Company lists · Data refreshed September 2026

Top 25 Healthcare facility security services worldwide

RevenueBase identified 2,261 company matches for healthcare facility security services worldwide as of September 2026 and tracks 51,385 professional contacts across them, including 3,610 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for healthcare facility 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 September 28, 2026. Country and city lists for healthcare facility 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 Sep 28, 2026 How this list was built
2,261Companies
51,385Contacts tracked
3,610Verified emails
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The 25 largest healthcare facility security services worldwide

Ranked by team size
Top 25 of 2,261 company matches for healthcare facility security services 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSt. Petersburg, FL, United StatesHQ recorded Sep 28, 2026n/a4,038 contacts →

Exact match

“Excelsior Defense is a security and investigations company based out of St.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchIssy-les-moulineaux, FranceHQ recorded Sep 28, 202610001+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 28, 2026 · View company records in RevenueBase
3Exact matchSão Paulo, BrazilHQ recorded Sep 28, 202610001+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 28, 2026 · View company records in RevenueBase
4Exact matchToronto, ON, CanadaHQ recorded Sep 28, 20261,001-5,0002,365 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
5Exact matchNorth York, ON, CanadaHQ recorded Sep 28, 20265,001-10,0001,632 contacts →

Exact match

“Over 90 years of protecting the things that matter, we’ve seen more than most.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202610001+1,375 contacts →

Exact match

“Guardsmark, LLC provides security services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchParsippany, NJ, United StatesHQ recorded Sep 28, 202610001+1,151 contacts →

Exact match

“SOS Security is a known innovator and leader in the security and protective services industry.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Sep 28, 20261,001-5,0001,138 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 28, 2026 · View company records in RevenueBase
9Exact matchPittsburgh, PA, United StatesHQ recorded Sep 28, 20265,001-10,0001,062 contacts →

Exact match

“Founded in 1982, St.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchAlmería, SpainHQ recorded Sep 28, 20261,001-5,000682 contacts →

Exact match

“Grupo Control es una empresa especializada en ofrecer soluciones integrales de seguridad y vigilancia por lo que es una empresa homologada y certificada, con exigentes controles…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Sep 28, 2026501-1,000519 contacts →

Exact match

“Mulligan is a Manhattan-based provider of the finest security and fire safety professionals available.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Sep 28, 20265,001-10,000497 contacts →

Exact match

“GRUPO IMPACTO ( Desde 1993 ) Tudo começa com uma boa dose de talento natural, somado às responsabilidades que você assume a cada trabalho e a atenção dedicada aos menores detalhes.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchNorth Miami Beach, FL, United StatesHQ recorded Sep 28, 20261,001-5,000417 contacts →

Exact match

“At Kent, we’re able to pull from an unequaled pool of business and security products and services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchBrazilHQ recorded Sep 28, 20261,001-5,000396 contacts →

Exact match

“A Padrão Serviços é uma empresa pioneira na terceirização de serviços inovadores.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchSan Diego, CA, United StatesHQ recorded Sep 28, 20265,001-10,000376 contacts →

Exact match

“Elite staffs events and facilities with professionals who create a safe and secure environment.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Sep 28, 202610001+366 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchFort Lauderdale, FL, United StatesHQ recorded Sep 28, 20261,001-5,000346 contacts →

Exact match

“Cambridge Security Services is a private security company that has been in business for more than 30 years.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchSan Fernando De Henares, SpainHQ recorded Sep 28, 20261,001-5,000346 contacts →

Exact match

“Clece Seguridad nace con el objetivo de prestar soluciones integrales de protección y seguridad a personas, empresas e instituciones bajo un concepto de seguridad integral…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchBraintree, United KingdomHQ recorded Sep 28, 20261,001-5,000326 contacts →

Exact match

“Established in 1993, with commitment to our customers and staff alongside a strong ethos and standards driven approach, Regency Security is now the largest provider of door…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Sep 28, 20261,001-5,000322 contacts →

Exact match

“مستشفى قوى الأمن بالدمام”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSantos, BrazilHQ recorded Sep 28, 20261,001-5,000321 contacts →

Exact match

“A empresa oferece profissionais qualificados para diversas funções, entre elas, portaria e/ou controlador de acesso, auxiliar de serviços gerais, zeladoria, atendente, auxiliar…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchDubai, United Arab EmiratesHQ recorded Sep 28, 20261,001-5,000291 contacts →

Exact match

“Founded in 2003, Magnum Security provides proactive security services to the UAE's wide range of customers in a variety of industries and customer segments.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchRockville Centre, NY, United StatesHQ recorded Sep 28, 20261,001-5,000275 contacts →

Exact match

“Welcome to Doyle Security Services (DSS) where a team of responsive security professionals stands ready to meet your needs in this ever-changing business environment.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchN. Little Rock, AR, United StatesHQ recorded Sep 28, 2026501-1,000208 contacts →

Exact match

“Central Defense Security officers protect the human, intellectual and physical assets of our customers and their visitors.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchUnited StatesHQ recorded Sep 28, 20265,001-10,000208 contacts →

Exact match

“Focus on Security.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 2,261 healthcare facility security services worldwide

See the full list, filter by size, metro and specialty, and access 3,610 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare facility security services worldwide at a glance

As of Sep 28, 2026
7.0%Verified-email coverage
22.7Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
564
11-50
672
51-200
541
201-500
227
501-1,000
101
1,001-5,000
96
5,001-10,000
15
10001+
19

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 healthcare facility security services are linked below.
What qualifies
Company records worldwide whose business descriptions match “healthcare facility 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 3,610 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.

Healthcare facility security services by location

10 lists · largest first

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

How many healthcare facility security services are there worldwide?

RevenueBase identified 2,261 company matches for healthcare facility security services 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?

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

Which country has the most healthcare facility security services?

The United States leads with 558 companies, followed by the Netherlands (152) and the United Kingdom (142). Every healthcare facility security services list by country and city is linked on this page.

Which city has the most healthcare facility security services?

London leads with 30 company records, followed by Los Angeles (27) and Sao Paulo (25).

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 3,610 professional contacts with verified work emails tracked across these 2,261 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.