Company lists · Data refreshed September 2026
Top 25 Emergency alert system providers worldwide
RevenueBase identified 196 company matches for emergency alert system providers worldwide as of September 2026 and tracks 2,642 professional contacts across them, including 941 with verified work emails. The United States is the largest market and Alexandria the largest hub.
This list covers company matches for emergency alert system providers 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 19, 2026. Country and city lists for emergency alert system providers 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 emergency alert system providers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 274 contacts → | ||||
Exact match “Pioneering Life Safety Solutions Since 1989 Kings is a leading authority in emergency communication systems and monitoring services, with over three decades of dedicated…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 179 contacts → | ||||
Exact match “Genasys is the global leader in Protective Communications Solutions that ensure private organizations and public safety agencies are “Ready when it matters.” Genasys solutions…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 168 contacts → | ||||
Exact match “Alertus - Redefining Mass Notification for 20+ Years Our Mission is to enable organizations to disseminate information to help protect lives, secure assets, and maintain business…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 89 contacts → | ||||
Exact match “Swissphone stands for secure alerting.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 72 contacts → | ||||
Exact match “HDO creates value for our owners by being Norway's leading environment in the operation and management of technology-based services for the pre-hospital environment and the…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 59 contacts → | ||||
Exact match “Telegrafia a.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 54 contacts → | ||||
Exact match “ATI Systems is a leader in the design, manufacturing and installation of world-class reliable emergency warning and mass notification systems.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 48 contacts → | ||||
Exact match “Company Profile Effective emergency management begins with carefully planned early warning and notification systems.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 37 contacts → | ||||
Exact match “Secapp is a critical communication and alerting system with documentation features.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 35 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 28 contacts → | ||||
Exact match “A comprehensive multi-patented emergency alert system & mass notification system, suitable for businesses, governments and schools.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 27 contacts → | ||||
Exact match “Safety has always been the No.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 26 contacts → | ||||
Exact match “Are you still relying on manual, slow processes to reach your employees, citizens, or patients during critical moments?” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 25 contacts → | ||||
Exact match “Beeper Communications Israel, is a leading provider of emergency communication and critical messaging services for the country’s major security, military and homeland defense…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 23 contacts → | ||||
Exact match “Atos Public Safety’s mission is to serve the nation’s First Responder community as its NG9-1-1 transformation partner, designing custom communication ecosystems leveraging…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 23 contacts → | ||||
Exact match “Estamos Comprometidos con el Desarrollo, Integración e Implementación de las Tecnologías de Información y Comunicación en la Respuesta a Emergencias y Desastres.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 21 contacts → | ||||
Exact match “American Signal Corporation (ASC) is an American manufacturer of mass notification, disaster warning, and emergency notification systems.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 21 contacts → | ||||
Exact match “Radio Solutions, is an industry leading Emergency Communications Solutions Provider.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 21 contacts → | ||||
Exact match “UMS - an Everbridge Company, has more than 1,200 customers worldwide reaching over 500 million people with our systems for public notifications.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 20 contacts → | ||||
Exact match “We are Kitsap 911 providing exceptional public safety emergency communications services every day.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 19 contacts → | ||||
Exact match “Precision Fire Solutions, LLC specializes in all aspects emergency notification/communication including designing, installing and maintaining fire alarm, mass notification…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 17 contacts → | ||||
Exact match “The mission of the Denco Area 9-1-1 District is to provide a highly advanced and efficient enhanced 9-1-1 emergency telecommunications system as the primary emergency access for…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 15 contacts → | ||||
Exact match “Sigcom (Signal Communications) is a leading designer and manufacturer of emergency communication and alerting systems.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 14 contacts → | ||||
Exact match “Used by over organizations around the US & Canada the DialMyCalls mass notification system allows you to send a notification via phone call, text message and email within seconds.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 14 contacts → | ||||
Exact match “SecureTech has been supplying high quality instant notification systems to courts, schools, hospitals, and other facilities for over 30 years.” Recorded in the RevenueBase company graph · Sep 19, 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 “emergency alert system providers”. 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 196 emergency alert system providers worldwide
See the full list, filter by size, metro and specialty, and access 941 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Emergency alert system providers worldwide at a glance
As of Sep 19, 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 emergency alert system providers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “emergency alert system providers” 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 941 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 19, 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.
