Company lists · Data refreshed September 2026
Top 25 Access control security services worldwide
RevenueBase identified 7,352 company matches for access control security services worldwide as of September 2026 and tracks 112,980 professional contacts across them, including 29,603 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for access control 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 21, 2026. Country and city lists for access control 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.
The 25 largest access control security services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,268 contacts → | ||||
Exact match “Let’s create a safer and more open world – together!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 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 21, 2026 · View company records in RevenueBase | |||||
| 3 | 3,240 contacts → | ||||
Exact match “HID powers the trusted identities of the world's people, places and things.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 3,024 contacts → | ||||
Exact match “Allegion (NYSE: ALLE) is a global pioneer in seamless access, with leading brands like CISA®, Interflex®, LCN®, Schlage®, SimonsVoss® and Von Duprin®.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 2,157 contacts → | ||||
Exact match “CLEAR is a security identity company making experiences safer and easier-physically and digitally.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 2,105 contacts → | ||||
Exact match “Chamberlain Group (CG) is a global leader in intelligent access and Blackstone portfolio company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 1,190 contacts → | ||||
Exact match “DSI Security Services offers armed and unarmed uniformed security guard services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 1,138 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 21, 2026 · View company records in RevenueBase | |||||
| 9 | 1,076 contacts → | ||||
Exact match “Imprivata delivers access management solutions for healthcare and other mission-critical industries to ensure every second of crucial work is both frictionless and secure.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 929 contacts → | ||||
Exact match “Mantra Softech is a global technology manufacturer and solutions provider specialising in advanced biometrics, artificial intelligence and computer-vision–driven identity…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 910 contacts → | ||||
Exact match “Gunnebo is a global leader in security solutions, offering innovative products and services to control the flow of people and to protect valuables from burglary, fire and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 849 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 21, 2026 · View company records in RevenueBase | |||||
| 13 | 839 contacts → | ||||
Exact match “Securitas knows Security.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 838 contacts → | ||||
Exact match “Salto is one of the three core brands that constitute a unique brand platform:@SaltoWecosystem.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 792 contacts → | ||||
Exact match “Securitas AS er det største og eldste sikkerhetsselskapet i Norge.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 736 contacts → | ||||
Exact match “Commissionaires manages the largest digital fingerprinting infrastructure in Canada, all while growing the diversity of physical, electronic and cyber security employment…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 686 contacts → | ||||
Exact match “Kastle is a leading provider of property technology solutions, protecting commercial real estate, multi-family residential, global enterprises, educational institutions and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 686 contacts → | ||||
Exact match “We change the world of welcoming people.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 542 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 21, 2026 · View company records in RevenueBase | |||||
| 20 | 541 contacts → | ||||
Exact match “Brivo is the global leader in cloud-native physical security, with more than 2 million devices deployed across locations in 80 countries.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 527 contacts → | ||||
Exact match “Since 1987, Tech Systems, Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 417 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 21, 2026 · View company records in RevenueBase | |||||
| 23 | 396 contacts → | ||||
Exact match “A Padrão Serviços é uma empresa pioneira na terceirização de serviços inovadores.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 362 contacts → | ||||
Exact match “LenelS2 is a global leader in advanced physical security solutions, including access control, video surveillance and mobile credentialing.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 336 contacts → | ||||
Exact match “Gallagher Security is a global leader in integrated technology solutions that help organizations around the world protect, secure, and manage people and assets.” Recorded in the RevenueBase company graph · Sep 21, 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 “access control 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 7,352 access control security services worldwide
See the full list, filter by size, metro and specialty, and access 29,603 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Access control security services worldwide at a glance
As of Sep 21, 2026Companies by employee count
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 access control security services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “access control 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 29,603 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 21, 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.
