Certificate Authorities (CAs), including DigiCert, GeoTrust, Thawte, RapidSSL, and Sectigo (formerly…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | PKI Solutionspkisolutions.com HQ: Portland, OR, United StatesReported employees: 11-50 | Portland, OR, United States | 11-50 | Exact match | 48 contacts → |
“PKI Solutions offers Public Key Infrastructure (PKI) products, services, and training to help ensure the security of organizations now and in the future.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Identrust, INCidentrust.com HQ: Freemont, CA, United StatesReported employees: 1,001-5,000 | Freemont, CA, United States | 1,001-5,000 | Exact match | 38 contacts → |
“IdenTrust, part of HID Global, is a leading provider of digital certificates that establish the basis for trusted identity solutions recognized by financial institutions…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Encryption Consulting LLCencryptionconsulting.comHQ: Prosper, TX, United StatesReported employees: 11-50 | Prosper, TX, United States | 11-50 | Exact match | 37 contacts → |
“Encryption Consulting is a globally recognized leader in applied cryptography, trusted by over 100 Fortune 500 organizations to design, secure, and manage the cryptographic…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Quantum PKIquantumpki.comHQ: Highland Park, IL, United StatesReported employees: 11-50 | Highland Park, IL, United States | 11-50 | Exact match | 30 contacts → |
“Quantum PKI: Your Trusted Partner in Public Key Infrastructure and Certificate Management At Quantum PKI, we specialize in Public Key Infrastructure (PKI) and digital certificate…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Garantir Cybersecuritygarantir.ioHQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 15 contacts → |
“Garantir is an enterprise cybersecurity company that unifies an organization’s cryptographic operations on a single platform.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Keytoskeytos.ioHQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 12 contacts → |
“Keytos has revolutionized the Identity Management and PKI industry by creating cryptographic tools that allow you to go password-less by making security transparent to the user.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Eonti INCeonti.com HQ: Lafayette, CO, United StatesReported employees: 11-50 | Lafayette, CO, United States | 11-50 | Exact match | 8 contacts → |
“Eonti works with leading organizations in the aviation community, NIST critical infrastructures, communications, cable, automotive, healthcare, and IoT industries, building trust…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Idsecureidsecure.tech HQ: Boca Raton, FL, United StatesReported employees: 1-10 | Boca Raton, FL, United States | 1-10 | Exact match | 6 contacts → |
“Our technology solutions empower Government Agencies and Businesses to achieve ‘trust in transactions’ in both the physical and digital worlds.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Nexoasisnexoasis.comHQ: Las Vegas, NV, United StatesReported employees: 11-50 | Las Vegas, NV, United States | 11-50 | Exact match | 5 contacts → |
“NexOasis is a leading Enterprise Security company that has carved a niche in the realm of PKI Infrastructure, Digital Certificate Authorities, Intrusion Prevention, and Firewalls.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Fairfax, VA, United StatesReported employees: 1-10 | Fairfax, VA, United States | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Ntropy.io, INCntropy.io HQ: Orlando, FL, United StatesReported employees: 11-50 | Orlando, FL, United States | 11-50 | Exact match | 1 contacts → |
“We tailor PKI solutions to your unique requirements.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 51 company matches
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Public key infrastructure software companies: dataset insights
October 20, 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
51 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 worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 51 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: October 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for public key infrastructure software companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many public key infrastructure software companies did RevenueBase find based in the United States?
The saved snapshot records 51 matching company records, 4,116 tracked contacts and 2,353 verified emails. The public preview displays 18 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: October 20, 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
Public key infrastructure software companies by geography
Cite this list
RevenueBase Data Team. Top 18 public key infrastructure software companies based in the United States. Snapshot: October 20, 2026. https://revenuebase.ai/companies/public-key-infrastructure-software-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Public key infrastructure software companies based in Brazil
- Public key infrastructure software companies based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 18 public key infrastructure software companies based in the United States
RevenueBase records 51 matching company records for public key infrastructure software companies based in the United States, with 4,116 tracked contacts and 2,353 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 20, 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 18 public key infrastructure software companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Digicertdigicert.com HQ: Lehi, UT, United StatesReported employees: 1,001-5,000 | Lehi, UT, United States | 1,001-5,000 | Exact match | 1,859 contacts → |
“As the leading provider of digital trust, DigiCert solutions help you engage online with confidence, knowing your data and connections are secure.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Appviewxappviewx.com HQ: New York, NY, United StatesReported employees: 501-1,000 | New York, NY, United States | 501-1,000 | Exact match | 598 contacts → |
“AppViewX is trusted by the world’s leading enterprises to prevent outages, reduce risk, and ensure compliance through automated Certificate Lifecycle Management (CLM) and PKI…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Keyfactorkeyfactor.com HQ: Independence, OH, United StatesReported employees: 501-1,000 | Independence, OH, United States | 501-1,000 | Exact match | 544 contacts → |