Emergency alert system providers by location
1 lists · largest firstEvery Emergency alert system providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “emergency alert system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many emergency alert system providers are there worldwide?
RevenueBase identified 196 company matches for emergency alert system providers 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?
Kings III Emergency Communications tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most emergency alert system providers?
The United States leads with 81 companies. Every emergency alert system providers list by country and city is linked on this page.
Which city has the most emergency alert system providers?
Alexandria leads with 3 company records, followed by Calgary (3) and New York (3).
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 941 professional contacts with verified work emails tracked across these 196 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 196 emergency alert system providers 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 emergency alert system providers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 196 matching company records for emergency alert system providers worldwide, with 2,642 tracked contacts and 941 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 19, 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 emergency alert system providers 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 |  Kings III Emergency Communicationskingsiii.comHQ: Coppell, TX, United StatesReported employees: 201-500 | Coppell, TX, United States | 201-500 | Exact match | 274 contacts → |
“Pioneering Life Safety Solutions Since 1989 Kings is a leading authority in emergency communication systems and monitoring services, with over three decades of dedicated…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Genasys INCgenasys.comHQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 179 contacts → |
“Genasys is the global leader in Protective Communications Solutions that ensure private organizations and public safety agencies are “Ready when it matters.” Genasys solutions…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Alertus Technologiesalertus.comHQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 168 contacts → |
“Alertus - Redefining Mass Notification for 20+ Years Our Mission is to enable organizations to disseminate information to help protect lives, secure assets, and maintain business…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Swissphone Groupswissphone.com HQ: Samstagern, SwitzerlandReported employees: 201-500 | Samstagern, Switzerland | 201-500 | Exact match | 89 contacts → |
“Swissphone stands for secure alerting.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Gjøvik, NorwayReported employees: 51-200 | Gjøvik, Norway | 51-200 | Exact match | 72 contacts → |
“HDO creates value for our owners by being Norway's leading environment in the operation and management of technology-based services for the pre-hospital environment and the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Telegrafiatelegrafia.eu HQ: Kosice, SlovakiaReported employees: 51-200 | Kosice, Slovakia | 51-200 | Exact match | 59 contacts → |
“Telegrafia a.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  ATI Systems Acoustic Technology, INCatisystems.comHQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 54 contacts → |
“ATI Systems is a leader in the design, manufacturing and installation of world-class reliable emergency warning and mass notification systems.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Hörmann Warnsysteme Gmbhhoermann-ws.de HQ: Kirchseeon, GermanyReported employees: 51-200 | Kirchseeon, Germany | 51-200 | Exact match | 48 contacts → |
“Company Profile Effective emergency management begins with carefully planned early warning and notification systems.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Secappsecapp.fi HQ: Jyväskylä, FinlandReported employees: 11-50 | Jyväskylä, Finland | 11-50 | Exact match | 37 contacts → |
“Secapp is a critical communication and alerting system with documentation features.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Cobb County Department Of Emergency Communicationscobbcounty.orgHQ: Marietta, GA, United StatesReported employees: 51-200 | Marietta, GA, United States | 51-200 | Exact match | 35 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | HQ: Newport Beach, CA, United StatesReported employees: 51-200 | Newport Beach, CA, United States | 51-200 | Exact match | 28 contacts → |
“A comprehensive multi-patented emergency alert system & mass notification system, suitable for businesses, governments and schools.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Code Blue Corporationcodeblue.comHQ: Holland, MI, United StatesReported employees: 11-50 | Holland, MI, United States | 11-50 | Exact match | 27 contacts → |
“Safety has always been the No.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  SOMUMsomum.comHQ: Victoriaville, QC, CanadaReported employees: 11-50 | Victoriaville, QC, Canada | 11-50 | Exact match | 26 contacts → |
