Company lists · Data refreshed November 2026
Top 25 Monitoring services companies worldwide
RevenueBase identified 1,307 company matches for monitoring services companies worldwide as of November 2026 and tracks 14,708 professional contacts across them, including 3,212 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for monitoring services 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 November 6, 2026. Country and city lists for monitoring services 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.
The 25 largest monitoring services companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 709 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 515 contacts → | ||||
Exact match “Rapid Response Monitoring is a leading provider of professional monitoring services founded in 1992.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 408 contacts → | ||||
Exact match “Guardian Alarm is one of the largest independently-owned security companies protecting both homes and businesses throughout the Midwest.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 401 contacts → | ||||
Exact match “As the premier provider of critical event monitoring across North America, Becklar Monitoring is prepared to monitor any event, anytime, with speed, accuracy and exceptional…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 240 contacts → | ||||
Exact match “Since 1923, the Dickson Company has helped numerous organizations monitor their most sensitive environments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 233 contacts → | ||||
Exact match “Protek nace en 1990 con una visión muy clara: construir un mundo más seguro.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 231 contacts → | ||||
Exact match “Affiliated Monitoring combines 50 years of experience in alarm, fire IoT, telematics, and PERS monitoring with the latest technology to service security professionals nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 206 contacts → | ||||
Exact match “Since 1969, thousands of businesses across the country have entrusted their protection to DGA Security.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 153 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 149 contacts → | ||||
Exact match “Sector Alarm è tra i leader europei nella protezione delle persone e delle loro case, con oltre 30 anni di esperienza e più di clienti in 8 Paesi.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 148 contacts → | ||||
Exact match “BauWatch is Europe’s leading provider of advanced security solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 136 contacts → | ||||
Exact match “Transforming Security through Technology Since at Elipgo, we have been at the forefront of the technological revolution in security and monitoring.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 118 contacts → | ||||
Exact match “L'Eco della Stampa - con 20 milioni di euro di fatturato e oltre 230 dipendenti - è tra i più importanti operatori europei nell'industria del Media Monitoring.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 112 contacts → | ||||
Exact match “A company specialized in Property Surveillance, Electronic Monitoring, Risk Analysis, Security Projects, and Facilities Services for a wide range of institutions, commercial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 100 contacts → | ||||
Exact match “Protecting What Matters Most Since 1952 with the Best Fire and Security Solutions Mountain Alarm was founded in 1952 when fire detection was in its infancy and monitoring…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 96 contacts → | ||||
Exact match “CMS is the most trusted wholesale monitoring service provider in the country and has more than 30 years experience in the alarm monitoring industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 92 contacts → | ||||
Exact match “Software Monitoring, Logging, and Real-Time Alerting Solutions for Broadcasters, Cable Companies and Streamers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 92 contacts → | ||||
Exact match “Cuidar das pessoas, este é o nosso trabalho!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 87 contacts → | ||||
Exact match “Tenemos más de 40 años como empresa de seguridad y monitoreo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 85 contacts → | ||||
Exact match “EMC Security offers state-of-the-art residential and commercial alarm monitoring in Metro Atlanta and surrounding areas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 85 contacts → | ||||
Exact match “Security Central serves customers nationwide with Boutique Monitoring Services that are professional, responsive and innovative.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 83 contacts → | ||||
Exact match “SSD Alarm was founded in 1968 with the mission of providing advanced system solutions and superior customer service.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 82 contacts → | ||||
Exact match “NMC has risen to become the premier 3rd party monitoring center in the nation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 81 contacts → | ||||
Exact match “Radius Security offers a complete range of commercial security solutions including Redhanded™ Human Detection™ software.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 81 contacts → | ||||
Exact match “With company roots of more than 50 years, F.E.” Recorded in the RevenueBase company graph · Nov 6, 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 “monitoring services companies”. 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 1,307 monitoring services companies worldwide
See the full list, filter by size, metro and specialty, and access 3,212 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Monitoring services companies worldwide at a glance
As of Nov 6, 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 monitoring services companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “monitoring services 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 3,212 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 November 6, 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.
