Company lists · Data verified August 2026

Top 25 Authentication software companies based in the United States

Name: Authentication software companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 252 companies tracked

There are 252 authentication software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 11,199 professional contacts across them, including 5,133 with verified work emails and 3,640 with mobile numbers. New York is the largest hub.

This list covers authentication software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

252Companies

11,199Contacts tracked

5,133Verified emails

3,640Mobile numbers

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The 25 largest authentication software companies based in the United States

Ranked by team size

Top 25 of 252 authentication software companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	CLEAR	Washington, DC	1,001-5,000	2,128	723
2	Ping Identity	Austin, TX	1,001-5,000	2,093	1,391
3	id.me	Mclean, VA	1,001-5,000	957	495
4	Mitek Systems	San Diego, CA	501-1,000	909	312
5	Lastpass	Boston, MA	501-1,000	760	479
6	PROVE	New York, NY	201-500	408	271
7	Idemia North America	Reston, VA	1,001-5,000	308	33
8	Iproov	New York, NY	51-200	205	120
9	Aware, INC	Burlington, MA	51-200	205	63
10	KOBIL	San Jose, CA	201-500	153	79
11	Beyond Identity	New York, NY	51-200	140	101
12	1kosmos	Iselin, NJ	51-200	116	61
13	Alcatraz	Cupertino, CA	51-200	115	65
14	Idmission	Boulder, CO	51-200	111	37
15	Hypr The Identity Assurance Company	Boston, MA	51-200	108	56
16	Truu, INC	Santa Clara, CA	51-200	98	42
17	Crossmatch	Palm Beach Gardens, FL	201-500	97	22
18	Xtec Incorporated	Reston, VA	51-200	88	7
19	RF Ideas, INC	Schaumburg, IL	51-200	75	50
20	OLOID	Sunnyvale, CA	51-200	75	44
21	Securelink	Austin, TX	201-500	53	13
22	AXIAD	San Jose, CA	51-200	52	35
23	Badgepass	Ridgeland, MS	51-200	51	41
24	Bioqube INC	DE	51-200	46	6
25	AUTHX	Gaithersburg, MD	51-200	44	19

Showing 25 of 252 authentication software companies based in the United States

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Authentication software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 22 HQs

3,640Contacts with mobile numbers

25Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

102

51-200

201-500

501-1,000

1,001-5,000

Authentication software companies by metro

Metro	Companies
Authentication software companies in New York	22
Authentication software companies in San Francisco	13
Authentication software companies in Boston	7
Authentication software companies in Austin	6
Authentication software companies in Alpharetta	4
Authentication software companies in Redwood City	4
Authentication software companies in Reston	4
Authentication software companies in San Jose	4

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “authentication software companies”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 25 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 252 authentication software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

CLEAR, headquartered in Washington, tops this list with the largest team on record.

Which city has the most authentication software companies?

New York leads with 22 headquartered companies, followed by San Francisco (13) and Boston (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,133 verified decision-maker contacts tracked across these 252 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.