“Are you still relying on manual, slow processes to reach your employees, citizens, or patients during critical moments?” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Beeper Communications Israel LTDbeeper.co.il HQ: Ramat Gan, IsraelReported employees: 201-500 | Ramat Gan, Israel | 201-500 | Exact match | 25 contacts → |
“Beeper Communications Israel, is a leading provider of emergency communication and critical messaging services for the country’s major security, military and homeland defense…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Atos Public Safetyatos.netHQ: Irving, TX, United StatesReported employees: Not recorded | Irving, TX, United States | Not recorded | Exact match | 23 contacts → |
“Atos Public Safety’s mission is to serve the nation’s First Responder community as its NG9-1-1 transformation partner, designing custom communication ecosystems leveraging…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | VIPERviper.cl HQ: Ñuñoa, ChileReported employees: 11-50 | Ñuñoa, Chile | 11-50 | Exact match | 23 contacts → |
“Estamos Comprometidos con el Desarrollo, Integración e Implementación de las Tecnologías de Información y Comunicación en la Respuesta a Emergencias y Desastres.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  American Signal Corporationamericansignal.comHQ: Milwaukee, WI, United StatesReported employees: 11-50 | Milwaukee, WI, United States | 11-50 | Exact match | 21 contacts → |
“American Signal Corporation (ASC) is an American manufacturer of mass notification, disaster warning, and emergency notification systems.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Radio Solutions Inc. RSIradiosolutionsinc.com HQ: Norwell, MA, United StatesReported employees: 51-200 | Norwell, MA, United States | 51-200 | Exact match | 21 contacts → |
“Radio Solutions, is an industry leading Emergency Communications Solutions Provider.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | UMSumsalert.com HQ: Oslo, NorwayReported employees: 51-200 | Oslo, Norway | 51-200 | Exact match | 21 contacts → |
“UMS - an Everbridge Company, has more than 1,200 customers worldwide reaching over 500 million people with our systems for public notifications.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Kitsap 911kitsap911.orgHQ: Bremerton, WA, United StatesReported employees: 51-200 | Bremerton, WA, United States | 51-200 | Exact match | 20 contacts → |
“We are Kitsap 911 providing exceptional public safety emergency communications services every day.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Precision Fire Solutions, LLCprecisionfiresolutions.comHQ: West Columbia, SC, United StatesReported employees: 11-50 | West Columbia, SC, United States | 11-50 | Exact match | 19 contacts → |
“Precision Fire Solutions, LLC specializes in all aspects emergency notification/communication including designing, installing and maintaining fire alarm, mass notification…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Denco Area 9-1-1 Districtdenco.org HQ: Lewisville, TX, United StatesReported employees: 11-50 | Lewisville, TX, United States | 11-50 | Exact match | 17 contacts → |
“The mission of the Denco Area 9-1-1 District is to provide a highly advanced and efficient enhanced 9-1-1 emergency telecommunications system as the primary emergency access for…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Sigcomsigcom.comHQ: Woburn, MA, United StatesReported employees: 11-50 | Woburn, MA, United States | 11-50 | Exact match | 15 contacts → |
“Sigcom (Signal Communications) is a leading designer and manufacturer of emergency communication and alerting systems.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Dialmycallsdialmycalls.comHQ: Jupiter, FL, United StatesReported employees: 11-50 | Jupiter, FL, United States | 11-50 | Exact match | 14 contacts → |
“Used by over organizations around the US & Canada the DialMyCalls mass notification system allows you to send a notification via phone call, text message and email within seconds.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Securetech Systems INCsecuretechwave.com HQ: Irving, TX, United StatesReported employees: 11-50 | Irving, TX, United States | 11-50 | Exact match | 14 contacts → |
“SecureTech has been supplying high quality instant notification systems to courts, schools, hospitals, and other facilities for over 30 years.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 196 company matches
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Emergency alert system providers: dataset insights
September 19, 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
194 records in the displayed employee bands.
2 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 196 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 19, 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 ↗
Emergency alert system providers by location
1 lists · largest firstEvery Emergency alert system providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for emergency alert system providers?
