Company lists · Data verified August 2026

Top 25 Content-aware security companies based in the United States

There are 2,650 content-aware security companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 102,450 professional contacts across them, including 45,705 with verified work emails and 30,114 with mobile numbers. New York is the largest hub.

This list covers content-aware security 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.

2,650Companies
102,450Contacts tracked
45,705Verified emails
30,114Mobile numbers
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The 25 largest content-aware security companies based in the United States

Ranked by team size
Top 25 of 2,650 content-aware security 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
1CrowdstrikeRemote5,001-10,00010,0597,290
2ProofpointBoston, MA1,001-5,0004,6623,655
3TrellixPlano, TX1,001-5,0003,4901,633
4SentineloneMountain View, CA1,001-5,0003,0461,926
5NetskopeSanta Clara, CA1,001-5,0003,0251,996
6VaronisScottsdale, AZ1,001-5,0002,7411,673
7OPTIVChantilly, VA1,001-5,0002,2061,422
8BitdefenderFort Lauderdale, FL1,001-5,0002,1411,230
9BarracudaAlpharetta, GA1,001-5,0002,1081,463
10FortraEden Prairie, MN1,001-5,0001,6401,037
11ForcepointAustin, TX1,001-5,0001,6201,084
12ReliaquestSandy, UT1,001-5,0001,252980
13Thales Cybersecurity ProductsAustin, TX1,001-5,0001,252645
14Guidepoint SecurityTampa, FL1,001-5,0001,234809
15CYERASan Francisco, CA1,001-5,0001,121642
16ExabeamBroomfield, CO501-1,000873465
17HuntressColumbia, MD501-1,000694135
18Telos CorporationLas Vegas, NV501-1,000636230
19VikingcloudChicago, IL1,001-5,000618436
20Ultraviolet CyberPhoenix, AZ501-1,000517258
21SecurityhqNew York, NY501-1,000492279
22Palo Alto Networks Unit 42Santa Clara, CA5,001-10,000438306
23DUO SecurityAustin, TX501-1,00042921
24United Security, Inc. USIBoston, MA1,001-5,00040972
25GM SectecSanturce1,001-5,00024169

Showing 25 of 2,650 content-aware security companies based in the United States

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Content-aware security companies based in the United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
New YorkLargest hub · 92 HQs
30,114Contacts with mobile numbers
84Emails re-verified in last 30 days

Companies by employee count

1-10
1,262
11-50
912
51-200
319
201-500
72
501-1,000
26
1,001-5,000
37
5,001-10,000
6

Content-aware security companies by metro

MetroCompanies
Content-aware security companies in New York92
Content-aware security companies in Miami57
Content-aware security companies in Washington46
Content-aware security companies in Atlanta46
Content-aware security companies in Houston45
Content-aware security companies in San Francisco44
Content-aware security companies in Austin40

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 “content-aware security 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; 84 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 content-aware security companies are there based in the United States?

There are 2,650 content-aware security companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Crowdstrike, headquartered in Remote, tops this list with the largest team on record.

Which city has the most content-aware security companies?

New York leads with 92 headquartered companies, followed by Miami (57) and Washington (46).

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 45,705 verified decision-maker contacts tracked across these 2,650 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.