Company lists · Data refreshed September 2026

Top 25 Healthcare companies based in the United States

This directory lists 12,347 healthcare companies based in the United States, with 2,749,653 contacts and 738,680 email addresses. New York is the single most-represented city among the companies on the list, and the directory was updated in September 2026.

Healthcare companies are organizations that provide medical care, health services, or products used to prevent, diagnose, treat, or manage health conditions. This list covers companies whose primary business is providing healthcare services or developing, manufacturing, distributing, or supporting products used in healthcare. Ranked by team size, largest first. Data current as of September 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
12,347Companies
2,749,653Contacts tracked
738,680Verified emails
1,071,619Mobile numbers
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The 25 largest healthcare companies based in the United States

Ranked by team size
Top 25 of 12,347 healthcare companies based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceOakland, CA, United StatesHQ checked Sep 6, 202610001+116,185 contacts →

“At the heart of health care, you’ll find Kaiser Permanente.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceEden Prairie, MN, United StatesHQ checked Sep 6, 202610001+78,937 contacts →

“We’re evolving health care so everyone can have the opportunity to live their healthiest life.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceWoonsocket, RI, United StatesHQ checked Sep 6, 202610001+76,265 contacts →

“CVS Health is the leading health solutions company, delivering care like no one else can.”

Source: company website · checked Sep 6, 2026
4Strong evidenceNashville, TN, United StatesHQ checked Sep 6, 202610001+68,631 contacts →

“HCA Healthcare is dedicated to giving people a healthier tomorrow.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceEden Prairie, NV, United StatesHQ checked Sep 6, 202610001+68,350 contacts →

“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.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceNew Brunswick, CA, United StatesHQ checked Sep 6, 202610001+66,919 contacts →

“At Johnson & Johnson, we believe health is everything.”

Source: company website · checked Sep 6, 2026
7Indirect evidenceLouisville, KY, United StatesHQ checked Sep 6, 202610001+39,765 contacts →

“Humana will never ask, nor require a candidate to provide money for work equipment and network access during the application process.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceHartford, CT, United StatesHQ checked Sep 6, 202610001+37,376 contacts →

“Here at Aetna, a CVS Health® company, we’re building a healthier world by making health care easy, affordable and all about you.”

Source: company website · checked Sep 6, 2026
9Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 6, 202610001+33,934 contacts →

“UPMC is a world-renowned, nonprofit health care provider and insurer committed to delivering exceptional, people-centered care and community services.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceDeerfield, IL, United StatesHQ checked Sep 6, 202610001+32,405 contacts →

“For nearly a century, we have delivered on our commitment to saving and sustaining the lives of patients, working alongside clinicians and providers around the world.”

Source: company website · checked Sep 6, 2026
11Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 6, 202610001+30,832 contacts →

“Headquartered in Arizona, Banner Health is one of the largest nonprofit health care systems in the country.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceDublin, OH, United StatesHQ checked Sep 6, 202610001+29,843 contacts →

“Cardinal Health is a distributor of pharmaceuticals and specialty products; a supplier of home-health and direct-to-patient products and services; an operator of nuclear…”

Source: company website · checked Sep 6, 2026
13Indirect evidenceAltamonte Springs, FL, United StatesHQ checked Sep 6, 2026n/a28,327 contacts →

“AdventHealth is a connected network of care that helps people feel whole – body, mind and spirit.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceMurray, UT, United StatesHQ checked Sep 6, 202610001+26,905 contacts →

“Headquartered in Utah with locations in six primary states and additional operations across the western U.S, Intermountain Health is a nonprofit system of 34 hospitals, 400+…”

Source: company website · checked Sep 6, 2026
15Strong evidenceSaint Louis, MO, United StatesHQ checked Sep 6, 202610001+26,099 contacts →

“Centene Corporation is a leading healthcare enterprise committed to helping people live healthier lives.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceDallas, TX, United StatesHQ checked Sep 6, 202610001+25,184 contacts →

“With us by your side, there's no stopping you.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202610001+24,049 contacts →

“At NewYork-Presbyterian, we put patients first.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceChesterfield, MO, United StatesHQ checked Sep 6, 202610001+23,118 contacts →

“At Mercy, care is more than a job - it’s a calling.”

Source: company website · checked Sep 6, 2026
19Strong evidenceSacramento, CA, United StatesHQ checked Sep 6, 202610001+20,994 contacts →

“Sutter Health is a not-for-profit, people-centered healthcare system providing comprehensive care throughout California.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceIrving, TX, United StatesHQ checked Sep 6, 202610001+19,516 contacts →
Source: company website · checked Sep 6, 2026
21Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 6, 2026n/a18,559 contacts →
Source: company website · checked Sep 6, 2026
22Indirect evidenceBoston, MA, United StatesHQ checked Sep 6, 202610001+18,175 contacts →

“Guided by the needs of our patients and their families, Massachusetts General Hospital aims to deliver the very best health care in a safe, compassionate environment; to advance…”

Source: company website · checked Sep 6, 2026
23Indirect evidenceAurora, CO, United StatesHQ checked Sep 6, 202610001+18,089 contacts →

“At UCHealth, we do things differently.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceRenton, WA, United StatesHQ checked Sep 6, 202610001+18,035 contacts →

“At Providence, our strength begins with understanding.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceVirginia Beach, VA, United StatesHQ checked Sep 6, 202610001+17,797 contacts →

“Sentara Health, an integrated, not-for-profit health care delivery system, celebrates more than 135 years in pursuit of its mission -"we improve health every day." Sentara is one…”

Source: company website · checked Sep 6, 2026

Showing 25 of 12,347 healthcare companies based in the United States

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Healthcare companies based in the United States at a glance

As of Sep 6, 2026
26.9%Verified-email coverage
39.0%Mobile-number coverage
222.7Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
4,571
11-50
3,574
51-200
1,847
201-500
840
501-1,000
475
1,001-5,000
632
5,001-10,000
127
10001+
246

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among healthcare companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “healthcare companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names healthcare companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among healthcare companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 738,680 across the full list. 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 6, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Healthcare companies by metro

Frequently asked

How many healthcare companies are based in the United States?

The directory lists 12,347 healthcare companies based in the United States.

How many contacts and email addresses are available for healthcare companies?

The directory includes 2,749,653 contacts and 738,680 email addresses for the listed healthcare companies.

Which city has the most healthcare companies on the list?

New York is the single most-represented city among the companies on the list.

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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 Smart Search, 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.