Company lists · Data refreshed September 2026

Top 25 Emergency room operators worldwide

RevenueBase identified 520 company matches for emergency room operators worldwide as of September 2026 and tracks 19,876 professional contacts across them, including 2,944 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for emergency room operators 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 room operators 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
520Companies
19,876Contacts tracked
2,944Verified emails
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The 25 largest emergency room operators worldwide

Ranked by team size
Top 25 of 520 company matches for emergency room operators worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchCanton, OH, United StatesHQ recorded Sep 19, 20261,001-5,0001,926 contacts →

Exact match

“US Acute Care Solutions (USACS) is the leading Clinician-centric provider of hospital-based emergency and inpatient medicine.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchScottsdale, AZ, United StatesHQ recorded Sep 19, 2026n/a1,011 contacts →

Exact match

“Rural/Metro is part of American Medical Response (AMR), a leading provider of emergency medical services (EMS), delivering quality pre-hospital healthcare to thousands of…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchTempe, AZ, United StatesHQ recorded Sep 19, 20261,001-5,000895 contacts →

Exact match

“At NextCare, we believe exceptional care starts with exceptional people.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchRibeirao Preto, BrazilHQ recorded Sep 19, 2026501-1,000416 contacts →

Exact match

“A Medicar Emergências Médicas iniciou suas atividades em novembro de 1993 na cidade de Ribeirão Preto, em 2002 na cidade de Campinas e no ano de 2005 na cidade de São Paulo.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchBallerup, DenmarkHQ recorded Sep 19, 20261,001-5,000385 contacts →

Exact match

“Region Hovedstadens Akutberedskab er en tværgående virksomhed i Region Hovedstaden.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchEl Segundo, CA, United StatesHQ recorded Sep 19, 2026501-1,000344 contacts →

Exact match

“Phishing Alert- Exer has recently been made aware of a phishing scam using our name and logo.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchCuritiba, BrazilHQ recorded Sep 19, 2026501-1,000317 contacts →

Exact match

“O Grupo ECCO SALVA presta serviços de atendimento médico de emergências e urgências, 24 horas por dia, nos 365 dias do ano, sempre procurando proporcionar um serviço satisfatório…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 19, 2026201-500177 contacts →

Exact match

“Neighbors Emergency Center has a Purpose that drives our vision inspired by our patients, culture, and community.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchPlano, TX, United StatesHQ recorded Sep 19, 2026201-500165 contacts →

Exact match

“Legacy ER & Urgent Care, part of the Intuitive Health family of ER & Urgent Cares combines a full-service, freestanding emergency room, and a leading-edge urgent care center all…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Sep 19, 2026501-1,000139 contacts →

Exact match

“PRIVILEGED TO SERVE PATIENTS WITH COMPASSIONATE EMERGENCY CARE FOR 40 YEARS.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchCorpus Christi, TX, United StatesHQ recorded Sep 19, 2026201-500138 contacts →

Exact match

“We founded Physicians Premier ER in Corpus Christi as a freestanding emergency room where patients could receive immediate care that was both high-quality and convenient.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchEl Segundo, CA, United StatesHQ recorded Sep 19, 2026201-500131 contacts →

Exact match

“Emergent Medical Associates (EMA), headquartered in El Segundo, CA, is a leading provider of emergency care and episodic care management services to patients, communities…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchAustin, TX, United StatesHQ recorded Sep 19, 2026201-500129 contacts →

Exact match

“Ally Medical ER operates freestanding emergency rooms across Texas in the Austin, Dallas-Fort Worth, and Houston areas.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchUnited StatesHQ recorded Sep 19, 202651-200121 contacts →

Exact match

“Aches and pains?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchAlbuquerque, NM, United StatesHQ recorded Sep 19, 202651-20088 contacts →

Exact match

“Duke City Urgent and Primary Care, located in Albuquerque, Los Lunas and the East Mountains is proud to offer fast, friendly, and high-quality urgent care to patients of all ages.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchLausanne, SwitzerlandHQ recorded Sep 19, 2026201-50080 contacts →

Exact match

“Créé en 1992, le Groupe Vidymed se compose aujourd’hui de 3 centres d’urgences adultes et 1 centre d'urgences pédiatriques.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchPensacola, FL, United StatesHQ recorded Sep 19, 202651-20072 contacts →

Exact match

“Headquartered in Pensacola, Florida, ECP is a leading provider of emergency medicine and emergency department management services for hospitals across the U.S, with current…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202651-20070 contacts →

Exact match

“We created Austin Emergency Centers (AEC) to bring concierge-level, quality emergency care to the local community.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchUniondale, NY, United StatesHQ recorded Sep 19, 202651-20067 contacts →

Exact match

“Progressive Emergency Physicians (Progressive) was founded in 2013 by board certified emergency medicine physicians with a keen understanding of emergency medicine and business…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSão José Dos Campos, BrazilHQ recorded Sep 19, 2026201-50061 contacts →

Exact match

“Sabemos que em situações de urgência e emergência, a rapidez faz toda a diferença, para isso a Emercor estruturou uma central e emergências 24 horas por dia, 7 dias por semana e…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBrooklyn, United StatesHQ recorded Sep 19, 202651-20060 contacts →

Exact match

“At Chai Care we offer an abundant array of health services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchSan Antonio, TX, United StatesHQ recorded Sep 19, 2026n/a59 contacts →

Exact match

“The Emergency Center offers comprehensive emergent evaluation and treatment 24 hours a day, 7 days a week with NO WAIT.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchKansas City, KS, United StatesHQ recorded Sep 19, 202651-20055 contacts →

Exact match

“Saint Luke’s Community Hospital provides an innovative approach to personalized, high quality, compassionate care from board-certified/eligible ER physicians and registered…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchFrisco, TX, United StatesHQ recorded Sep 19, 202651-20054 contacts →

Exact match

“ER of Texas has top-rated emergency rooms in Little Elm, Highland Village, Frisco, Mansfield, Colleyville, Hurst, Texoma, Hillcrest, and Uptown, TX.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchn/a51-20053 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 520 emergency room operators worldwide

See the full list, filter by size, metro and specialty, and access 2,944 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Emergency room operators worldwide at a glance

As of Sep 19, 2026
14.8%Verified-email coverage
38.2Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
137
11-50
204
51-200
110
201-500
31
501-1,000
19
1,001-5,000
16
5,001-10,000
1

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 room operators are linked below.
What qualifies
Company records worldwide whose business descriptions match “emergency room operators” 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 2,944 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 room operators by location

1 lists · largest first

Every Emergency room operators 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 room operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many emergency room operators are there worldwide?

RevenueBase identified 520 company matches for emergency room operators 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?

US Acute Care Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most emergency room operators?

The United States leads with 344 companies. Every emergency room operators list by country and city is linked on this page.

Which city has the most emergency room operators?

Houston leads with 21 company records, followed by Plano (6) and Sao Paulo (6).

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 2,944 professional contacts with verified work emails tracked across these 520 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.

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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.