Company lists · Data refreshed September 2026

Top 25 Executive security consultants worldwide

Name: Executive security consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 8,589 companies tracked

RevenueBase identified 8,589 company matches for executive security consultants worldwide as of September 2026 and tracks 185,798 professional contacts across them, including 14,133 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for executive security consultants worldwide, 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. Country and city lists for executive security consultants follow the table.

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

8,589Companies

185,798Contacts tracked

14,133Verified emails

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The 25 largest executive security consultants worldwide

Ranked by team size

Top 25 of 8,589 company matches for executive security consultants worldwide, 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	Securitas Security Services Usa, INC	Exact match	Parsippany, NJ, United StatesHQ recorded Sep 28, 2026	10001+	38,634 contacts →
	Exact match “Securitas knows Security.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Segurpro	Exact match	Sao Paulo, BrazilHQ recorded Sep 28, 2026	10001+	4,530 contacts →
	Exact match “A SegurPro é o próximo passo em segurança privada.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Securitas Seguridad España	Exact match	Madrid, SpainHQ recorded Sep 28, 2026	10001+	3,620 contacts →
	Exact match “Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Inter-Con Security	Exact match	Pasadena, CA, United StatesHQ recorded Sep 28, 2026	10001+	3,612 contacts →
	Exact match “EVERYWHERE SECURITY MATTERS.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	U.S. Security Associates, INC	Exact match	Roswell, GA, United StatesHQ recorded Sep 28, 2026	10001+	3,592 contacts →
	Exact match “U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	SSI	Exact match	United KingdomHQ recorded Sep 28, 2026	n/a	3,106 contacts →
	Exact match “Specialist Security Company offering worldwide protection services to a niche` market of VIP's and travelling executives.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Security Industry Specialists	Exact match	Culver City, CA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	2,500 contacts →
	Exact match “The industry leader in security, Security Industry Specialists offers unique solutions to Fortune 500 companies, international events, and celebrity clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Paragon Security	Exact match	Toronto, ON, CanadaHQ recorded Sep 28, 2026	1,001-5,000	2,365 contacts →
	Exact match “Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Crisis24	Exact match	Annapolis, MD, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,025 contacts →
	Exact match “Crisis24, a GardaWorld company, is widely regarded as the leading integrated risk management, crisis response, consulting, and global protective solutions firm, serving the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Securitas Belgium	Exact match	Diegem, BelgiumHQ recorded Sep 28, 2026	5,001-10,000	1,419 contacts →
	Exact match “See a different world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	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
12	First Security Group LLC	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 28, 2026	5,001-10,000	1,374 contacts →
	Exact match “First Security Group LLC was founded in 2004 with the vision of His Highness, the Vice President, Prime Minister, and Ruler of Dubai, Sheikh Mohamed bin Rashid Al Maktoum.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Andrews International	Exact match	Burbank, CA, United StatesHQ recorded Sep 28, 2026	10001+	1,081 contacts →
	Exact match “Twenty-five years ago Andrews International (AI) began forming a network of the world’s foremost security authorities and connecting with strategic partners for operations…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	St. Moritz Security Services, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,062 contacts →
	Exact match “Founded in 1982, St.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Brosnan Risk Consultants	Exact match	Pearl River, NY, United StatesHQ recorded Sep 28, 2026	5,001-10,000	1,050 contacts →
	Exact match “Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Engefort	Exact match	BrazilHQ recorded Sep 28, 2026	1,001-5,000	934 contacts →
	Exact match “A ENGEFORT tem a missão de prestar serviços de vigilância patrimonial, escolta de veículos, proteção VIP a executivos, artistas e autoridades.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Miro Seguridad Ltda	Exact match	Medellín, ColombiaHQ recorded Sep 28, 2026	5,001-10,000	792 contacts →
	Exact match “Somos una empresa de vigilancia y seguridad privada con más de 42 años de experiencia, generando tranquilidad y bienestar desde la calidad de nuestros servicios, con propuestas…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	PSU	Exact match	Beijing, ChinaHQ recorded Sep 28, 2026	n/a	771 contacts →
	Exact match “Since 2006, PSU has been the leading Scandinavian risk and security consultancy in China.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Tepe Savunma VE Güvenlik Sistemleri Sanayi A.Ş	Exact match	Ankara, TürkiyeHQ recorded Sep 28, 2026	10001+	673 contacts →
	Exact match “Tepe Savunma ve Güvenlik, 1993’te Bilkent Holding bünyesinde, Holding ve bağlı şirketlerin özel güvenlik ihtiyaçlarını karşılamak amacıyla faaliyete geçmiş; 1997’de anonim şirket…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Professional Security Consultants, INC	Exact match	Los Angeles, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	626 contacts →
	Exact match “Professional Security Consultants, Inc.(PSC) is a world-class provider of security guard services, patrol, investigations, backgrounds, consulting, security screening & specialty…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	AL Sraiya Security Services SSS	Exact match	Al Messila, QatarHQ recorded Sep 28, 2026	1,001-5,000	593 contacts →
	Exact match “Welcome to Al Sraiya Security Services!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	DK Security	Exact match	Grand Rapids, MI, United StatesHQ recorded Sep 28, 2026	1,001-5,000	572 contacts →
	Exact match “DK Security is unique in that it offers a single company for a wide ranging availability of security and investigative services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	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
24	Security Alliance	Exact match	Miami, FL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	553 contacts →
	Exact match “Security Alliance is a highly experienced provider of security solutions for private and business environments.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Byblos Group	Exact match	Lissieu, FranceHQ recorded Sep 28, 2026	1,001-5,000	538 contacts →
	Exact match “Byblos Group est un groupe indépendant spécialisé dans la protection des personnes, des biens et des données, avec une approche sur mesure, fondée sur l’excellence opérationnelle…” 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 consultants”. 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 25 of 8,589 executive security consultants worldwide

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Executive security consultants worldwide at a glance

As of Sep 28, 2026

7.6%Verified-email coverage

21.6Average contacts per company

11-50Median size (employees)

2.9%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

3,620

11-50

2,420

51-200

1,367

201-500

558

501-1,000

265

1,001-5,000

244

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for executive security consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “executive security consultants” 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. 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 14,133 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 consultants by location

37 lists · largest first

Every Executive security consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many executive security consultants are there worldwide?

RevenueBase identified 8,589 company matches for executive security consultants worldwide 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?

Securitas Security Services Usa, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most executive security consultants?

The United States leads with 2,716 companies, followed by the United Kingdom (610) and France (277). Every executive security consultants list by country and city is linked on this page.

Which city has the most executive security consultants?

London leads with 246 company records, followed by New York (89) and Sao Paulo (86).

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 14,133 professional contacts with verified work emails tracked across these 8,589 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.