Company lists · Data refreshed September 2026

Top 17 Voice authentication companies based in the United States

RevenueBase identified 44 company matches for voice authentication companies associated with the United States as of September 2026 and tracks 1,298 professional contacts across them, including 755 with verified work emails. New York is the largest hub.

This list covers company matches for voice authentication companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built
44Companies
1,298Contacts tracked
755Verified emails
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The 17 largest voice authentication companies based in the United States

Ranked by team size
Top 17 of 44 company matches for voice authentication companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchMarina Del Rey, CA, United StatesHQ recorded Sep 22, 2026501-1,000575 contacts →

Exact match

“Telesign, a part of the Proximus Group, provides Continuous Trust™ to leading global enterprises by connecting, protecting, and defending their digital identities.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchAtlanta, GA, United StatesHQ recorded Sep 22, 2026201-500341 contacts →

Exact match

“Pindrop is the Real Human + Right Human® Platform for the AI era.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchMiami, FL, United StatesHQ recorded Sep 22, 202611-5057 contacts →

Exact match

“Kairos is the most accessible identity verification company with over 10 years delivering unbiased, developer-centric and fairly priced algorithms.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchEdison, NJ, United StatesHQ recorded Sep 22, 202611-5057 contacts →

Exact match

“Kaizen Voiz is making great inroads into voice biometric authentication across industries.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchHartford, CT, United StatesHQ recorded Sep 22, 202651-20034 contacts →

Exact match

“Real Human?”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Sep 22, 20261-1022 contacts →

Exact match

“Yobe is the leading team of experts for intelligent control by voice.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchMenlo Park, CA, United StatesHQ recorded Sep 22, 202611-5020 contacts →

Exact match

“Promptu Systems Corporation is at the tipping point of a mobile revolution fueled by Voice User Interface (VUI) applications - the most intuitive and natural way to interact with…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchPlano, TX, United StatesHQ recorded Sep 22, 202611-5018 contacts →

Exact match

“Illuma is a FinTech and R&D company headquartered in Plano, Texas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Sep 22, 202611-5012 contacts →

Exact match

“Asignio is leading the next generation of authentication, with a more secure, easier-to-remember way to replace passwords.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchBellevue, WA, United StatesHQ recorded Sep 22, 202611-508 contacts →

Exact match

“WhoIAM is an identity and authentication factors company focused on deploying client and consumer/citizen identity solutions for major corporations as well as federal, state and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 22, 202611-506 contacts →

Exact match

“Privakey’s mission is to simplify how people confirm their identities, assert their intent and respond to any challenge.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchPortland, OR, United StatesHQ recorded Sep 22, 202611-505 contacts →

Exact match

“Acceptto is a transformative cybersecurity company challenging the norms of identity access.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchRochester, NY, United StatesHQ recorded Sep 22, 20261-104 contacts →

Exact match

“IngenID is a leading provider of SaaS solutions for voice biometrics.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202611-503 contacts →

Exact match

“About Us AMC Partners, Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchSouthampton, United StatesHQ recorded Sep 22, 202611-501 contacts →

Exact match

“Voice Biometrics Group™ (VBG) is a leading provider of voice biometric identification and verification software, delivery systems, and related consulting services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchDana Point, CA, United StatesHQ recorded Sep 22, 202611-501 contacts →

Exact match

“At Voice Security System Inc, over two decades of research and development has lead us to believe that the explosive speech processing market is here to stay.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchNorth Miami, FL, United StatesHQ recorded Sep 22, 202611-501 contacts →

Exact match

“iDentytech Solutions™ is a global leading provider of intuitive biometric identity management products and solutions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 17 of 44 voice authentication companies based in the United States

See the full list, filter by size, metro and specialty, and access 755 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voice authentication companies based in the United States at a glance

As of Sep 22, 2026
58.2%Verified-email coverage
29.5Average contacts per company
11-50Median size (employees)
6.8%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
19
51-200
2
201-500
2
501-1,000
1

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 44 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 “voice authentication 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 755 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 22, 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 “voice authentication companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voice authentication companies are there based in the United States?

RevenueBase identified 44 company matches for voice authentication companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most voice authentication companies?

New York leads with 3 company records, followed by Bellevue (2) and Boston (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 755 professional contacts with verified work emails tracked across these 44 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 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.