Company lists · Data refreshed September 2026

Top 25 Healthcare services companies based in the United States

Name: Healthcare services companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 3,359 companies tracked

RevenueBase identified 3,359 company matches for healthcare services companies associated with the United States as of September 2026 and tracks 486,487 professional contacts across them, including 118,710 with verified work emails. New York is the largest hub.

This list covers company matches for healthcare services 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 16, 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 16, 2026 How this list was built

3,359Companies

486,487Contacts tracked

118,710Verified emails

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The 25 largest healthcare services companies based in the United States

Ranked by team size

Top 25 of 3,359 company matches for healthcare services companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	OPTUM	Exact match	Eden Prairie, MN, United StatesHQ recorded Sep 16, 2026	10001+	78,937 contacts →
	Exact match “We’re evolving health care so everyone can have the opportunity to live their healthiest life.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Unitedhealth Group	Exact match	Eden Prairie, NV, United StatesHQ recorded Sep 16, 2026	10001+	68,350 contacts →
	Exact match “UnitedHealth Group is a health care and well-being company with a mission to help people live healthier lives and help make the health system work better for everyone.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	Humana	Exact match	Louisville, KY, United StatesHQ recorded Sep 16, 2026	10001+	39,765 contacts →
	Exact match “Humana will never ask, nor require a candidate to provide money for work equipment and network access during the application process.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	Anthem, INC	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 16, 2026	n/a	18,559 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Wellstar Health System	Exact match	Marietta, GA, United StatesHQ recorded Sep 16, 2026	10001+	15,788 contacts →
	Exact match “At Wellstar Health System, our mission is to enhance the health and well-being of every person we serve.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Genesis	Exact match	Kennett Square, PA, United StatesHQ recorded Sep 16, 2026	10001+	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 16, 2026 · View company records in RevenueBase
7	Tenet Healthcare	Exact match	Dallas, TX, United StatesHQ recorded Sep 16, 2026	10001+	10,770 contacts →
	Exact match “Tenet Healthcare Corporation (NYSE: THC) is a diversified healthcare services company headquartered in Dallas.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Ucsf Health	Exact match	San Francisco, CA, United StatesHQ recorded Sep 16, 2026	5,001-10,000	10,064 contacts →
	Exact match “UCSF Health is an integrated health care network encompassing several entities, including UCSF Medical Center, one of the nation’s top 10 hospitals according to U.S.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Community Health Systems	Exact match	Franklin, TN, United StatesHQ recorded Sep 16, 2026	10001+	8,914 contacts →
	Exact match “Community Health Systems is one of the nation's leading healthcare providers.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Interim Healthcare INC	Exact match	Sunrise, FL, United StatesHQ recorded Sep 16, 2026	10001+	7,207 contacts →
	Exact match “Interim HealthCare Inc, founded in 1966, is a leading national franchisor of home care, hospice and healthcare staffing.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	Trihealth	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 16, 2026	10001+	6,115 contacts →
	Exact match “The mission of TriHealth is to improve the health status of the people we serve.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	LHC Group	Exact match	Lafayette, LA, United StatesHQ recorded Sep 16, 2026	10001+	5,316 contacts →
	Exact match “LHC Group, Inc.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	APRIA	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 16, 2026	5,001-10,000	5,295 contacts →
	Exact match “Apria is a leading provider of home healthcare equipment and related services across the USA, serving approximately 2 million patients from our 270+ locations.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Healthsouth	Exact match	Birmingham, AL, United StatesHQ recorded Sep 16, 2026	10001+	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 16, 2026 · View company records in RevenueBase
15	Change Healthcare	Exact match	Nashville, TN, United StatesHQ recorded Sep 16, 2026	10001+	4,658 contacts →
	Exact match “Change Healthcare is now a part of Optum.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Vizient	Exact match	Irving, TX, United StatesHQ recorded Sep 16, 2026	1,001-5,000	4,417 contacts →
	Exact match “Vizient, Inc, the nation’s largest provider-driven healthcare performance improvement company, provides solutions and services to more than two-thirds of the nation’s acute care…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	The Cigna Group	Exact match	Bloomfield, CT, United StatesHQ recorded Sep 16, 2026	10001+	4,186 contacts →
	Exact match “The Cigna Group is a global health company committed to creating a better future built on the vitality of every individual and every community.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	Aramark Healthcare	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 16, 2026	10001+	4,136 contacts →
	Exact match “The healthcare industry is predicted to undergo more dynamic change in the next 20 years than it has in the past 100 years.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	Atlanticare	Exact match	Atlantic City, NJ, United StatesHQ recorded Sep 16, 2026	5,001-10,000	3,595 contacts →
	Exact match “AtlantiCare is an integrated system of services designed to help people achieve optimal health.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Wellmed Medical Management	Exact match	San Antonio, TX, United StatesHQ recorded Sep 16, 2026	10001+	3,515 contacts →
	Exact match “WellMed Medical Management is a health care delivery company in Texas, Florida and New Mexico.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	Highmark Health	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 16, 2026	10001+	3,413 contacts →
	Exact match “A national blended health organization, Highmark Health and our leading businesses support millions of customers with products, services and solutions closely aligned to our…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	WEBMD	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 16, 2026	1,001-5,000	2,725 contacts →
	Exact match “Our Company: WebMD is a leading provider of health information services to consumers, physicians, healthcare professionals, employers and health plans.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23	Oscar Health	Exact match	New York, CA, United StatesHQ recorded Sep 16, 2026	1,001-5,000	2,503 contacts →
	Exact match “Oscar Health is a leading healthcare technology company, whose mission is to make a healthier life accessible and affordable for all.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24	Cambia Health Solutions	Exact match	Portland, OR, United StatesHQ recorded Sep 16, 2026	5,001-10,000	2,282 contacts →
	Exact match “Cambia Health Solutions is a family of companies headquartered in Portland, Oregon, working to create a person-focused and economically sustainable healthcare system.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25	Englewood Hospital	Exact match	Englewood, NJ, United StatesHQ recorded Sep 16, 2026	1,001-5,000	2,201 contacts →
	Exact match “ENGLEWOOD HEALTH, one of New Jersey’s leading healthcare systems, delivers nationally recognized inpatient and outpatient care through its hospital and network of physician…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “healthcare services companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 3,359 healthcare services companies based in the United States

See the full list, filter by size, metro and specialty, and access 118,710 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare services companies based in the United States at a glance

As of Sep 16, 2026

24.4%Verified-email coverage

144.8Average contacts per company

11-50Median size (employees)

2.9%Largest-city concentration · New York

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

1,399

11-50

924

51-200

492

201-500

222

501-1,000

111

1,001-5,000

124

5,001-10,000

10001+

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 3,359 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 “healthcare services 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 118,710 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 16, 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.

Healthcare services companies by metro

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

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

RevenueBase identified 3,359 company matches for healthcare services 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?

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

Which city has the most healthcare services companies?

New York leads with 98 company records, followed by Houston (81) and Dallas (55).

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 118,710 professional contacts with verified work emails tracked across these 3,359 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 16, 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.