Monitoring services companies by location
6 lists · largest firstEvery Monitoring services companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Monitoring services companies based in the United States354
- Monitoring services companies based in Brazil231
- Monitoring services companies based in the United Kingdom67
- Monitoring services companies based in Canada55
- Monitoring services companies based in Australia41
- Monitoring services companies based in France27
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 “monitoring services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many monitoring services companies are there worldwide?
RevenueBase identified 1,307 company matches for monitoring services companies worldwide as of November 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?
Pro-Vigil Surveillance Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most monitoring services companies?
The United States leads with 354 companies, followed by Brazil (231) and the United Kingdom (67). Every monitoring services companies list by country and city is linked on this page.
Which city has the most monitoring services companies?
Sao Paulo leads with 40 company records, followed by Rio De Janeiro (13) and Curitiba (10).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,212 professional contacts with verified work emails tracked across these 1,307 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,307 monitoring services companies 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 monitoring services companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,307 matching company records for monitoring services companies worldwide, with 14,708 tracked contacts and 3,212 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: November 6, 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 monitoring services companies 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 |  Pro-Vigil Surveillance Servicespro-vigil.comHQ: San Antonio, TX, United StatesReported employees: 201-500 | San Antonio, TX, United States | 201-500 | Exact match | 709 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Rapid Response Monitoringrrms.comHQ: Syracuse, NY, United StatesReported employees: 501-1,000 | Syracuse, NY, United States | 501-1,000 | Exact match | 515 contacts → |
“Rapid Response Monitoring is a leading provider of professional monitoring services founded in 1992.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Guardian Alarmguardianalarm.comHQ: Southfield, OH, United StatesReported employees: 501-1,000 | Southfield, OH, United States | 501-1,000 | Exact match | 408 contacts → |
“Guardian Alarm is one of the largest independently-owned security companies protecting both homes and businesses throughout the Midwest.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Becklar Monitoringbecklar.comHQ: Ogden, UT, United StatesReported employees: 201-500 | Ogden, UT, United States | 201-500 | Exact match | 401 contacts → |
“As the premier provider of critical event monitoring across North America, Becklar Monitoring is prepared to monitor any event, anytime, with speed, accuracy and exceptional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Dicksondicksondata.comHQ: Addison, IL, United StatesReported employees: 51-200 | Addison, IL, United States | 51-200 | Exact match | 240 contacts → |
“Since 1923, the Dickson Company has helped numerous organizations monitor their most sensitive environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Protek Paraguayprotek.com.pyHQ: Asunción, ParaguayReported employees: 201-500 | Asunción, Paraguay | 201-500 | Exact match | 233 contacts → |
“Protek nace en 1990 con una visión muy clara: construir un mundo más seguro.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Affiliated Monitoringaffiliated.comHQ: Union, TX, United StatesReported employees: 501-1,000 | Union, TX, United States | 501-1,000 | Exact match | 231 contacts → |
“Affiliated Monitoring combines 50 years of experience in alarm, fire IoT, telematics, and PERS monitoring with the latest technology to service security professionals nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  DGA Securitydga.comHQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 206 contacts → |
“Since 1969, thousands of businesses across the country have entrusted their protection to DGA Security.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Proevi Protecao Especial DE Vigilancia Ltdagrupofb.com.br HQ: BrazilReported employees: 201-500 | Brazil | 201-500 | Exact match | 153 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  Sector Alarm Italiasectoralarm.itHQ: Milan, ItalyReported employees: 1,001-5,000 | Milan, Italy | 1,001-5,000 | Exact match | 149 contacts → |
“Sector Alarm è tra i leader europei nella protezione delle persone e delle loro case, con oltre 30 anni di esperienza e più di clienti in 8 Paesi.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Bauwatch Groupbauwatch.comHQ: Apeldoorn, NetherlandsReported employees: 501-1,000 | Apeldoorn, Netherlands | 501-1,000 | Exact match | 148 contacts → |
“BauWatch is Europe’s leading provider of advanced security solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Elipgo Technologyelipgo.comHQ: Miguel Hidalgo, MexicoReported employees: 51-200 | Miguel Hidalgo, Mexico | 51-200 | Exact match | 136 contacts → |
