Company lists · Data refreshed September 2026

Top 20 Executive security training companies based in New York, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 87 companies tracked

RevenueBase identified 87 company matches for executive security training companies associated with New York, United States as of September 2026 and tracks 3,573 professional contacts across them, including 310 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for executive security training companies associated with New York, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

87Companies

3,573Contacts tracked

310Verified emails

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The 20 largest executive security training companies based in New York, United States

Ranked by team size

Top 20 of 87 company matches for executive security training companies based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Guardsmark	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	10001+	1,375 contacts →
	Exact match “Guardsmark, LLC provides security services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	MSA Security	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	10001+	571 contacts →
	Exact match “Allied Universal Enhanced Protection Services delivers unrivaled threat mitigation expertise for government and business entities worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	T&m Usa, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	216 contacts →
	Exact match “T&M USA provides seamlessly integrated executive protection, investigative and consulting services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Silverseal	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	159 contacts →
	Exact match “Silverseal is a comprehensive security solutions firm with worldwide affiliations that can provide global security services in a highly professional manner.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Excel Security Corporation	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	501-1,000	120 contacts →
	Exact match “Excel Security Corp.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Global OPS	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	70 contacts →
	Exact match “At GLOBAL OPS, we specialize in creating and implementing tailored security solutions that cater to the unique needs of our diverse clientele.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	International Protection Group LLC IPG	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	36 contacts →
	Exact match “IPG provides Top quality personal protection, protective driving, special event security and investigations since 1989.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Knight Security NY	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	36 contacts →
	Exact match “SECURITY.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Lead Security Group INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	19 contacts →
	Exact match “Professional security solutions and protective firm, providing armed & unarmed security services, security patrols and executive Protection services for individuals, residential…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Sphereny	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “SphereNY is made up of seasoned professionals who have a passion for the Construction Industry and Security Awareness programs for all sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	ONE Security Group	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1-10	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Giss International	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	9 contacts →
	Exact match “Global Investigation Security Services (GISS) meeting the security needs of our clients in today’s global market.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Titan Group	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	5 contacts →
	Exact match “Retired DEA Special Agent Jack Teitelman brings his extensive experience in law enforcement to The TITAN GROUP, with more than three decades of continuous leadership and expertise…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Mack Security Group	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	5 contacts →
	Exact match “Mack Consultants has various subject matter experts within the field of crisis management, counter terrorism, corporate security and executive protection.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Throne Dynamics	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Throne Dynamics is the vanguard organization dedicated to advancing justice and delivering victory for our investors, partners, and clients in the Third World War.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Corporate Security Resources, INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	3 contacts →
	Exact match “Corporate Security Resources, Inc.(CSR) provides clients with customer service focused private security staffing and management services, business investigations, electronic…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Global Security Resolutions	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	2 contacts →
	Exact match “Global Security Resolutions (GSR) is a private security and consulting company based in New York City serving clients worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	WPI Logistics Security	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	1 contacts →
	Exact match “WPI Logistics Security is owned and serviced by a retired New York City Police Sergeant with vast experience in intelligence and burglary apprehension.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Acrion Group	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “We are US based privately held security consultancy firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	KLC Security Concepts, LLC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Physical and Cyber Security Services” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “executive security training companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 20 of 87 executive security training companies based in New York, United States

See the full list, filter by size, metro and specialty, and access 310 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Executive security training companies based in New York, United States at a glance

As of Sep 28, 2026

8.7%Verified-email coverage

41.1Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 87 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with New York, United States whose business descriptions match “executive security training companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 310 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Executive security training companies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “executive security training companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many executive security training companies are there based in New York, United States?

RevenueBase identified 87 company matches for executive security training companies associated with New York, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Guardsmark tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most executive security training companies?

New York leads the United States with 93 company records, followed by Los Angeles (67) and Houston (64).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 310 professional contacts with verified work emails tracked across these 87 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.