Company lists · Data refreshed September 2026

Top 25 Surveillance and monitoring companies worldwide

RevenueBase identified 19,547 company matches for surveillance and monitoring companies worldwide as of September 2026 and tracks 225,152 professional contacts across them, including 39,662 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for surveillance and monitoring companies 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 22, 2026. Country and city lists for surveillance and monitoring companies 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 22, 2026 How this list was built
19,547Companies
225,152Contacts tracked
39,662Verified emails
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The 25 largest surveillance and monitoring companies worldwide

Ranked by team size
Top 25 of 19,547 company matches for surveillance and monitoring companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchGlobal Hq - Versoix, GermanyHQ recorded Sep 22, 202610001+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 · Sep 22, 2026 · View company records in RevenueBase
2Exact matchStaines, United KingdomHQ recorded Sep 22, 202610001+6,169 contacts →

Exact match

“Making the world a safer place.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchIssy-les-moulineaux, FranceHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
4Exact matchRoswell, GA, United StatesHQ recorded Sep 22, 202610001+3,592 contacts →

Exact match

“U.S.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchAlpharetta, GA, United StatesHQ recorded Sep 22, 2026n/a2,678 contacts →

Exact match

“Since 1987, Automated Systems Design, Inc.(ASD®) a five-time Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchIstanbul, TürkiyeHQ recorded Sep 22, 20261,001-5,0002,126 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 · Sep 22, 2026 · View company records in RevenueBase
7Exact matchIrving, TX, United StatesHQ recorded Sep 22, 20261,001-5,0002,045 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 22, 2026 · View company records in RevenueBase
8Exact matchRomeoville, IL, United StatesHQ recorded Sep 22, 20261,001-5,0001,406 contacts →

Exact match

“As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchWarrendale, PA, United StatesHQ recorded Sep 22, 20261,001-5,0001,287 contacts →

Exact match

“Vector Security® has protected people and property by providing intelligent security solutions tailored to the needs of the customer for more than 50 years.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchNorth Kansas City, MO, United StatesHQ recorded Sep 22, 20261,001-5,0001,276 contacts →

Exact match

“Established in Safe Haven Security has grown to become the nation’s largest ADT-authorized dealer, trusted by homeowners and businesses across the country.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchGurgaon, IndiaHQ recorded Sep 22, 202610001+1,178 contacts →

Exact match

“With a wealth of 400+ years of cumulative experience of our senior management and a diverse team of trained professionals in India, Singapore and UK, we have consolidated our…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Sep 22, 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 22, 2026 · View company records in RevenueBase
13Exact matchWarsaw, PolandHQ recorded Sep 22, 202610001+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 22, 2026 · View company records in RevenueBase
14Exact matchBangalore, IndiaHQ recorded Sep 22, 202610001+937 contacts →

Exact match

“Founded in 1989, Terrier Security Services is a leading integrated security provider in India, with over guards and 2,480 secured sites.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchAmadora, PortugalHQ recorded Sep 22, 20265,001-10,000893 contacts →

Exact match

“Security Company Electronics developers Systems integrator”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 22, 2026501-1,000849 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 22, 2026 · View company records in RevenueBase
17Exact matchAparecida De Goiânia, BrazilHQ recorded Sep 22, 20261,001-5,000842 contacts →

Exact match

“Proguarda é segurança.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchUniontown, OH, United StatesHQ recorded Sep 22, 202610001+839 contacts →

Exact match

“Securitas knows Security.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchBoca Raton, FL, United StatesHQ recorded Sep 22, 2026n/a799 contacts →

Exact match

“ADT Commercial, LLC was acquired by GTCR and is now Everon, LLC.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchCharlotte, NC, United StatesHQ recorded Sep 22, 2026501-1,000763 contacts →

Exact match

“For more than 30 years, CPI Security has been a leader in customized home and business security and home automation services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchMississauga, ON, CanadaHQ recorded Sep 22, 20261,001-5,000759 contacts →

Exact match

“Chubb provides an unparalleled portfolio of security and life safety solutions to Canadian institutions, businesses and residences.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchSan Antonio, TX, United StatesHQ recorded Sep 22, 2026201-500702 contacts →

Exact match

“Pro-Vigil is the smartest, fastest, most reliable, surveillance and monitoring solution, to enable you to focus on your core business, whether that’s in construction, an auto…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchAmerican Fork, UT, United StatesHQ recorded Sep 22, 2026501-1,000697 contacts →

Exact match

“LVT provides rapidly-deployable surveillance hardware that runs on our proprietary SaaS platform.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchWarrendale, PA, United StatesHQ recorded Sep 22, 2026501-1,000677 contacts →

Exact match

“Protecting homes and businesses since 1950, Guardian Protection is one of the nation's largest and most highly regarded security companies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchSpainHQ recorded Sep 22, 20261,001-5,000659 contacts →

Exact match

“comienzos de 1989 se funda SABICO SEGURIDAD S.A, estando inscrita en el Registro de Empresas de Seguridad con el nº 1731.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 19,547 surveillance and monitoring companies worldwide

See the full list, filter by size, metro and specialty, and access 39,662 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Surveillance and monitoring companies worldwide at a glance

As of Sep 22, 2026
17.6%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Sao Paulo
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
10,098
11-50
6,586
51-200
1,903
201-500
442
501-1,000
156
1,001-5,000
124
5,001-10,000
21
10001+
31

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 surveillance and monitoring companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “surveillance and monitoring 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. 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 39,662 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 22, 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.

Surveillance and monitoring companies by location

54 lists · largest first

Every Surveillance and monitoring companies 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 “surveillance and monitoring companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many surveillance and monitoring companies are there worldwide?

RevenueBase identified 19,547 company matches for surveillance and monitoring companies 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?

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

Which country has the most surveillance and monitoring companies?

The United States leads with 4,226 companies, followed by the United Kingdom (1,845) and Brazil (1,421). Every surveillance and monitoring companies list by country and city is linked on this page.

Which city has the most surveillance and monitoring companies?

Sao Paulo leads with 248 company records, followed by London (212) and Rio De Janeiro (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 39,662 professional contacts with verified work emails tracked across these 19,547 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 22, 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.