Company lists · Data verified August 2026

Top 22 Application security consulting firms based in New York, United States

There are 54 application security consulting firms headquartered in New York, United States (RevenueBase, August 2026). RevenueBase tracks 438 professional contacts across them, including 120 with verified work emails and 86 with mobile numbers. New York is the largest hub.

This list covers application security consulting firms headquartered in New York, 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.

54Companies
438Contacts tracked
120Verified emails
86Mobile numbers
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The 22 largest application security consulting firms based in New York, United States

Ranked by team size
Top 22 of 54 application security consulting firms based in New York, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1HubspireNew York, NY11-507013
2OSECNew York, NY11-50387
3Ciphertechs A Cybermaxx CompanyNew York51-200289
4Cyber SierraNew York11-50289
5ACA AponixNew York, NY201-5001916
6Redpoint CyberNew York, NY11-501710
7Perimeterwatch TechnologiesNew York11-501513
8Bramfitt Technology LabsNew York, NY11-50149
9PensaraiNew York, NY1-10124
10White Hack LabsNew York, NY1-10115
11CloudskopeNew York, NY11-5084
12Sayfer Cyber SecurityNew York11-5074
13Decoded Technologies INCNew York, NY11-5063
14Hacker SimulationsNew York, NY11-5042
15AssuredtekNew York1-1042
16BytiumNew York, NY1-1041
17D-Riskcyber LLCNew York51-20021
18AG Consulting INCNew York, NY1-1021
19Balance Bits ConsultingNew York, NY1-1021
20Orenda Security LLCNew York11-5011
21CyvergenceNew York, NY1-1011
22Btblock, A Fyeo CompanyNew York1-1011

Showing 22 of 54 application security consulting firms based in New York, United States

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Application security consulting firms based in New York, United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 54 HQs
86Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
28
11-50
19
51-200
3
201-500
2
1,001-5,000
1

Application security consulting firms by metro in the United States

MetroCompanies
Application security consulting firms in New York54
Application security consulting firms in Austin43
Application security consulting firms in San Francisco41
Application security consulting firms in Atlanta35
Application security consulting firms in Miami31
Application security consulting firms in Houston30
Application security consulting firms in Seattle25

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 “application security consulting firms”, with match quality audited by blind human judging, and headquartered in New York, 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; 1 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 application security consulting firms are there based in New York, United States?

There are 54 application security consulting firms headquartered in New York, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Hubspire, headquartered in New York, tops this list with the largest team on record.

Which city has the most application security consulting firms?

New York leads with 54 headquartered companies, followed by Austin (43) and San Francisco (41).

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 120 verified decision-maker contacts tracked across these 54 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.