Company lists · Data refreshed October 2026

Top 25 Commercial security services worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 18,489 companies tracked

RevenueBase identified 18,489 company matches for commercial security services worldwide as of October 2026 and tracks 472,765 professional contacts across them, including 38,907 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for commercial security services 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 October 1, 2026. Country and city lists for commercial security services 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 Oct 1, 2026 How this list was built

18,489Companies

472,765Contacts tracked

38,907Verified emails

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The 25 largest commercial security services worldwide

Ranked by team size

Top 25 of 18,489 company matches for commercial security services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Prosegur	Exact match	Madrid, SpainHQ recorded Oct 1, 2026	10001+	40,747 contacts →
	Exact match “50 Years of Excellence: Experience, Innovation, and Commitment to Safety.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Securitas Security Services Usa, INC	Exact match	Parsippany, NJ, United StatesHQ recorded Oct 1, 2026	10001+	38,634 contacts →
	Exact match “Securitas knows Security.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Verisure	Exact match	Global Hq - Versoix, GermanyHQ recorded Oct 1, 2026	10001+	14,199 contacts →
	Exact match “Verisure is the global leader in professionally monitored security services by customers served, with a market-leading presence across Europe and Latin America.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Gocil Tecnologia EM Segurança E Serviços	Exact match	Sao Paulo, BrazilHQ recorded Oct 1, 2026	10001+	7,986 contacts →
	Exact match “One of the largest companies in the professional services and security markets in Brazil.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Grupo Haganá	Exact match	Sao Paulo, BrazilHQ recorded Oct 1, 2026	10001+	4,292 contacts →
	Exact match “O que é trabalhar no Grupo Haganá?” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Unemployed	Exact match	St. Petersburg, FL, United StatesHQ recorded Oct 1, 2026	n/a	4,038 contacts →
	Exact match “Excelsior Defense is a security and investigations company based out of St.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Securitas France	Exact match	Issy-les-moulineaux, FranceHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
8	U.S. Security Associates, INC	Exact match	Roswell, GA, United StatesHQ recorded Oct 1, 2026	10001+	3,592 contacts →
	Exact match “U.S.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Securitas Sverige AB	Exact match	Stockholm, SwedenHQ recorded Oct 1, 2026	5,001-10,000	3,004 contacts →
	Exact match “Securitas is a global knowledge leader in security.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Grupo GR	Exact match	São Paulo, BrazilHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
11	Orsegups Participações S A	Exact match	São José, BrazilHQ recorded Oct 1, 2026	5,001-10,000	2,462 contacts →
	Exact match “A Orsegups atua desde 1977 na prestação de serviços de segurança e terceirização de serviços especializados.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Paragon Security	Exact match	Toronto, ON, CanadaHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
13	Andy Frain Services	Exact match	Aurora, IL, United StatesHQ recorded Oct 1, 2026	5,001-10,000	2,266 contacts →
	Exact match “Andy Frain Services.America's leading provider of integrated solutions to security and events needs for over 90 years.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Walden Security	Exact match	Chattanooga, TN, United StatesHQ recorded Oct 1, 2026	5,001-10,000	2,174 contacts →
	Exact match “Through an ISO® 9001:2015 Certified Quality Management System (QMS), Walden Security has earned an award-winning reputation for business excellence and employee satisfaction…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Security Segurança E Serviços	Exact match	São Paulo, BrazilHQ recorded Oct 1, 2026	5,001-10,000	2,165 contacts →
	Exact match “Com mais de 8 mil colaboradores, presente em 11 estados, vencedora do Prêmio Valor Carreira por sete vezes consecutivas, certificada pela GPTW e única empresa brasileira membro do…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Pronet Security Services	Exact match	Istanbul, TürkiyeHQ recorded Oct 1, 2026	1,001-5,000	2,126 contacts →
	Exact match “Pronet is the leading electronic security company that offers residential and commercial security solutions in Turkey.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Everon	Exact match	Irving, TX, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
18	Wilson Security	Exact match	Essendon Fields, AustraliaHQ recorded Oct 1, 2026	5,001-10,000	1,813 contacts →
	Exact match “At Wilson Security, we are committed to building a safer future for everyone.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Grupo Albatroz	Exact match	Sao Paulo, BrazilHQ recorded Oct 1, 2026	10001+	1,754 contacts →
	Exact match “Com 35 anos de experiência no mercado, o grupo Albatroz presta serviços de alta complexidade em segurança patrimonial, segurança eletrônica, combate a incêndio e serviços de…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	HSS	Exact match	Denver, CO, United StatesHQ recorded Oct 1, 2026	5,001-10,000	1,727 contacts →
	Exact match “HSS is now Tarian!” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	شركه حراسات امنيه	Exact match	جده, Saudi ArabiaHQ recorded Oct 1, 2026	n/a	1,699 contacts →
	Exact match “نحن شركه تعمل في مجال الحراسات والخدمات الامنيه نقدم افضل الخدمات:مشرفين امن حراس امن *سيارات امنيه” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Sunstates Security	Exact match	Raleigh, NC, United StatesHQ recorded Oct 1, 2026	5,001-10,000	1,639 contacts →
	Exact match “Sunstates Security, LLC is one of the industry's leading providers of contract security services with a differentiated approach to providing successful, cost-effective, quality…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Securitas Canada	Exact match	North York, ON, CanadaHQ recorded Oct 1, 2026	5,001-10,000	1,632 contacts →
	Exact match “Over 90 years of protecting the things that matter, we’ve seen more than most.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Securitas Ag, Swiss Guarding Company	Exact match	Zollikofen, SwitzerlandHQ recorded Oct 1, 2026	5,001-10,000	1,606 contacts →
	Exact match “Securitas has been providing security since 1907 and has evolved from what used to be a guarding company into a broadly based, dynamic service enterprise.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Fidelity ADT	Exact match	Johannesburg, South AfricaHQ recorded Oct 1, 2026	10001+	1,544 contacts →
	Exact match “FIDELITY ADT COMMERCIAL Fidelity ADT Commercial, a division of Fidelity ADT is a leading provider of integrated retail performance and security solutions, deployed today at more…” Recorded in the RevenueBase company graph · Oct 1, 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 services”. 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 18,489 commercial security services worldwide

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Commercial security services worldwide at a glance

As of Oct 1, 2026

8.2%Verified-email coverage

25.6Average contacts per company

11-50Median size (employees)

2.1%Largest-city concentration · London

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

6,085

11-50

5,492

51-200

3,627

201-500

1,451

501-1,000

731

1,001-5,000

683

5,001-10,000

122

10001+

105

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 services are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial security services” 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 38,907 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 October 1, 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 services by location

91 lists · largest first

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

How many commercial security services are there worldwide?

RevenueBase identified 18,489 company matches for commercial security services worldwide as of October 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?

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

Which country has the most commercial security services?

The United States leads with 4,930 companies, followed by the United Kingdom (2,408) and Brazil (1,823). Every commercial security services list by country and city is linked on this page.

Which city has the most commercial security services?

London leads with 390 company records, followed by Sao Paulo (233) and Los Angeles (109).

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 38,907 professional contacts with verified work emails tracked across these 18,489 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 October 1, 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.