Company lists · Data refreshed November 2026

Top 25 First responder technology providers based in the United States

RevenueBase identified 900 company matches for first responder technology providers associated with the United States as of November 2026 and tracks 31,019 professional contacts across them, including 9,427 with verified work emails. New York is the largest hub.

This list covers company matches for first responder technology providers 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 November 6, 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 Nov 6, 2026 How this list was built
900Companies
31,019Contacts tracked
9,427Verified emails
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The 25 largest first responder technology providers based in the United States

Ranked by team size
Top 25 of 900 company matches for first responder technology providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchGreenwood Village, CO, United StatesHQ recorded Nov 6, 202610001+9,869 contacts →

Exact match

“American Medical Response, America’s leading provider of medical transportation, has a single mission: making a difference by caring for people in need.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLake Mary, FL, United StatesHQ recorded Nov 6, 20261,001-5,0001,172 contacts →

Exact match

“CentralSquare Technologies is the trusted provider of public sector software in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOmaha, RI, United StatesHQ recorded Nov 6, 20261,001-5,000580 contacts →

Exact match

“For over 35 years, MMT Ambulance has been putting Medicine in Motion by partnering with premier health systems to provide end-to-end technology-enabled patient ambulance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLongmont, CO, United StatesHQ recorded Nov 6, 20261,001-5,000568 contacts →

Exact match

“Intrado is dedicated to saving lives and protecting communities, with a mission to provide comprehensive support in preparing for, responding to, and recovering from critical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFrisco, TX, United StatesHQ recorded Nov 6, 2026201-500534 contacts →

Exact match

“For more than 20 years, Lexipol has been ensuring the well-being and effectiveness of the people who safeguard our communities, public safety professionals, first responders and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGarden City, NY, United StatesHQ recorded Nov 6, 2026201-500472 contacts →

Exact match

“First Due Suite is re-imagining how Fire & EMS agencies run their operation by offering best-of-breed Pre-Planning, Fire Prevention, Incident Reporting, Scheduling & Personnel…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIrving, TX, United StatesHQ recorded Nov 6, 2026201-500445 contacts →

Exact match

“Headquartered in Irving, Texas, EF Johnson Technologies, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNashville, TN, United StatesHQ recorded Nov 6, 20261,001-5,000418 contacts →

Exact match

“Intermedix, an R1 Company is a leading provider of technology-enabled solutions for the global health and safety net.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSandy Hook, CT, United StatesHQ recorded Nov 6, 2026501-1,000393 contacts →

Exact match

“Since 2001, MES has been committed to protecting heroes who face heat, hazards, and heights in the most challenging environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500384 contacts →

Exact match

“Mark43 brings modern technology to enhance public safety, making state, local and federal agencies faster, smarter, and their communities safer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLongmont, CO, United StatesHQ recorded Nov 6, 20261,001-5,000381 contacts →

Exact match

“Intrado, formerly West, is an innovative, cloud-based, global technology partner to clients around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRedmond, WA, United StatesHQ recorded Nov 6, 2026201-500369 contacts →

Exact match

“With more than 80 years of experience, Zetron is a critical communications technology company, providing integrated solutions with legendary reliability and support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWilmington, OH, United StatesHQ recorded Nov 6, 2026201-500359 contacts →

Exact match

“At FERNO, our vision is to transform the delivery of emergency care in the ambulance and on scene.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDunwoody, GA, United StatesHQ recorded Nov 6, 2026201-500339 contacts →

Exact match

“Juvare provides Enterprise Resilience Solutions for organizations to connect to the critical resources, data and mutual assistance they need to bounce forward stronger following…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-500304 contacts →

Exact match

“RapidSOS is the leading public safety AI company that unlocks mission-critical intelligence for first responders and security teams – enabling faster, smarter and more accurate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200298 contacts →

Exact match

“CENTEGIX is the leader in incident response solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTacoma, WA, United StatesHQ recorded Nov 6, 2026201-500289 contacts →

Exact match

“South Sound 911 Communications employees are highly trained professionals who collectively work to support the answering of over calls and 2,600 texts-to-911 each year and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDublin, OH, United StatesHQ recorded Nov 6, 2026501-1,000228 contacts →

Exact match

“When lives are on the line, you need the right tools in the bag and the right team at your side to make a difference.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBroomfield, CO, United StatesHQ recorded Nov 6, 2026201-500217 contacts →

Exact match

“ZOLL® provides data systems that deliver more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRidgefield, NJ, United StatesHQ recorded Nov 6, 202651-200216 contacts →

Exact match

“GD is a Healthtech company specializing in communication solutions that help EMS and hospitals deliver simply seamless patient care.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDes Moines, IA, United StatesHQ recorded Nov 6, 202651-200211 contacts →

Exact match

“Since 1946, Electronic Engineering has been the electronics and communication specialist people depend on.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMoorestown, NJ, United StatesHQ recorded Nov 6, 202651-200203 contacts →

Exact match

“ProPhoenix public safety software is an on-premise and cloud based fully integrated system including CAD, Mobile, Law RMS, Fire RMS, Corrections Management, Pawn, Internal…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 2026201-500194 contacts →

Exact match

“BRINC Drones is an American developer of technology in the service of public safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchItasca, WI, United StatesHQ recorded Nov 6, 2026201-500190 contacts →

Exact match

“Darley provides the highest quality technology and equipment solutions to military and first responders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGreer, SC, United StatesHQ recorded Nov 6, 202651-200158 contacts →

Exact match

“North American Rescue (NAR), based in Greer, South Carolina, has proudly enjoyed the honor of serving their country, community, and customers for over two decades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 900 first responder technology providers based in the United States

See the full list, filter by size, metro and specialty, and access 9,427 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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First responder technology providers based in the United States at a glance

As of Nov 6, 2026
30.4%Verified-email coverage
34.5Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
388
11-50
326
51-200
118
201-500
45
501-1,000
9
1,001-5,000
10
10001+
4

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 900 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 “first responder technology 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. 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 9,427 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.

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 “first responder technology providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many first responder technology providers are there based in the United States?

RevenueBase identified 900 company matches for first responder technology providers associated with the United States 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?

American Medical Response tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most first responder technology providers?

New York leads with 16 company records, followed by Austin (14) and Phoenix (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 9,427 professional contacts with verified work emails tracked across these 900 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.

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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.