Access control security services by location
33 lists · largest firstEvery Access control security services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Access control security services based in the United States1,229
- Access control security services based in Brazil619
- Access control security services based in India470
- Access control security services based in the United Kingdom442
- Access control security services based in France325
- Access control security services based in Germany231
- Access control security services based in the Netherlands191
- Access control security services based in Australia189
- Access control security services based in Canada180
- Access control security services based in Spain172
- Access control security services based in South Africa148
- Access control security services based in Italy145
- Access control security services based in Belgium114
- Access control security services based in Türkiye108
- Access control security services based in Mexico107
- Access control security services based in the United Arab Emirates107
- Access control security services based in Sweden104
- Access control security services based in Chile85
- Access control security services based in Argentina83
- Access control security services based in Switzerland71
- Access control security services based in Romania40
- Access control security services based in Portugal36
- Access control security services based in New Zealand35
- Access control security services based in Saudi Arabia34
- Access control security services based in Denmark32
- Access control security services based in Austria28
- Access control security services based in Ireland26
- Access control security services based in Norway26
Cities
- Access control security services based in Sao Paulo, Brazil131
- Access control security services based in London, United Kingdom105
- Access control security services based in New York, United States44
- Access control security services based in Stockholm, Sweden35
- Access control security services based in Santiago, Chile30
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 “access control security services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many access control security services are there worldwide?
RevenueBase identified 7,352 company matches for access control 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?
Assa Abloy Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most access control security services?
The United States leads with 1,229 companies, followed by Brazil (619) and India (470). Every access control security services list by country and city is linked on this page.
Which city has the most access control security services?
Sao Paulo leads with 131 company records, followed by Dubai (60) and London (57).
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 29,603 professional contacts with verified work emails tracked across these 7,352 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 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 7,352 access control security services worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 access control security services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 7,352 matching company records for access control security services worldwide, with 112,980 tracked contacts and 29,603 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 access control security services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Stockholm, SwedenReported employees: 10001+ | Stockholm, Sweden | 10001+ | Exact match | 6,268 contacts → |
“Let’s create a safer and more open world – together!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Issy-les-moulineaux, FranceReported employees: 10001+ | Issy-les-moulineaux, France | 10001+ | Exact match | 3,843 contacts → |
“Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 3,240 contacts → |
“HID powers the trusted identities of the world's people, places and things.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Dublin 7, IrelandReported employees: 10001+ | Dublin 7, Ireland | 10001+ | Exact match | 3,024 contacts → |
“Allegion (NYSE: ALLE) is a global pioneer in seamless access, with leading brands like CISA®, Interflex®, LCN®, Schlage®, SimonsVoss® and Von Duprin®.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 2,157 contacts → |
“CLEAR is a security identity company making experiences safer and easier-physically and digitally.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Oak Brook, United StatesReported employees: 5,001-10,000 | Oak Brook, United States | 5,001-10,000 | Exact match | 2,105 contacts → |
“Chamberlain Group (CG) is a global leader in intelligent access and Blackstone portfolio company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Dothan, AL, United StatesReported employees: 1,001-5,000 | Dothan, AL, United States | 1,001-5,000 | Exact match | 1,190 contacts → |
“DSI Security Services offers armed and unarmed uniformed security guard services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 1,138 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Waltham, MA, United StatesReported employees: 1,001-5,000 | Waltham, MA, United States | 1,001-5,000 | Exact match | 1,076 contacts → |
“Imprivata delivers access management solutions for healthcare and other mission-critical industries to ensure every second of crucial work is both frictionless and secure.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Ahmedabad, IndiaReported employees: 1,001-5,000 | Ahmedabad, India | 1,001-5,000 | Exact match | 929 contacts → |
“Mantra Softech is a global technology manufacturer and solutions provider specialising in advanced biometrics, artificial intelligence and computer-vision–driven identity…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Gothenburg, SwedenReported employees: 1,001-5,000 | Gothenburg, Sweden | 1,001-5,000 | Exact match | 910 contacts → |
“Gunnebo is a global leader in security solutions, offering innovative products and services to control the flow of people and to protect valuables from burglary, fire and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: West Palm Beach, FL, United StatesReported employees: 501-1,000 | West Palm Beach, FL, United States | 501-1,000 | Exact match | 849 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Uniontown, OH, United StatesReported employees: 10001+ | Uniontown, OH, United States | 10001+ | Exact match | 839 contacts → |