“Transforming Security through Technology Since at Elipgo, we have been at the forefront of the technological revolution in security and monitoring.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  L'eco Della Stampa S.P.Aecostampa.itHQ: Milan, ItalyReported employees: 201-500 | Milan, Italy | 201-500 | Exact match | 118 contacts → |
“L'Eco della Stampa - con 20 milioni di euro di fatturato e oltre 230 dipendenti - è tra i più importanti operatori europei nell'industria del Media Monitoring.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Grupo Hawkgrupohawk.com.brHQ: Rio De Janeiro, BrazilReported employees: 501-1,000 | Rio De Janeiro, Brazil | 501-1,000 | Exact match | 112 contacts → |
“A company specialized in Property Surveillance, Electronic Monitoring, Risk Analysis, Security Projects, and Facilities Services for a wide range of institutions, commercial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Mountain Alarmmountainalarm.comHQ: Ogden, UT, United StatesReported employees: 201-500 | Ogden, UT, United States | 201-500 | Exact match | 100 contacts → |
“Protecting What Matters Most Since 1952 with the Best Fire and Security Solutions Mountain Alarm was founded in 1952 when fire detection was in its infancy and monitoring…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  CMScmsn.comHQ: Longwood, FL, United StatesReported employees: 201-500 | Longwood, FL, United States | 201-500 | Exact match | 96 contacts → |
“CMS is the most trusted wholesale monitoring service provider in the country and has more than 30 years experience in the alarm monitoring industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  VELAvela.comHQ: Clearwater, FL, United StatesReported employees: 11-50 | Clearwater, FL, United States | 11-50 | Exact match | 92 contacts → |
“Software Monitoring, Logging, and Real-Time Alerting Solutions for Broadcasters, Cable Companies and Streamers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Grupo Cordiallegrupocordialle.com.brHQ: Sao Paulo, BrazilReported employees: 1,001-5,000 | Sao Paulo, Brazil | 1,001-5,000 | Exact match | 92 contacts → |
“Cuidar das pessoas, este é o nosso trabalho!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Alarmexalarmex.com.mxHQ: Mexicali, MexicoReported employees: 51-200 | Mexicali, Mexico | 51-200 | Exact match | 87 contacts → |
“Tenemos más de 40 años como empresa de seguridad y monitoreo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  EMC Securityemcsecurity.comHQ: Suwanee, GA, United StatesReported employees: 51-200 | Suwanee, GA, United States | 51-200 | Exact match | 85 contacts → |
“EMC Security offers state-of-the-art residential and commercial alarm monitoring in Metro Atlanta and surrounding areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Security Centralsecurity-central.comHQ: Statesville, NC, United StatesReported employees: 201-500 | Statesville, NC, United States | 201-500 | Exact match | 85 contacts → |
“Security Central serves customers nationwide with Boutique Monitoring Services that are professional, responsive and innovative.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  SSD Alarmssdalarm.comHQ: Anaheim, TX, United StatesReported employees: 201-500 | Anaheim, TX, United States | 201-500 | Exact match | 83 contacts → |
“SSD Alarm was founded in 1968 with the mission of providing advanced system solutions and superior customer service.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  National Monitoring Centernmccentral.comHQ: Irving, TX, United StatesReported employees: 51-200 | Irving, TX, United States | 51-200 | Exact match | 82 contacts → |
“NMC has risen to become the premier 3rd party monitoring center in the nation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Radius Securityradiussecurity.comHQ: Richmond, BC, CanadaReported employees: 51-200 | Richmond, BC, Canada | 51-200 | Exact match | 81 contacts → |
“Radius Security offers a complete range of commercial security solutions including Redhanded™ Human Detection™ software.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  FE Moran Security Solutionsfemoransecurity.comHQ: Champaign, IL, United StatesReported employees: 51-200 | Champaign, IL, United States | 51-200 | Exact match | 81 contacts → |
“With company roots of more than 50 years, F.E.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,307 company matches
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Monitoring services companies: dataset insights
November 6, 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
1,285 records in the displayed employee bands.
22 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 1,307 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: November 6, 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 ↗
Monitoring services companies by location
6 lists · largest firstEvery Monitoring services companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Monitoring services companies based in the United States354
- Monitoring services companies based in Brazil231
- Monitoring services companies based in the United Kingdom67
- Monitoring services companies based in Canada55
- Monitoring services companies based in Australia41
- Monitoring services companies based in France27
Questions about this company list
What does Exact match mean for monitoring services companies?
