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Company lists · Data verified August 2026

Top 25 Cybersecurity risk consulting firms based in the United States

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 7,668 companies tracked

There are 7,668 cybersecurity risk consulting firms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 119,316 professional contacts across them, including 43,284 with verified work emails and 39,429 with mobile numbers. New York is the largest hub.

This list covers cybersecurity risk consulting firms 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.

7,668Companies
119,316Contacts tracked
43,284Verified emails
39,429Mobile numbers
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The 25 largest cybersecurity risk consulting firms based in the United States

Ranked by team size
Top 25 of 7,668 cybersecurity risk consulting firms 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
1TrellixPlano, TX1,001-5,0003,4901,633
2OPTIVChantilly, VA1,001-5,0002,2061,422
3BitdefenderFort Lauderdale, FL1,001-5,0002,1411,230
4Jensen HughesGreenville, SC1,001-5,0001,6421,211
5FortraEden Prairie, MN1,001-5,0001,6401,037
6Thales Cybersecurity ProductsAustin, TX1,001-5,0001,252645
7Guidepoint SecurityTampa, FL1,001-5,0001,234809
8Forescout Technologies INCSan Jose, CA1,001-5,0001,165841
9Centric ConsultingDayton, OH1,001-5,0001,107814
10Brosnan Risk ConsultantsNewhall, CA5,001-10,0001,047188
11CoalfireChicago, IL1,001-5,000960613
12NetenrichSan Jose, CA501-1,000885261
13BitsightRaleigh, NC501-1,000753158
14Coalition, INCSan Francisco, CA501-1,000719562
15Telos CorporationLas Vegas, NV501-1,000636230
16VikingcloudChicago, IL1,001-5,000618436
17LevelblueDallas, TX1,001-5,000582372
18Ampcus INCChantilly, VA1,001-5,000553148
19SecurityscorecardNew York, NY501-1,0005295
20Ultraviolet CyberPhoenix, AZ501-1,000517258
21SecurityhqNew York, NY501-1,000492279
22Xcelerate SolutionsMclean, VA1,001-5,0004458
23Palo Alto Networks Unit 42Santa Clara, CA5,001-10,000438306
24United Security, Inc. USIBoston, MA1,001-5,00040972
25Edgewater Federal Solutions, INCPocatello, ID501-1,000407222

Showing 25 of 7,668 cybersecurity risk consulting firms based in the United States

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Cybersecurity risk consulting firms based in the United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 280 HQs
39,429Contacts with mobile numbers
80Emails re-verified in last 30 days

Companies by employee count

1-10
4,646
11-50
2,147
51-200
630
201-500
119
501-1,000
41
1,001-5,000
42
5,001-10,000
10

Cybersecurity risk consulting firms by metro

MetroCompanies
Cybersecurity risk consulting firms in New York280
Cybersecurity risk consulting firms in Washington182
Cybersecurity risk consulting firms in Houston152
Cybersecurity risk consulting firms in Atlanta152
Cybersecurity risk consulting firms in Austin130
Cybersecurity risk consulting firms in Chicago122
Cybersecurity risk consulting firms in Dallas121

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 risk consulting firms”, 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; 80 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 risk consulting firms are there based in the United States?

There are 7,668 cybersecurity risk consulting firms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Trellix, headquartered in Plano, tops this list with the largest team on record.

Which city has the most cybersecurity risk consulting firms?

New York leads with 280 headquartered companies, followed by Washington (182) and Houston (152).

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 43,284 verified decision-maker contacts tracked across these 7,668 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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Related lists

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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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