Company lists · Data refreshed September 2026

Top 25 Allied healthcare companies based in the United States

RevenueBase identified 739 company matches for allied healthcare companies associated with the United States as of September 2026 and tracks 116,575 professional contacts across them, including 14,679 with verified work emails. Dallas is the largest hub.

This list covers company matches for allied healthcare 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 21, 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 21, 2026 How this list was built
739Companies
116,575Contacts tracked
14,679Verified emails
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The 25 largest allied healthcare companies based in the United States

Ranked by team size
Top 25 of 739 company matches for allied healthcare companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchSecaucus, NJ, United StatesHQ recorded Sep 21, 202610001+27,884 contacts →

Exact match

“Quest Diagnostics (NYSE: DGX) empowers people to take action to improve health outcomes.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchKennett Square, PA, United StatesHQ recorded Sep 21, 202610001+11,943 contacts →

Exact match

“As a premier care provider since 1985, Genesis HealthCare is a holding company with subsidiaries that, on a combined basis, provide services to skilled nursing facilities and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchFranklin, TN, United StatesHQ recorded Sep 21, 202610001+8,914 contacts →

Exact match

“Community Health Systems is one of the nation's leading healthcare providers.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchAddison, TX, United StatesHQ recorded Sep 21, 202610001+7,091 contacts →

Exact match

“WHO WE ARE: Concentra is the leader in occupational health with 40+ years of improving the health of America's workforce, one patient at a time.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchBirmingham, AL, United StatesHQ recorded Sep 21, 202610001+5,286 contacts →

Exact match

“Formerly HealthSouth and Encompass Home Health & Hospice, we have combined our strengths as Encompass Health.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchAtlanta, GA, United StatesHQ recorded Sep 21, 20265,001-10,0002,418 contacts →

Exact match

“For over 50 years, SCP Health has been serving patients in moments that matter, prioritizing improved patient outcomes and sustainable clinical operations in emergency, hospital…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchPensacola, FL, United StatesHQ recorded Sep 21, 20261,001-5,0002,076 contacts →

Exact match

“Baptist Health Care is a not-for-profit health care organization based in northwest Florida that is committed to helping people throughout life’s journey.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchFort Myers, FL, United StatesHQ recorded Sep 21, 20261,001-5,0001,220 contacts →

Exact match

“Founded in Port Charlotte, Florida, in 2008, and now headquartered in Fort Myers, Millennium Physician Group is one of the largest comprehensive physician-led groups with more…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchRancho Cordova, CA, United StatesHQ recorded Sep 21, 20261,001-5,0001,076 contacts →

Exact match

“Dignity Health Medical Foundation, established in 1990, is a not-for-profit organization providing award-winning, patient-centered health care in a variety of areas, including…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchTampa, FL, United StatesHQ recorded Sep 21, 20261,001-5,0001,070 contacts →

Exact match

“Akumin is a leading U.S.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchHarvey, IL, United StatesHQ recorded Sep 21, 2026n/a1,024 contacts →

Exact match

“For nearly a century we have pioneered sophisticated clinical care and developed the area's most convenient network of comprehensive outpatient centers, all dedicated to improve…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchHummelstown, PA, United StatesHQ recorded Sep 21, 20261,001-5,000979 contacts →

Exact match

“Part of the Upstream Rehabilitation family of clinical care, Drayer Physical Therapy Institute is a leading operator of outpatient physical therapy clinics in the United States.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchNashville, TN, United StatesHQ recorded Sep 21, 20261,001-5,000938 contacts →

Exact match

“We are part of the Upstream Rehabilitation family of clinical care, a leading operator of outpatient physical therapy clinics in the United States.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchBirmingham, United StatesHQ recorded Sep 21, 20265,001-10,000876 contacts →

Exact match

“Upstream is the leading national provider of outpatient physical and occupational therapy services, as well as practice management services.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchSparks, MD, United StatesHQ recorded Sep 21, 20261,001-5,000868 contacts →

Exact match

“TridentCare is the leading portable diagnostic services solution for a variety of healthcare markets, delivering quality services at our customers’ locations nationwide.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchAmes, IA, United StatesHQ recorded Sep 21, 20261,001-5,000788 contacts →

Exact match

“McFarland Clinic is Iowa's largest physician-owned multi-specialty clinic.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchLeesburg, FL, United StatesHQ recorded Sep 21, 20261,001-5,000732 contacts →

Exact match

“UF Health Central Florida, formerly known as Central Florida Health and acquired by University of Florida Health in January 2020, is an award-winning, not-for-profit health care…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchQuincy, MA, United StatesHQ recorded Sep 21, 2026501-1,000595 contacts →

Exact match

“Shields Health is an independent, New England-based medical service provider with a national reputation for blending exceptional customer service with superior technology.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchMontgomery, AL, United StatesHQ recorded Sep 21, 20261,001-5,000570 contacts →

Exact match

“Baptist Health is the largest health care system in Central Alabama and a proud affiliate of the UAB Health System.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchToledo, OH, United StatesHQ recorded Sep 21, 20261,001-5,000546 contacts →

Exact match

“A large private multi-specialty physician group in the city of Toledo.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchSan Diego, CA, United StatesHQ recorded Sep 21, 20261,001-5,000545 contacts →

Exact match

“As one of the largest, most comprehensive medical groups in San Diego County, our 16 locations offer services such as primary and specialty care, laboratory, physical therapy…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchSouthbridge, MA, United StatesHQ recorded Sep 21, 20261,001-5,000490 contacts →

Exact match

“The newest member of the UMass Memorial Health system, Harrington serves patients from more than 25 communities across south central Massachusetts and northeastern Connecticut…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchCranberry Township, PA, United StatesHQ recorded Sep 21, 2026501-1,000490 contacts →

Exact match

“At Phoenix Physical Therapy, we help our patients Recover, Recharge and Rise.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchValparaiso, IN, United StatesHQ recorded Sep 21, 20261,001-5,000483 contacts →

Exact match

“Northwest Health combines the strength, resources and commitment to quality of a large footprint of services in Northwest Indiana.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchDavie, FL, United StatesHQ recorded Sep 21, 20261,001-5,000459 contacts →

Exact match

“American Health Associates is the largest provider of clinical laboratory services to long term care in the United States.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 739 allied healthcare companies based in the United States

See the full list, filter by size, metro and specialty, and access 14,679 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Allied healthcare companies based in the United States at a glance

As of Sep 21, 2026
12.6%Verified-email coverage
157.7Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Dallas
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
209
11-50
196
51-200
146
201-500
86
501-1,000
36
1,001-5,000
38
5,001-10,000
12
10001+
13

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 739 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 “allied healthcare 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 14,679 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 21, 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 “allied healthcare companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many allied healthcare companies are there based in the United States?

RevenueBase identified 739 company matches for allied healthcare 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?

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

Which city has the most allied healthcare companies?

Dallas leads with 20 company records, followed by Houston (16) and New York (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 14,679 professional contacts with verified work emails tracked across these 739 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 21, 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.