Company lists · Data refreshed September 2026

Top 25 Commercial security consultants worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 13,090 companies tracked

RevenueBase identified 13,090 company matches for commercial security consultants worldwide as of September 2026 and tracks 194,340 professional contacts across them, including 23,494 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for commercial 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 27, 2026. Country and city lists for commercial 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 27, 2026 How this list was built

13,090Companies

194,340Contacts tracked

23,494Verified emails

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The 25 largest commercial security consultants worldwide

Ranked by team size

Top 25 of 13,090 company matches for commercial security consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 France	Exact match	Issy-les-moulineaux, FranceHQ recorded Sep 27, 2026	10001+	3,843 contacts →
	Exact match “Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Securitas Seguridad España	Exact match	Madrid, SpainHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
3	U.S. Security Associates, INC	Exact match	Roswell, GA, United StatesHQ recorded Sep 27, 2026	10001+	3,592 contacts →
	Exact match “U.S.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Grupo GR	Exact match	São Paulo, BrazilHQ recorded Sep 27, 2026	10001+	2,772 contacts →
	Exact match “Fundado em 1992, o GRUPO GR se consolidou no mercado por sua qualidade e seriedade na implantação e operação de soluções de segurança e serviços para diversos tipos de clientes.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Paragon Security	Exact match	Toronto, ON, CanadaHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
6	Everon	Exact match	Irving, TX, United StatesHQ recorded Sep 27, 2026	1,001-5,000	2,045 contacts →
	Exact match “Everon is a leading national provider of commercial security, video, fire, sprinkler, and life safety solutions for complex, multi-site businesses and organizations.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Securitas Belgium	Exact match	Diegem, BelgiumHQ recorded Sep 27, 2026	5,001-10,000	1,419 contacts →
	Exact match “See a different world.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	World Security	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 27, 2026	1,001-5,000	1,398 contacts →
	Exact match “World Security being a Semi Govt Organization provides specialist turnkey security solutions to the local market and beyond, as well as the Dubai World Group.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Guardsmark	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	10001+	1,375 contacts →
	Exact match “Guardsmark, LLC provides security services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	First Security Group LLC	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
11	Comando G8	Exact match	São Paulo, BrazilHQ recorded Sep 27, 2026	5,001-10,000	1,361 contacts →
	Exact match “O Grupo Comando G8 é referência nacional na implantação e operação de soluções integradas em segurança e serviços.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Titan Security Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,138 contacts →
	Exact match “At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	PER MAR Security Services	Exact match	Davenport, IA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,120 contacts →
	Exact match “Per Mar Security Services is the largest full-service security solutions provider in the Midwest.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Solid Security Sp. Z O.O	Exact match	Warsaw, PolandHQ recorded Sep 27, 2026	10001+	1,068 contacts →
	Exact match “Solid Security to doświadczenie, wiedza oraz profesjonalizm działań na rynku ochrony osób i mienia.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	St. Moritz Security Services, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 27, 2026	5,001-10,000	1,062 contacts →
	Exact match “Founded in 1982, St.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Brosnan Risk Consultants	Exact match	Pearl River, NY, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
17	Onet Sécurité	Exact match	Marseille, FranceHQ recorded Sep 27, 2026	10001+	1,007 contacts →
	Exact match “La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Corpvs	Exact match	São Paulo, BrazilHQ recorded Sep 27, 2026	1,001-5,000	924 contacts →
	Exact match “A Corpvs Segurança, fundada em 18 de janeiro de 1975 possui hoje 36 anos de serviços prestados com total excelência aos seus clientes.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	CIS Security Limited	Exact match	London, United KingdomHQ recorded Sep 27, 2026	1,001-5,000	919 contacts →
	Exact match “CIS Security is an independent security company equipped to help customers to solve the complex challenges in today’s digital, connected and regulated business world.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Securitas Perú	Exact match	Magdalena Del Mar, PeruHQ recorded Sep 27, 2026	1,001-5,000	891 contacts →
	Exact match “Securitas es socio líder en soluciones de protección inteligente.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Security 101	Exact match	West Palm Beach, FL, United StatesHQ recorded Sep 27, 2026	501-1,000	849 contacts →
	Exact match “Security 101® is a nationwide leader in designing, installing, and maintaining advanced security systems tailored to the unique needs of organizations of all sizes.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Peregrine Guarding	Exact match	Gurgaon, IndiaHQ recorded Sep 27, 2026	10001+	843 contacts →
	Exact match “Peregrine offers bespoke security solutions to clients across various industry verticals.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	BAY Alarm Company	Exact match	Concord, CA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	797 contacts →
	Exact match “Bay Alarm is a family-owned national security company in operation since 1946.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Securitas Norge	Exact match	Oslo, NorwayHQ recorded Sep 27, 2026	5,001-10,000	792 contacts →
	Exact match “Securitas AS er det største og eldste sikkerhetsselskapet i Norge.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Northeast Security INC	Exact match	Westwood, MA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	748 contacts →
	Exact match “Improving Security.” Recorded in the RevenueBase company graph · Sep 27, 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 “commercial 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 13,090 commercial security consultants worldwide

See the full list, filter by size, metro and specialty, and access 23,494 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial security consultants worldwide at a glance

As of Sep 27, 2026

12.1%Verified-email coverage

14.8Average contacts per company

11-50Median size (employees)

2.7%Largest-city concentration · London

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

6,226

11-50

3,737

51-200

1,745

201-500

637

501-1,000

298

1,001-5,000

287

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 commercial security consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial 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 23,494 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 27, 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.

Commercial security consultants by location

46 lists · largest first

Every Commercial 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 “commercial security consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial security consultants are there worldwide?

RevenueBase identified 13,090 company matches for commercial 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 France tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most commercial security consultants?

The United States leads with 2,903 companies, followed by the United Kingdom (1,518) and Brazil (519). Every commercial security consultants list by country and city is linked on this page.

Which city has the most commercial security consultants?

London leads with 353 company records, followed by Sao Paulo (142) and New York (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 23,494 professional contacts with verified work emails tracked across these 13,090 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 27, 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.