Company lists · Data refreshed September 2026

Top 25 Volunteer ambulance services based in the United States

RevenueBase identified 1,138 company matches for volunteer ambulance services associated with the United States as of September 2026 and tracks 45,089 professional contacts across them, including 7,460 with verified work emails. New York is the largest hub.

This list covers company matches for volunteer ambulance services 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 22, 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 22, 2026 How this list was built
1,138Companies
45,089Contacts tracked
7,460Verified emails
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The 25 largest volunteer ambulance services based in the United States

Ranked by team size
Top 25 of 1,138 company matches for volunteer ambulance services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 Sep 22, 202610001+9,614 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 · Sep 22, 2026 · View company records in RevenueBase
2Exact matchLafayette, LA, United StatesHQ recorded Sep 22, 20261,001-5,0002,158 contacts →

Exact match

“Since its founding in 1971, Acadian Ambulance has grown to provide emergency and non-emergency transportation to more than 70 counties in Louisiana, Texas, Mississippi and…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchElmhurst, IL, United StatesHQ recorded Sep 22, 20261,001-5,0001,146 contacts →

Exact match

“The Midwest leader in EMS, Superior Air-Ground Ambulance, Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchSomerville, MA, United StatesHQ recorded Sep 22, 20261,001-5,000682 contacts →

Exact match

“Since 1977, Cataldo Ambulance Service, Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchWeymouth, MA, United StatesHQ recorded Sep 22, 20261,001-5,000665 contacts →

Exact match

“A trusted name since 1906, providing a variety of services including 911 emergency response, Advanced Life Support (ALS), Basic Life Support (BLS), wheelchair van transportation…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchSan Leandro, CA, United StatesHQ recorded Sep 22, 2026501-1,000587 contacts →

Exact match

“Royal Ambulance partners with the Bay Area's leading hospitals and health systems to deliver advanced clinical transport and serves as a trusted medical provider for premier…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchTempe, AZ, United StatesHQ recorded Sep 22, 20261,001-5,000574 contacts →

Exact match

“PHI Air Medical is the leading air ambulance provider across the country, providing air medical services and outreach education to local communities and leading healthcare systems.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchNY, United StatesHQ recorded Sep 22, 20261,001-5,000566 contacts →

Exact match

“Ambulnz is a new class of ambulance service provider, one that's transforming patient transportation through applied innovation, better compensation for EMTs and a unique business…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchSacramento, CA, United StatesHQ recorded Sep 22, 2026501-1,000467 contacts →

Exact match

“We live by our mission: In every situation, do what is right for the patient.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchKnoxville, TN, United StatesHQ recorded Sep 22, 20261,001-5,000421 contacts →

Exact match

“Based in Knoxville, Tenn, Priority Ambulance provides the highest level of clinical excellence in emergency and nonemergency medical care to the communities it serves.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchBirmingham, AL, United StatesHQ recorded Sep 22, 20261,001-5,000398 contacts →

Exact match

“Lifeguard Ambulance Service was founded in 1990 by John and Deborah Roche as a small domestic and international provider of fixed-wing air ambulance services.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchGrand Prairie, TX, United StatesHQ recorded Sep 22, 2026501-1,000393 contacts →

Exact match

“CareFlite is a Texas, nonprofit 501(c) 3 corporation governed by a Board of Directors with representatives from Texas Health Resources, Methodist Health System, Baylor Health Care…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchOrland Park, IL, United StatesHQ recorded Sep 22, 20261,001-5,000378 contacts →

Exact match

“Our Focus Is You.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchSaginaw, MI, United StatesHQ recorded Sep 22, 2026501-1,000353 contacts →

Exact match

“Since 1994, Mobile Medical Response (MMR) has provided high-performance medical transportation and pre-hospital care across mid and northern Michigan.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchOrange, CA, United StatesHQ recorded Sep 22, 2026201-500322 contacts →

Exact match

“Care Ambulance Service has provided emergency and non-emergency ambulance service to Orange County and Los Angeles County for over forty-nine years.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchReno, NV, United StatesHQ recorded Sep 22, 2026201-500307 contacts →

Exact match

“Since 1986, REMSA Health has delivered nationally recognized emergency medical services to Washoe County, Nevada.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchSpring, TX, United StatesHQ recorded Sep 22, 2026201-500293 contacts →

Exact match

“City Ambulance Service is a leading healthcare transportation provider dedicated to delivering safe, reliable, and compassionate patient care.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchHope, AR, United StatesHQ recorded Sep 22, 20261,001-5,000285 contacts →

Exact match

“Pafford Medical Services, Inc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchCommerce, CA, United StatesHQ recorded Sep 22, 2026201-500278 contacts →

Exact match

“LifeLine-EMS is Southern California's premier response medical transportation agency, providing EMT, Paramedic, and Critical Care level services to patients in the communities we…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchAustin, TX, United StatesHQ recorded Sep 22, 2026501-1,000257 contacts →

Exact match

“Austin-Travis County EMS changes the lives of the people we serve by preserving life, improving health, and promoting safety.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchArlington, MA, United StatesHQ recorded Sep 22, 2026201-500241 contacts →

Exact match

“We are currently hiring to fill Chair Car, EMT and Paramedic positions.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchAnn Arbor, MI, United StatesHQ recorded Sep 22, 2026501-1,000227 contacts →

Exact match

“Emergent Health Partners is a nonprofit emergency medical services organization providing ALS and BLS EMS services to 1.1 million people in 14 counties of southern Michigan.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchDublin, OH, United StatesHQ recorded Sep 22, 2026501-1,000214 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 · Sep 22, 2026 · View company records in RevenueBase
24Exact matchFort Worth, TX, United StatesHQ recorded Sep 22, 2026501-1,000211 contacts →

Exact match

“MedStar Mobile Healthcare is the exclusive emergency and non-emergency mobile healthcare provider to Fort Worth and 13 other Tarrant County cities including Haltom City, Saginaw…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchAtlanta, GA, United StatesHQ recorded Sep 22, 20261,001-5,000208 contacts →

Exact match

“AmeriPro Health is a data and technology company fundamentally revolutionizing healthcare logistics across the entire patient continuum from the field to final care delivery.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 1,138 volunteer ambulance services based in the United States

See the full list, filter by size, metro and specialty, and access 7,460 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Volunteer ambulance services based in the United States at a glance

As of Sep 22, 2026
16.5%Verified-email coverage
39.6Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
304
11-50
389
51-200
311
201-500
89
501-1,000
22
1,001-5,000
17
5,001-10,000
1
10001+
3

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 1,138 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 “volunteer ambulance services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. 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 7,460 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 22, 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 “volunteer ambulance services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many volunteer ambulance services are there based in the United States?

RevenueBase identified 1,138 company matches for volunteer ambulance services 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?

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 volunteer ambulance services?

New York leads with 20 company records, followed by Virginia Beach (12) and Los Angeles (8).

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 7,460 professional contacts with verified work emails tracked across these 1,138 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 22, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,138 volunteer ambulance services based in the United States. 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.