“Securitas knows Security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Oiartzun, SpainReported employees: 1,001-5,000 | Oiartzun, Spain | 1,001-5,000 | Exact match | 838 contacts → |
“Salto is one of the three core brands that constitute a unique brand platform:@SaltoWecosystem.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Oslo, NorwayReported employees: 5,001-10,000 | Oslo, Norway | 5,001-10,000 | Exact match | 792 contacts → |
“Securitas AS er det største og eldste sikkerhetsselskapet i Norge.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Ottawa, CanadaReported employees: 1,001-5,000 | Ottawa, Canada | 1,001-5,000 | Exact match | 736 contacts → |
“Commissionaires manages the largest digital fingerprinting infrastructure in Canada, all while growing the diversity of physical, electronic and cyber security employment…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Falls Church, VA, United StatesReported employees: 501-1,000 | Falls Church, VA, United States | 501-1,000 | Exact match | 686 contacts → |
“Kastle is a leading provider of property technology solutions, protecting commercial real estate, multi-family residential, global enterprises, educational institutions and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Grödig, AustriaReported employees: 1,001-5,000 | Grödig, Austria | 1,001-5,000 | Exact match | 686 contacts → |
“We change the world of welcoming people.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Kingalarm Systemskingalarmjamaica.com HQ: Kingston 5, JamaicaReported employees: 1,001-5,000 | Kingston 5, Jamaica | 1,001-5,000 | Exact match | 542 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Bethesda, MD, United StatesReported employees: 501-1,000 | Bethesda, MD, United States | 501-1,000 | Exact match | 541 contacts → |
“Brivo is the global leader in cloud-native physical security, with more than 2 million devices deployed across locations in 80 countries.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Buford, GA, IndiaReported employees: 501-1,000 | Buford, GA, India | 501-1,000 | Exact match | 527 contacts → |
“Since 1987, Tech Systems, Inc.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: North Miami Beach, FL, United StatesReported employees: 1,001-5,000 | North Miami Beach, FL, United States | 1,001-5,000 | Exact match | 417 contacts → |
“At Kent, we’re able to pull from an unequaled pool of business and security products and services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Padrão Serviçospadraosp.com.br HQ: BrazilReported employees: 1,001-5,000 | Brazil | 1,001-5,000 | Exact match | 396 contacts → |
“A Padrão Serviços é uma empresa pioneira na terceirização de serviços inovadores.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Pittsford, NY, United StatesReported employees: 201-500 | Pittsford, NY, United States | 201-500 | Exact match | 362 contacts → |
“LenelS2 is a global leader in advanced physical security solutions, including access control, video surveillance and mobile credentialing.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Hamilton, New ZealandReported employees: 501-1,000 | Hamilton, New Zealand | 501-1,000 | Exact match | 336 contacts → |
“Gallagher Security is a global leader in integrated technology solutions that help organizations around the world protect, secure, and manage people and assets.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 7,352 company matches
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Access control security services: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
7,291 records in the displayed employee bands.
61 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 7,352 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Access control security services by location
33 lists · largest firstEvery Access control security services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Access control security services based in the United States1,229
- Access control security services based in Brazil619
- Access control security services based in India470
- Access control security services based in the United Kingdom442
- Access control security services based in France325
- Access control security services based in Germany231
- Access control security services based in the Netherlands191
- Access control security services based in Australia189
- Access control security services based in Canada180
- Access control security services based in Spain172
- Access control security services based in South Africa148
- Access control security services based in Italy145
- Access control security services based in Belgium114
- Access control security services based in Türkiye108
- Access control security services based in Mexico107
- Access control security services based in the United Arab Emirates107
- Access control security services based in Sweden104
- Access control security services based in Chile85
- Access control security services based in Argentina83
- Access control security services based in Switzerland71
- Access control security services based in Romania40
- Access control security services based in Portugal36
- Access control security services based in New Zealand35
- Access control security services based in Saudi Arabia34
- Access control security services based in Denmark32
- Access control security services based in Austria28
- Access control security services based in Ireland26
- Access control security services based in Norway26
Cities
- Access control security services based in Sao Paulo, Brazil131
- Access control security services based in London, United Kingdom105
- Access control security services based in New York, United States44
- Access control security services based in Stockholm, Sweden35
- Access control security services based in Santiago, Chile30
Questions about this company list
What does Exact match mean for access control security services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many access control security services did RevenueBase find worldwide?
