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Company lists · Data verified August 2026

Top 25 Cybersecurity identity management companies based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 5,856 companies tracked

There are 5,856 cybersecurity identity management companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 179,043 professional contacts across them, including 78,322 with verified work emails and 55,543 with mobile numbers. New York is the largest hub.

This list covers cybersecurity identity management 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.

5,856Companies
179,043Contacts tracked
78,322Verified emails
55,543Mobile numbers
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The 25 largest cybersecurity identity management companies based in the United States

Ranked by team size
Top 25 of 5,856 cybersecurity identity management 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.
#CompanyHQEmployeesContactsVerified emails
1SymantecSan Jose, CA10001+11,179876
2RubrikReston, VA1,001-5,0004,3812,545
3TrellixPlano, TX1,001-5,0003,4901,633
4CyberarkNewton, MA1,001-5,0003,2882,164
5Quest SoftwareAustin, TX1,001-5,0003,2111,188
6SentineloneMountain View, CA1,001-5,0003,0461,926
7OPTIVChantilly, VA1,001-5,0002,2061,422
8TenableColumbia, MD1,001-5,0002,1581,311
9RSA SecurityBurlington, MA1,001-5,0002,157585
10BitdefenderFort Lauderdale, FL1,001-5,0002,1411,230
11CLEARWashington, DC1,001-5,0002,128723
12BarracudaAlpharetta, GA1,001-5,0002,1081,463
13Ping IdentityAustin, TX1,001-5,0002,0931,391
14DigicertLehi, UT1,001-5,0001,7551,237
15BeyondtrustJohns Creek, GA1,001-5,0001,6501,329
16FortraEden Prairie, MN1,001-5,0001,6401,037
17ForcepointAustin, TX1,001-5,0001,6201,084
18ReliaquestSandy, UT1,001-5,0001,252980
19Thales Cybersecurity ProductsAustin, TX1,001-5,0001,252645
20Guidepoint SecurityTampa, FL1,001-5,0001,234809
21ImpervaAustin, TX10001+1,211829
22Forescout Technologies INCSan Jose, CA1,001-5,0001,165841
23Watchguard TechnologiesSeattle, WA1,001-5,0001,054631
24CoalfireChicago, IL1,001-5,000960613
25id.meMclean, VA1,001-5,000957495

Showing 25 of 5,856 cybersecurity identity management companies based in the United States

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Cybersecurity identity management companies based in the United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 210 HQs
55,543Contacts with mobile numbers
159Emails re-verified in last 30 days

Companies by employee count

1-10
2,951
11-50
1,964
51-200
654
201-500
136
501-1,000
63
1,001-5,000
52
10001+
8

Cybersecurity identity management companies by metro

MetroCompanies
Cybersecurity identity management companies in New York210
Cybersecurity identity management companies in Austin113
Cybersecurity identity management companies in Houston108
Cybersecurity identity management companies in Washington108
Cybersecurity identity management companies in San Francisco106
Cybersecurity identity management companies in Atlanta103
Cybersecurity identity management companies in Miami103

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 “cybersecurity identity management 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; 159 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 cybersecurity identity management companies are there based in the United States?

There are 5,856 cybersecurity identity management companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Symantec, headquartered in San Jose, tops this list with the largest team on record.

Which city has the most cybersecurity identity management companies?

New York leads with 210 headquartered companies, followed by Austin (113) and Houston (108).

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 78,322 verified decision-maker contacts tracked across these 5,856 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.

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