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 emergency alert system providers did RevenueBase find worldwide?
The saved snapshot records 196 matching company records, 2,642 tracked contacts and 941 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 19, 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 emergency alert system providers worldwide. Snapshot: September 19, 2026. https://revenuebase.ai/companies/browse/emergency-alert-system-providers.
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 emergency alert system providers worldwide
RevenueBase records 196 matching company records for emergency alert system providers worldwide, with 2,642 tracked contacts and 941 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 19, 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 emergency alert system providers 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 | Kings III Emergency Communicationskingsiii.com HQ: Coppell, TX, United StatesReported employees: 201-500 | Coppell, TX, United States | 201-500 | Exact match | 274 contacts → |
“Pioneering Life Safety Solutions Since 1989 Kings is a leading authority in emergency communication systems and monitoring services, with over three decades of dedicated…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Genasys INCgenasys.com HQ: San Diego, CA, United StatesReported employees: 201-500 | San Diego, CA, United States | 201-500 | Exact match | 179 contacts → |
“Genasys is the global leader in Protective Communications Solutions that ensure private organizations and public safety agencies are “Ready when it matters.” Genasys solutions…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Alertus Technologiesalertus.com HQ: Baltimore, MD, United StatesReported employees: 51-200 | Baltimore, MD, United States | 51-200 | Exact match | 168 contacts → |
“Alertus - Redefining Mass Notification for 20+ Years Our Mission is to enable organizations to disseminate information to help protect lives, secure assets, and maintain business…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Swissphone Groupswissphone.com HQ: Samstagern, SwitzerlandReported employees: 201-500 | Samstagern, Switzerland | 201-500 | Exact match | 89 contacts → |
“Swissphone stands for secure alerting.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Gjøvik, NorwayReported employees: 51-200 | Gjøvik, Norway | 51-200 | Exact match | 72 contacts → |
“HDO creates value for our owners by being Norway's leading environment in the operation and management of technology-based services for the pre-hospital environment and the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Telegrafiatelegrafia.eu HQ: Kosice, SlovakiaReported employees: 51-200 | Kosice, Slovakia | 51-200 | Exact match | 59 contacts → |
“Telegrafia a.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ATI Systems Acoustic Technology, INCatisystems.com HQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 54 contacts → |
“ATI Systems is a leader in the design, manufacturing and installation of world-class reliable emergency warning and mass notification systems.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Hörmann Warnsysteme Gmbhhoermann-ws.de HQ: Kirchseeon, GermanyReported employees: 51-200 | Kirchseeon, Germany | 51-200 | Exact match | 48 contacts → |
“Company Profile Effective emergency management begins with carefully planned early warning and notification systems.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Secappsecapp.fi HQ: Jyväskylä, FinlandReported employees: 11-50 | Jyväskylä, Finland | 11-50 | Exact match | 37 contacts → |
“Secapp is a critical communication and alerting system with documentation features.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Cobb County Department Of Emergency Communicationscobbcounty.org HQ: Marietta, GA, United StatesReported employees: 51-200 | Marietta, GA, United States | 51-200 | Exact match | 35 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | HQ: Newport Beach, CA, United StatesReported employees: 51-200 | Newport Beach, CA, United States | 51-200 | Exact match | 28 contacts → |
“A comprehensive multi-patented emergency alert system & mass notification system, suitable for businesses, governments and schools.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Code Blue Corporationcodeblue.com HQ: Holland, MI, United StatesReported employees: 11-50 | Holland, MI, United States | 11-50 | Exact match | 27 contacts → |
“Safety has always been the No.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | SOMUMsomum.com HQ: Victoriaville, QC, CanadaReported employees: 11-50 | Victoriaville, QC, Canada | 11-50 | Exact match | 26 contacts → |
“Are you still relying on manual, slow processes to reach your employees, citizens, or patients during critical moments?” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Beeper Communications Israel LTDbeeper.co.il HQ: Ramat Gan, IsraelReported employees: 201-500 | Ramat Gan, Israel | 201-500 | Exact match | 25 contacts → |