The saved snapshot records 7,352 matching company records, 112,980 tracked contacts and 29,603 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 access control security services worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/access-control-security-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 access control security services worldwide
RevenueBase records 7,352 matching company records for access control security services worldwide, with 112,980 tracked contacts and 29,603 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 access control security services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Stockholm, SwedenReported employees: 10001+ | Stockholm, Sweden | 10001+ | Exact match | 6,268 contacts → |
“Let’s create a safer and more open world – together!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Issy-les-moulineaux, FranceReported employees: 10001+ | Issy-les-moulineaux, France | 10001+ | Exact match | 3,843 contacts → |
“Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 3,240 contacts → |
“HID powers the trusted identities of the world's people, places and things.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Dublin 7, IrelandReported employees: 10001+ | Dublin 7, Ireland | 10001+ | Exact match | 3,024 contacts → |
“Allegion (NYSE: ALLE) is a global pioneer in seamless access, with leading brands like CISA®, Interflex®, LCN®, Schlage®, SimonsVoss® and Von Duprin®.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: New York, NY, United StatesReported employees: 1,001-5,000 | New York, NY, United States | 1,001-5,000 | Exact match | 2,157 contacts → |
“CLEAR is a security identity company making experiences safer and easier-physically and digitally.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Oak Brook, United StatesReported employees: 5,001-10,000 | Oak Brook, United States | 5,001-10,000 | Exact match | 2,105 contacts → |
“Chamberlain Group (CG) is a global leader in intelligent access and Blackstone portfolio company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Dothan, AL, United StatesReported employees: 1,001-5,000 | Dothan, AL, United States | 1,001-5,000 | Exact match | 1,190 contacts → |
“DSI Security Services offers armed and unarmed uniformed security guard services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 1,138 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Waltham, MA, United StatesReported employees: 1,001-5,000 | Waltham, MA, United States | 1,001-5,000 | Exact match | 1,076 contacts → |
“Imprivata delivers access management solutions for healthcare and other mission-critical industries to ensure every second of crucial work is both frictionless and secure.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Ahmedabad, IndiaReported employees: 1,001-5,000 | Ahmedabad, India | 1,001-5,000 | Exact match | 929 contacts → |
“Mantra Softech is a global technology manufacturer and solutions provider specialising in advanced biometrics, artificial intelligence and computer-vision–driven identity…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Gothenburg, SwedenReported employees: 1,001-5,000 | Gothenburg, Sweden | 1,001-5,000 | Exact match | 910 contacts → |
“Gunnebo is a global leader in security solutions, offering innovative products and services to control the flow of people and to protect valuables from burglary, fire and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: West Palm Beach, FL, United StatesReported employees: 501-1,000 | West Palm Beach, FL, United States | 501-1,000 | Exact match | 849 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: Uniontown, OH, United StatesReported employees: 10001+ | Uniontown, OH, United States | 10001+ | Exact match | 839 contacts → |
“Securitas knows Security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Oiartzun, SpainReported employees: 1,001-5,000 | Oiartzun, Spain | 1,001-5,000 | Exact match | 838 contacts → |
“Salto is one of the three core brands that constitute a unique brand platform:@SaltoWecosystem.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Oslo, NorwayReported employees: 5,001-10,000 | Oslo, Norway | 5,001-10,000 | Exact match | 792 contacts → |
“Securitas AS er det største og eldste sikkerhetsselskapet i Norge.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Ottawa, CanadaReported employees: 1,001-5,000 | Ottawa, Canada | 1,001-5,000 | Exact match | 736 contacts → |
“Commissionaires manages the largest digital fingerprinting infrastructure in Canada, all while growing the diversity of physical, electronic and cyber security employment…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Falls Church, VA, United StatesReported employees: 501-1,000 | Falls Church, VA, United States | 501-1,000 | Exact match | 686 contacts → |
“Kastle is a leading provider of property technology solutions, protecting commercial real estate, multi-family residential, global enterprises, educational institutions and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Grödig, AustriaReported employees: 1,001-5,000 | Grödig, Austria | 1,001-5,000 | Exact match | 686 contacts → |
