Company lists · Data refreshed September 2026

Top 25 Commercial security integrators worldwide

RevenueBase identified 22,477 commercial security integrators worldwide as of September 2026 and tracks 261,991 professional contacts across them, including 62,410 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers commercial security integrators worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026. Country and city lists for commercial security integrators follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
22,477Companies
261,991Contacts tracked
62,410Verified emails
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The 25 largest commercial security integrators worldwide

Ranked by team size
Top 25 of 22,477 commercial security integrators worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to commercial security integrators: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceStaines, United KingdomHQ checked Sep 27, 202610001+6,169 contacts →

Indirect evidence

“Making the world a safer place.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceHoffman Estates, IL, United StatesHQ checked Sep 27, 202610001+5,707 contacts →

Partial evidence

“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceBarueri, BrazilHQ checked Sep 27, 202610001+4,572 contacts →

Indirect evidence

“A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceIssy-les-moulineaux, FranceHQ checked Sep 27, 202610001+3,843 contacts →

Partial evidence

“Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 27, 2026n/a2,678 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceMelville, NY, United StatesHQ checked Sep 27, 20261,001-5,0002,413 contacts →

Partial evidence

“ADI | Snap One is a premier distributor serving customers worldwide with comprehensive security, audiovisual, and smart living solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
7Strong evidenceIstanbul, TürkiyeHQ checked Sep 27, 20261,001-5,0002,126 contacts →

Strong evidence

“Pronet is the leading electronic security company that offers residential and commercial security solutions in Turkey.”

Source: RevenueBase Database · checked Sep 27, 2026
8Strong evidenceIrving, TX, United StatesHQ checked Sep 27, 20261,001-5,0002,045 contacts →

Strong evidence

“Everon is a leading national provider of commercial security, video, fire, sprinkler, and life safety solutions for complex, multi-site businesses and organizations.”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceAbu Dhabi, United Arab EmiratesHQ checked Sep 27, 20261,001-5,0001,504 contacts →

Strong evidence

“From humble beginnings in 1977, SIBCA has grown to become a leading Solution Integrator Provider in UAE for Fire Protection and Life Safety Systems, Security Systems, HVAC…”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 27, 20265,001-10,0001,438 contacts →

Indirect evidence

“Pye-Barker Fire & Safety is the U.S.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceRomeoville, IL, United StatesHQ checked Sep 27, 20261,001-5,0001,406 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceWarrendale, PA, United StatesHQ checked Sep 27, 20261,001-5,0001,287 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceChicago, IL, United StatesHQ checked Sep 27, 20261,001-5,0001,138 contacts →

Partial evidence

“At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceDavenport, IA, United StatesHQ checked Sep 27, 20261,001-5,0001,120 contacts →

Partial evidence

“Per Mar Security Services is the largest full-service security solutions provider in the Midwest.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceWarsaw, PolandHQ checked Sep 27, 202610001+1,068 contacts →

Partial evidence

“Solid Security to doświadczenie, wiedza oraz profesjonalizm działań na rynku ochrony osób i mienia.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceMarseille, FranceHQ checked Sep 27, 202610001+1,007 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
17Strong evidenceAmadora, PortugalHQ checked Sep 27, 20265,001-10,000893 contacts →

Strong evidence

“Security Company Electronics developers Systems integrator”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceWest Palm Beach, FL, United StatesHQ checked Sep 27, 2026501-1,000849 contacts →

Partial evidence

“Security 101® is a nationwide leader in designing, installing, and maintaining advanced security systems tailored to the unique needs of organizations of all sizes.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceUniontown, OH, United StatesHQ checked Sep 27, 202610001+839 contacts →

Partial evidence

“Securitas knows Security.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceIndianapolis, IN, United StatesHQ checked Sep 27, 20261,001-5,000834 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceBoca Raton, FL, United StatesHQ checked Sep 27, 2026n/a799 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceCharlotte, NC, United StatesHQ checked Sep 27, 2026501-1,000763 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceMississauga, ON, CanadaHQ checked Sep 27, 20261,001-5,000759 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceDubai, United Arab EmiratesHQ checked Sep 27, 20261,001-5,000710 contacts →

Partial evidence

“Bahri & Mazroei Technical Systems Co.(BMTS) is a regional system integrator in Gulf region since many decades with has its origin since 1968 through Bahri & Mazroei Trading…”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceSpainHQ checked Sep 27, 20261,001-5,000659 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 22,477 commercial security integrators worldwide

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Commercial security integrators worldwide at a glance

As of Sep 27, 2026
23.8%Verified-email coverage
11.7Average contacts per company
1-10Median size (employees)
1.3%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
11,149
11-50
8,092
51-200
2,264
201-500
476
501-1,000
153
1,001-5,000
113
5,001-10,000
18
10001+
32

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among commercial security integrators, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for commercial security integrators are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “commercial security integrators”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names commercial security integrators), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among commercial security integrators, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 62,410 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Commercial security integrators by location

76 lists · largest first

Every Commercial security integrators 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names commercial security integrators, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many commercial security integrators are there worldwide?

RevenueBase identified 22,477 commercial security integrators worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Chubb Fire & Security, headquartered in Staines, tops this list with the largest team on record.

Which country has the most commercial security integrators?

The United States leads with 4,942 companies, followed by the United Kingdom (2,051) and Brazil (1,320). Every commercial security integrators list by country and city is linked on this page.

Which city has the most commercial security integrators?

Sao Paulo leads with 300 headquartered companies, followed by London (226) and Dubai (126).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 62,410 verified decision-maker contacts tracked across these 22,477 companies.

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 Smart Search, 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.