“Beeper Communications Israel, is a leading provider of emergency communication and critical messaging services for the country’s major security, military and homeland defense…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Atos Public Safetyatos.net HQ: Irving, TX, United StatesReported employees: Not recorded | Irving, TX, United States | Not recorded | Exact match | 23 contacts → |
“Atos Public Safety’s mission is to serve the nation’s First Responder community as its NG9-1-1 transformation partner, designing custom communication ecosystems leveraging…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | VIPERviper.cl HQ: Ñuñoa, ChileReported employees: 11-50 | Ñuñoa, Chile | 11-50 | Exact match | 23 contacts → |
“Estamos Comprometidos con el Desarrollo, Integración e Implementación de las Tecnologías de Información y Comunicación en la Respuesta a Emergencias y Desastres.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | American Signal Corporationamericansignal.com HQ: Milwaukee, WI, United StatesReported employees: 11-50 | Milwaukee, WI, United States | 11-50 | Exact match | 21 contacts → |
“American Signal Corporation (ASC) is an American manufacturer of mass notification, disaster warning, and emergency notification systems.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Radio Solutions Inc. RSIradiosolutionsinc.com HQ: Norwell, MA, United StatesReported employees: 51-200 | Norwell, MA, United States | 51-200 | Exact match | 21 contacts → |
“Radio Solutions, is an industry leading Emergency Communications Solutions Provider.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | UMSumsalert.com HQ: Oslo, NorwayReported employees: 51-200 | Oslo, Norway | 51-200 | Exact match | 21 contacts → |
“UMS - an Everbridge Company, has more than 1,200 customers worldwide reaching over 500 million people with our systems for public notifications.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Kitsap 911kitsap911.org HQ: Bremerton, WA, United StatesReported employees: 51-200 | Bremerton, WA, United States | 51-200 | Exact match | 20 contacts → |
“We are Kitsap 911 providing exceptional public safety emergency communications services every day.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Precision Fire Solutions, LLCprecisionfiresolutions.com HQ: West Columbia, SC, United StatesReported employees: 11-50 | West Columbia, SC, United States | 11-50 | Exact match | 19 contacts → |
“Precision Fire Solutions, LLC specializes in all aspects emergency notification/communication including designing, installing and maintaining fire alarm, mass notification…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Denco Area 9-1-1 Districtdenco.org HQ: Lewisville, TX, United StatesReported employees: 11-50 | Lewisville, TX, United States | 11-50 | Exact match | 17 contacts → |
“The mission of the Denco Area 9-1-1 District is to provide a highly advanced and efficient enhanced 9-1-1 emergency telecommunications system as the primary emergency access for…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sigcomsigcom.com HQ: Woburn, MA, United StatesReported employees: 11-50 | Woburn, MA, United States | 11-50 | Exact match | 15 contacts → |
“Sigcom (Signal Communications) is a leading designer and manufacturer of emergency communication and alerting systems.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Dialmycallsdialmycalls.com HQ: Jupiter, FL, United StatesReported employees: 11-50 | Jupiter, FL, United States | 11-50 | Exact match | 14 contacts → |
“Used by over organizations around the US & Canada the DialMyCalls mass notification system allows you to send a notification via phone call, text message and email within seconds.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Securetech Systems INCsecuretechwave.com HQ: Irving, TX, United StatesReported employees: 11-50 | Irving, TX, United States | 11-50 | Exact match | 14 contacts → |
“SecureTech has been supplying high quality instant notification systems to courts, schools, hospitals, and other facilities for over 30 years.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 196 company matches
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Emergency alert system providers: dataset insights
September 19, 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
194 records in the displayed employee bands.
2 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 196 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 19, 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 ↗
Emergency alert system providers by location
1 lists · largest firstEvery Emergency alert system providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for emergency alert system providers?
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 emergency alert system providers did RevenueBase find worldwide?
The saved snapshot records 196 matching company records, 2,642 tracked contacts and 941 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 19, 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 emergency alert system providers worldwide. Snapshot: September 19, 2026. https://revenuebase.ai/companies/browse/emergency-alert-system-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