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 monitoring services companies did RevenueBase find worldwide?
The saved snapshot records 1,307 matching company records, 14,708 tracked contacts and 3,212 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: November 6, 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 monitoring services companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/monitoring-services-companies.
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 monitoring services companies worldwide
RevenueBase records 1,307 matching company records for monitoring services companies worldwide, with 14,708 tracked contacts and 3,212 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: November 6, 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 monitoring services companies 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 | Pro-Vigil Surveillance Servicespro-vigil.com HQ: San Antonio, TX, United StatesReported employees: 201-500 | San Antonio, TX, United States | 201-500 | Exact match | 709 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Rapid Response Monitoringrrms.com HQ: Syracuse, NY, United StatesReported employees: 501-1,000 | Syracuse, NY, United States | 501-1,000 | Exact match | 515 contacts → |
“Rapid Response Monitoring is a leading provider of professional monitoring services founded in 1992.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Guardian Alarmguardianalarm.com HQ: Southfield, OH, United StatesReported employees: 501-1,000 | Southfield, OH, United States | 501-1,000 | Exact match | 408 contacts → |
“Guardian Alarm is one of the largest independently-owned security companies protecting both homes and businesses throughout the Midwest.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Becklar Monitoringbecklar.com HQ: Ogden, UT, United StatesReported employees: 201-500 | Ogden, UT, United States | 201-500 | Exact match | 401 contacts → |
“As the premier provider of critical event monitoring across North America, Becklar Monitoring is prepared to monitor any event, anytime, with speed, accuracy and exceptional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Dicksondicksondata.com HQ: Addison, IL, United StatesReported employees: 51-200 | Addison, IL, United States | 51-200 | Exact match | 240 contacts → |
“Since 1923, the Dickson Company has helped numerous organizations monitor their most sensitive environments.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Protek Paraguayprotek.com.py HQ: Asunción, ParaguayReported employees: 201-500 | Asunción, Paraguay | 201-500 | Exact match | 233 contacts → |
“Protek nace en 1990 con una visión muy clara: construir un mundo más seguro.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Affiliated Monitoringaffiliated.com HQ: Union, TX, United StatesReported employees: 501-1,000 | Union, TX, United States | 501-1,000 | Exact match | 231 contacts → |
“Affiliated Monitoring combines 50 years of experience in alarm, fire IoT, telematics, and PERS monitoring with the latest technology to service security professionals nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | DGA Securitydga.com HQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 206 contacts → |
“Since 1969, thousands of businesses across the country have entrusted their protection to DGA Security.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Proevi Protecao Especial DE Vigilancia Ltdagrupofb.com.br HQ: BrazilReported employees: 201-500 | Brazil | 201-500 | Exact match | 153 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Sector Alarm Italiasectoralarm.it HQ: Milan, ItalyReported employees: 1,001-5,000 | Milan, Italy | 1,001-5,000 | Exact match | 149 contacts → |
“Sector Alarm è tra i leader europei nella protezione delle persone e delle loro case, con oltre 30 anni di esperienza e più di clienti in 8 Paesi.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Bauwatch Groupbauwatch.com HQ: Apeldoorn, NetherlandsReported employees: 501-1,000 | Apeldoorn, Netherlands | 501-1,000 | Exact match | 148 contacts → |
“BauWatch is Europe’s leading provider of advanced security solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Elipgo Technologyelipgo.com HQ: Miguel Hidalgo, MexicoReported employees: 51-200 | Miguel Hidalgo, Mexico | 51-200 | Exact match | 136 contacts → |
“Transforming Security through Technology Since at Elipgo, we have been at the forefront of the technological revolution in security and monitoring.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | L'eco Della Stampa S.P.Aecostampa.it HQ: Milan, ItalyReported employees: 201-500 | Milan, Italy | 201-500 | Exact match | 118 contacts → |
“L'Eco della Stampa - con 20 milioni di euro di fatturato e oltre 230 dipendenti - è tra i più importanti operatori europei nell'industria del Media Monitoring.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Grupo Hawkgrupohawk.com.br HQ: Rio De Janeiro, BrazilReported employees: 501-1,000 | Rio De Janeiro, Brazil | 501-1,000 | Exact match | 112 contacts → |
