Company lists · Data refreshed September 2026

Top 19 Proactive notification software companies based in the United States

RevenueBase identified 37 company matches for proactive notification software companies associated with the United States as of September 2026 and tracks 549 professional contacts across them, including 216 with verified work emails. Birmingham is the largest hub.

This list covers company matches for proactive notification software companies associated with the United States, 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 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 14, 2026 How this list was built
37Companies
549Contacts tracked
216Verified emails
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The 19 largest proactive notification software companies based in the United States

Ranked by team size
Top 19 of 37 company matches for proactive notification software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 14, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBaltimore, MD, United StatesHQ recorded Sep 14, 202651-200168 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 14, 2026 · View company records in RevenueBase
2Exact matchWesterville, OH, United StatesHQ recorded Sep 14, 202651-20070 contacts →

Exact match

“Status Solutions is the pioneering provider of enterprise situational awareness for risk management with life safety, security, environmental monitoring and mass notification…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
3Exact matchSonora, CA, United StatesHQ recorded Sep 14, 202651-20036 contacts →

Exact match

“Front Porch solutions lower costs and increases revenue for service providers like Comcast and Time Warner Cable.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
4Exact matchNewport Beach, CA, United StatesHQ recorded Sep 14, 202651-20028 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 14, 2026 · View company records in RevenueBase
5Exact matchPrinceton, NJ, United StatesHQ recorded Sep 14, 202611-5015 contacts →

Exact match

“Quicklert™ is engaged in the development and sale of critical communications and enterprise safety software and hardware solutions enabling organizations to accelerate and…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
6Exact matchOrmond Beach, FL, United StatesHQ recorded Sep 14, 202651-20013 contacts →

Exact match

“Effective June 5, 2017 Emergency Communications Network (ECN) has changed to OnSolve.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
7Exact matchBoise, ID, United StatesHQ recorded Sep 14, 202611-5010 contacts →

Exact match

“Mass alerting, Crisis Management and Collaboration Platform in the Palm of Your Hand.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
8Exact matchCarmel, IN, United StatesHQ recorded Sep 14, 20261-109 contacts →

Exact match

“Layered Solutions helps you reach more people faster, easier and affordably by integrating emergency and communications technologies you already own- Automate and multiply instant…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
9Exact matchAlexandria, VA, United StatesHQ recorded Sep 14, 202611-507 contacts →

Exact match

“UMS, the parent company of Previstar, is now part of Everbridge!”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
10Exact matchDallas, TX, United StatesHQ recorded Sep 14, 202611-505 contacts →

Exact match

“Pocketstop is a communication software solutions company who empowers companies to create personalized, automated messages designed to provide rapid ROI backed by the industry’s…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Sep 14, 20261-104 contacts →

Exact match

“xSIGNAL’s Agentic Intelligent Messaging – Agentic AI x Intelligent MessagingTM – turns every ERP-driven alert and notification into an intelligent messaging agent that automates…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
12Exact matchLouisville, KY, United StatesHQ recorded Sep 14, 20261-104 contacts →

Exact match

“REACH Alert is a leader in providing communication software to organizations for all of their group messaging needs.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
13Exact matchBirmingham, AL, United StatesHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Your employees shouldn't feel alone when they need help.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
14Exact matchDelmar, NY, United StatesHQ recorded Sep 14, 20261-103 contacts →

Exact match

“Broadblast provides Integrated Mass Notification Systems that can be used for IT alerting, business continuity,customer relations and emergency alerting.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
15Exact matchHudson, WI, United StatesHQ recorded Sep 14, 20261-102 contacts →

Exact match

“Alert Protection Services it the pioneer and developer of ALERT-COM, an easy to use, customizable, real-time emergency and crisis mass notification and communication system.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
16Exact matchSanta Rosa Beach, FL, United StatesHQ recorded Sep 14, 202611-501 contacts →

Exact match

“Fuel9 develop and support Boomerang Notification Framework, a SQL based software framework to improve and streamline business processes through powerful notification…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
17Exact matchNorthfield, OH, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“p1ge0n is a simple software to send real-time customizable messages from automated equipment (PLCs, Robots, etc.) via text message and email.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“Behind the scene is a young and talented back end developer and a seasoned security professional, who have been working diligently to design a comprehensive communication and…”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase
19Exact matchSuwanee, GA, United StatesHQ recorded Sep 14, 20261-101 contacts →

Exact match

“IronCanary is a highly accomplished software company that offers enterprise level solutions.”

Recorded in the RevenueBase company graph · Sep 14, 2026 · View company records in RevenueBase

Showing 19 of 37 proactive notification software companies based in the United States

See the full list, filter by size, metro and specialty, and access 216 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Proactive notification software companies based in the United States at a glance

As of Sep 14, 2026
39.3%Verified-email coverage
14.8Average contacts per company
11-50Median size (employees)
5.4%Largest-city concentration · Birmingham
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
19
51-200
6

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 37 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “proactive notification software 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 216 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 14, 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.

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 “proactive notification software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many proactive notification software companies are there based in the United States?

RevenueBase identified 37 company matches for proactive notification software companies associated with the United States 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?

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

Which city has the most proactive notification software companies?

Birmingham leads with 2 company records, followed by Chicago (2) and Dallas (2).

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 216 professional contacts with verified work emails tracked across these 37 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 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.