“Keyfactor is the leader in trust infrastructure for AI and machines.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Globalsignglobalsign.com HQ: Portsmouth, NH, United StatesReported employees: 501-1,000 | Portsmouth, NH, United States | 501-1,000 | Exact match | 463 contacts → |
“GlobalSign is the leading provider of trusted identity and security solutions.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Venafi, A Cyberark Companyvenafi.com HQ: Salt Lake City, UT, United StatesReported employees: 201-500 | Salt Lake City, UT, United States | 201-500 | Exact match | 169 contacts → |
“Venafi, a CyberArk company, offers the most comprehensive solutions to address critical challenges in PKI, certificate management and workload identity management.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ssl.comssl.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 95 contacts → |
“Founded in 2002, SSL.com is a Digital Trust Platform securing online communications, applications, and digital content through PKI solutions and identity trust services.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | The SSL Storethesslstore.com HQ: St. Petersburg, FL, United StatesReported employees: 51-200 | St. Petersburg, FL, United States | 51-200 | Exact match | 50 contacts → |
“The SSL Store™ is one of the largest Platinum Partners of the world’s leading Certificate Authorities (CAs), including DigiCert, GeoTrust, Thawte, RapidSSL, and Sectigo (formerly…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | PKI Solutionspkisolutions.com HQ: Portland, OR, United StatesReported employees: 11-50 | Portland, OR, United States | 11-50 | Exact match | 48 contacts → |
“PKI Solutions offers Public Key Infrastructure (PKI) products, services, and training to help ensure the security of organizations now and in the future.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Identrust, INCidentrust.com HQ: Freemont, CA, United StatesReported employees: 1,001-5,000 | Freemont, CA, United States | 1,001-5,000 | Exact match | 38 contacts → |
“IdenTrust, part of HID Global, is a leading provider of digital certificates that establish the basis for trusted identity solutions recognized by financial institutions…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Encryption Consulting LLCencryptionconsulting.com HQ: Prosper, TX, United StatesReported employees: 11-50 | Prosper, TX, United States | 11-50 | Exact match | 37 contacts → |
“Encryption Consulting is a globally recognized leader in applied cryptography, trusted by over 100 Fortune 500 organizations to design, secure, and manage the cryptographic…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Quantum PKIquantumpki.com HQ: Highland Park, IL, United StatesReported employees: 11-50 | Highland Park, IL, United States | 11-50 | Exact match | 30 contacts → |
“Quantum PKI: Your Trusted Partner in Public Key Infrastructure and Certificate Management At Quantum PKI, we specialize in Public Key Infrastructure (PKI) and digital certificate…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Garantir Cybersecuritygarantir.io HQ: San Diego, CA, United StatesReported employees: 11-50 | San Diego, CA, United States | 11-50 | Exact match | 15 contacts → |
“Garantir is an enterprise cybersecurity company that unifies an organization’s cryptographic operations on a single platform.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Keytoskeytos.io HQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 12 contacts → |
“Keytos has revolutionized the Identity Management and PKI industry by creating cryptographic tools that allow you to go password-less by making security transparent to the user.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Eonti INCeonti.com HQ: Lafayette, CO, United StatesReported employees: 11-50 | Lafayette, CO, United States | 11-50 | Exact match | 8 contacts → |
“Eonti works with leading organizations in the aviation community, NIST critical infrastructures, communications, cable, automotive, healthcare, and IoT industries, building trust…” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Idsecureidsecure.tech HQ: Boca Raton, FL, United StatesReported employees: 1-10 | Boca Raton, FL, United States | 1-10 | Exact match | 6 contacts → |
“Our technology solutions empower Government Agencies and Businesses to achieve ‘trust in transactions’ in both the physical and digital worlds.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Nexoasisnexoasis.com HQ: Las Vegas, NV, United StatesReported employees: 11-50 | Las Vegas, NV, United States | 11-50 | Exact match | 5 contacts → |
“NexOasis is a leading Enterprise Security company that has carved a niche in the realm of PKI Infrastructure, Digital Certificate Authorities, Intrusion Prevention, and Firewalls.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Fairfax, VA, United StatesReported employees: 1-10 | Fairfax, VA, United States | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Ntropy.io, INCntropy.io HQ: Orlando, FL, United StatesReported employees: 11-50 | Orlando, FL, United States | 11-50 | Exact match | 1 contacts → |
“We tailor PKI solutions to your unique requirements.” Recorded description excerpt · October 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 51 company matches
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Public key infrastructure software companies: dataset insights
October 20, 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
51 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 worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 51 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: October 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for public key infrastructure software companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many public key infrastructure software companies did RevenueBase find based in the United States?
The saved snapshot records 51 matching company records, 4,116 tracked contacts and 2,353 verified emails. The public preview displays 18 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: October 20, 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
Public key infrastructure software companies by geography
Cite this list
RevenueBase Data Team. Top 18 public key infrastructure software companies based in the United States. Snapshot: October 20, 2026. https://revenuebase.ai/companies/public-key-infrastructure-software-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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