Company lists · Data verified August 2026

Top 15 Banking cybersecurity companies based in New York, United States

Name: Banking cybersecurity companies based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 30 companies tracked

There are 30 banking cybersecurity companies headquartered in New York, United States (RevenueBase, August 2026). RevenueBase tracks 1,006 professional contacts across them, including 455 with verified work emails and 165 with mobile numbers. New York is the largest hub.

This list covers banking cybersecurity companies 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.

30Companies

1,006Contacts tracked

455Verified emails

165Mobile numbers

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The 15 largest banking cybersecurity companies based in New York, United States

Ranked by team size

Top 15 of 30 banking cybersecurity companies 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	Securityhq	New York, NY	501-1,000	492	279
2	Harbor IT	New York, NY	201-500	160	36
3	Nopalcyber	New York, NY	51-200	76	28
4	Eretmis INC	New York, NY	n/a	68	1
5	Leadcomm Security	New York, NY	51-200	62	35
6	Nsknox	New York, NY	11-50	57	35
7	Envelop Technologies	New York, NY	11-50	26	20
8	Deshcyber	New York	201-500	20	7
9	Sayfer Cyber Security	New York	11-50	7	4
10	Planitsecure	New York, NY	1-10	3	3
11	Secreliant	New York, NY	1-10	3	3
12	Ansec Group	New York, NY	1-10	2	1
13	Access IT Group INC	New York, NY	1-10	1	1
14	Cyvergence	New York, NY	1-10	1	1
15	Delon Chateau, LLC	New York, NY	1-10	1	1

Showing 15 of 30 banking cybersecurity companies based in New York, United States

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Banking cybersecurity companies based in New York, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 30 HQs

165Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Banking cybersecurity companies by metro in the United States

Metro	Companies
Banking cybersecurity companies in New York	30
Banking cybersecurity companies in Miami	21
Banking cybersecurity companies in Houston	18
Banking cybersecurity companies in Dallas	15
Banking cybersecurity companies in Washington	13
Banking cybersecurity companies in Columbia	13
Banking cybersecurity companies in Austin	13

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 “banking cybersecurity companies”, 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 banking cybersecurity companies are there based in New York, United States?

There are 30 banking cybersecurity companies headquartered in New York, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most banking cybersecurity companies?

New York leads with 30 headquartered companies, followed by Miami (21) and Houston (18).

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 455 verified decision-maker contacts tracked across these 30 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.