“We change the world of welcoming people.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Kingalarm Systemskingalarmjamaica.com HQ: Kingston 5, JamaicaReported employees: 1,001-5,000 | Kingston 5, Jamaica | 1,001-5,000 | Exact match | 542 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Bethesda, MD, United StatesReported employees: 501-1,000 | Bethesda, MD, United States | 501-1,000 | Exact match | 541 contacts → |
“Brivo is the global leader in cloud-native physical security, with more than 2 million devices deployed across locations in 80 countries.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Buford, GA, IndiaReported employees: 501-1,000 | Buford, GA, India | 501-1,000 | Exact match | 527 contacts → |
“Since 1987, Tech Systems, Inc.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: North Miami Beach, FL, United StatesReported employees: 1,001-5,000 | North Miami Beach, FL, United States | 1,001-5,000 | Exact match | 417 contacts → |
“At Kent, we’re able to pull from an unequaled pool of business and security products and services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Padrão Serviçospadraosp.com.br HQ: BrazilReported employees: 1,001-5,000 | Brazil | 1,001-5,000 | Exact match | 396 contacts → |
“A Padrão Serviços é uma empresa pioneira na terceirização de serviços inovadores.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Pittsford, NY, United StatesReported employees: 201-500 | Pittsford, NY, United States | 201-500 | Exact match | 362 contacts → |
“LenelS2 is a global leader in advanced physical security solutions, including access control, video surveillance and mobile credentialing.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Hamilton, New ZealandReported employees: 501-1,000 | Hamilton, New Zealand | 501-1,000 | Exact match | 336 contacts → |
“Gallagher Security is a global leader in integrated technology solutions that help organizations around the world protect, secure, and manage people and assets.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 7,352 company matches
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Access control security services: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
7,291 records in the displayed employee bands.
61 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 7,352 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Access control security services by location
33 lists · largest firstEvery Access control security services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Access control security services based in the United States1,229
- Access control security services based in Brazil619
- Access control security services based in India470
- Access control security services based in the United Kingdom442
- Access control security services based in France325
- Access control security services based in Germany231
- Access control security services based in the Netherlands191
- Access control security services based in Australia189
- Access control security services based in Canada180
- Access control security services based in Spain172
- Access control security services based in South Africa148
- Access control security services based in Italy145
- Access control security services based in Belgium114
- Access control security services based in Türkiye108
- Access control security services based in Mexico107
- Access control security services based in the United Arab Emirates107
- Access control security services based in Sweden104
- Access control security services based in Chile85
- Access control security services based in Argentina83
- Access control security services based in Switzerland71
- Access control security services based in Romania40
- Access control security services based in Portugal36
- Access control security services based in New Zealand35
- Access control security services based in Saudi Arabia34
- Access control security services based in Denmark32
- Access control security services based in Austria28
- Access control security services based in Ireland26
- Access control security services based in Norway26
Cities
- Access control security services based in Sao Paulo, Brazil131
- Access control security services based in London, United Kingdom105
- Access control security services based in New York, United States44
- Access control security services based in Stockholm, Sweden35
- Access control security services based in Santiago, Chile30
Questions about this company list
What does Exact match mean for access control security services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many access control security services did RevenueBase find worldwide?
The saved snapshot records 7,352 matching company records, 112,980 tracked contacts and 29,603 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 access control security services worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/access-control-security-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