Company lists · Data refreshed September 2026

Top 25 Home security alarm companies worldwide

RevenueBase identified 8,661 company matches for home security alarm companies worldwide as of September 2026 and tracks 153,101 professional contacts across them, including 29,860 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for home security alarm 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 27, 2026. Country and city lists for home security alarm 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 27, 2026 How this list was built
8,661Companies
153,101Contacts tracked
29,860Verified emails
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The 25 largest home security alarm companies worldwide

Ranked by team size
Top 25 of 8,661 company matches for home security alarm companies 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoca Raton, FL, United StatesHQ recorded Sep 27, 2026n/a20,475 contacts →

Exact match

“ADT is the most trusted name in smart home security, helping protect and connect what matters most at home and beyond.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchGlobal Hq - Versoix, GermanyHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
3Exact matchLehi, UT, United StatesHQ recorded Sep 27, 202610001+7,551 contacts →

Exact match

“Vivint, an NRG company, is the only smart home provider that brings security, energy management, and automation together in a single, integrated system-all controlled from one app.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchStaines, United KingdomHQ recorded Sep 27, 202610001+6,169 contacts →

Exact match

“Making the world a safer place.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchScottsdale, United StatesHQ recorded Sep 27, 202610001+3,670 contacts →

Exact match

“At Resideo, we help you protect what matters most by creating technology and smart solutions that integrate seamlessly into your life.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchIstanbul, TürkiyeHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
7Exact matchIrving, TX, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
8Exact matchSanta Monica, CA, United StatesHQ recorded Sep 27, 20261,001-5,0001,504 contacts →

Exact match

“Making Neighborhoods Safer”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchRomeoville, IL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
10Exact matchWarrendale, PA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
11Exact matchNorth Kansas City, MO, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Sep 27, 2026501-1,0001,253 contacts →

Exact match

“Being safe should be simple.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchDallas, TX, United StatesHQ recorded Sep 27, 20261,001-5,0001,220 contacts →

Exact match

“Brinks Home, headquartered in Dallas, Texas, stands for platinum-grade protection.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchOslo, NorwayHQ recorded Sep 27, 20261,001-5,000953 contacts →

Exact match

“Sector Alarm er en av Europas ledende leverandører av sikkerhet, og har mer enn 650 fornøyde og trygge kunder i Europa.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchIndianapolis, IN, United StatesHQ recorded Sep 27, 20261,001-5,000885 contacts →

Exact match

“DEFENDERS is a leader in the home security industry, providing safety and peace of mind to more than 1.5 million families nationwide.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
17Exact matchUniontown, OH, United StatesHQ recorded Sep 27, 202610001+839 contacts →

Exact match

“Securitas knows Security.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchIndianapolis, IN, United StatesHQ recorded Sep 27, 20261,001-5,000834 contacts →

Exact match

“Koorsen Fire & Security is a family-owned operation that has kept homes and businesses safe for more than 70 years.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchCharlotte, NC, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
20Exact matchMississauga, ON, CanadaHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
21Exact matchWarrendale, PA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
22Exact matchSão José, BrazilHQ recorded Sep 27, 20261,001-5,000617 contacts →

Exact match

“O Grupo Khronos é referência nacional em soluções integradas de segurança, tecnologia e IoT.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchTulsa, TX, United StatesHQ recorded Sep 27, 2026501-1,000572 contacts →

Exact match

“Alert 360 security is a trusted and best-in-class provider of reliable security solutions for homes and businesses.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchZollikofen, SwitzerlandHQ recorded Sep 27, 2026501-1,000542 contacts →

Exact match

“Securiton AG has been a leading manufacturer and installer of alarm and security systems since 1948 and is part of the Swiss Securitas Group.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchKingston 5, JamaicaHQ recorded Sep 27, 20261,001-5,000542 contacts →

Exact match

“KingAlarm Systems began operations in March and, in a relatively short time, has become the largest Electronic Security Company not just in Jamaica but the entire Caribbean…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 8,661 home security alarm companies worldwide

See the full list, filter by size, metro and specialty, and access 29,860 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Home security alarm companies worldwide at a glance

As of Sep 27, 2026
19.5%Verified-email coverage
17.7Average contacts per company
1-10Median size (employees)
1.0%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
4,589
11-50
2,822
51-200
811
201-500
185
501-1,000
72
1,001-5,000
58
5,001-10,000
8
10001+
22

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 home security alarm companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “home security alarm 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 29,860 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.

Home security alarm companies by location

22 lists · largest first

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

Countries

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 “home security alarm companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many home security alarm companies are there worldwide?

RevenueBase identified 8,661 company matches for home security alarm 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?

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

Which country has the most home security alarm companies?

The United States leads with 2,342 companies, followed by the United Kingdom (840) and Brazil (561). Every home security alarm companies list by country and city is linked on this page.

Which city has the most home security alarm companies?

Sao Paulo leads with 90 company records, followed by London (87) and Houston (37).

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 29,860 professional contacts with verified work emails tracked across these 8,661 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.