“A company specialized in Property Surveillance, Electronic Monitoring, Risk Analysis, Security Projects, and Facilities Services for a wide range of institutions, commercial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Mountain Alarmmountainalarm.com HQ: Ogden, UT, United StatesReported employees: 201-500 | Ogden, UT, United States | 201-500 | Exact match | 100 contacts → |
“Protecting What Matters Most Since 1952 with the Best Fire and Security Solutions Mountain Alarm was founded in 1952 when fire detection was in its infancy and monitoring…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CMScmsn.com HQ: Longwood, FL, United StatesReported employees: 201-500 | Longwood, FL, United States | 201-500 | Exact match | 96 contacts → |
“CMS is the most trusted wholesale monitoring service provider in the country and has more than 30 years experience in the alarm monitoring industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | VELAvela.com HQ: Clearwater, FL, United StatesReported employees: 11-50 | Clearwater, FL, United States | 11-50 | Exact match | 92 contacts → |
“Software Monitoring, Logging, and Real-Time Alerting Solutions for Broadcasters, Cable Companies and Streamers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Grupo Cordiallegrupocordialle.com.br HQ: Sao Paulo, BrazilReported employees: 1,001-5,000 | Sao Paulo, Brazil | 1,001-5,000 | Exact match | 92 contacts → |
“Cuidar das pessoas, este é o nosso trabalho!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Alarmexalarmex.com.mx HQ: Mexicali, MexicoReported employees: 51-200 | Mexicali, Mexico | 51-200 | Exact match | 87 contacts → |
“Tenemos más de 40 años como empresa de seguridad y monitoreo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | EMC Securityemcsecurity.com HQ: Suwanee, GA, United StatesReported employees: 51-200 | Suwanee, GA, United States | 51-200 | Exact match | 85 contacts → |
“EMC Security offers state-of-the-art residential and commercial alarm monitoring in Metro Atlanta and surrounding areas.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Security Centralsecurity-central.com HQ: Statesville, NC, United StatesReported employees: 201-500 | Statesville, NC, United States | 201-500 | Exact match | 85 contacts → |
“Security Central serves customers nationwide with Boutique Monitoring Services that are professional, responsive and innovative.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | SSD Alarmssdalarm.com HQ: Anaheim, TX, United StatesReported employees: 201-500 | Anaheim, TX, United States | 201-500 | Exact match | 83 contacts → |
“SSD Alarm was founded in 1968 with the mission of providing advanced system solutions and superior customer service.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | National Monitoring Centernmccentral.com HQ: Irving, TX, United StatesReported employees: 51-200 | Irving, TX, United States | 51-200 | Exact match | 82 contacts → |
“NMC has risen to become the premier 3rd party monitoring center in the nation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Radius Securityradiussecurity.com HQ: Richmond, BC, CanadaReported employees: 51-200 | Richmond, BC, Canada | 51-200 | Exact match | 81 contacts → |
“Radius Security offers a complete range of commercial security solutions including Redhanded™ Human Detection™ software.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | FE Moran Security Solutionsfemoransecurity.com HQ: Champaign, IL, United StatesReported employees: 51-200 | Champaign, IL, United States | 51-200 | Exact match | 81 contacts → |
“With company roots of more than 50 years, F.E.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,307 company matches
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Monitoring services companies: dataset insights
November 6, 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
1,285 records in the displayed employee bands.
22 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 1,307 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: November 6, 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 ↗
Monitoring services companies by location
6 lists · largest firstEvery Monitoring services companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Monitoring services companies based in the United States354
- Monitoring services companies based in Brazil231
- Monitoring services companies based in the United Kingdom67
- Monitoring services companies based in Canada55
- Monitoring services companies based in Australia41
- Monitoring services companies based in France27
Questions about this company list
What does Exact match mean for monitoring services companies?
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 monitoring services companies did RevenueBase find worldwide?
The saved snapshot records 1,307 matching company records, 14,708 tracked contacts and 3,212 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: November 6, 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 monitoring services companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/monitoring-services-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