Top 10 Health Care Companies in United States 2025

We’re tracking 535,811 Health Care companies in United States.

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Companies	Employees	HQ location	Revenue	Founded	Estimated Traffic	Industries
UnitedHealth Group	View 62,712 employees	🇺🇸 Schaumburg+17	$ >1000M	1977	8,112,000	Health Care
Abbott	View 117,420 employees	🇺🇸 Illinois, North Chicago+10	$ >1000M	2010	2,981,000	Health Care
Fresenius Medical Care	View 39,679 employees	🇺🇸 Massachusetts, Lawrence+10	$ >1000M	1996	602,745	Health Care, Medical
Tenet Healthcare Corporation	View 12,332 employees	🇺🇸 Texas, Farmers Branch+7	$ >1000M	1915	608,651	Health Care, Hospital
Walgreens Boots Alliance	View 10,249 employees	🇺🇸 Illinois, Deerfield+4	$ >1000M	2014	218,124	Health Care, Non Profit
Cigna	View 24,050 employees	🇺🇸 Connecticut, Bloomfield+35	$ >1000M	1958	158,004,003	Health Insurance, Insurance
Labcorp	View 32,629 employees	🇺🇸 North Carolina, Burlington+10	$ >1000M	2004	54,901,998	Biotechnology, Health Care
McKesson	View 19,995 employees	🇺🇸 San Francisco+34	$ >1000M	1833	15,288,000	Health Care, Medical
DaVita Inc.	View 32,424 employees	🇺🇸 Colorado, Denver+13	$ >1000M	1999	4,223,999	Health Care, Medical
Merck	View 198 employees	🇺🇸 Kenilworth+6	$ >1000M	1960	8,420,000	Health Care, Pharmaceutical
UnitedHealth Group	View 62,712 employees	🇺🇸 Schaumburg+17	$ >1000M	1977	8,112,000	Health Care
Abbott	View 117,420 employees	🇺🇸 Illinois, North Chicago+10	$ >1000M	2010	2,981,000	Health Care
Fresenius Medical Care	View 39,679 employees	🇺🇸 Massachusetts, Lawrence+10	$ >1000M	1996	602,745	Health Care, Medical
Tenet Healthcare Corporation	View 12,332 employees	🇺🇸 Texas, Farmers Branch+7	$ >1000M	1915	608,651	Health Care, Hospital
Walgreens Boots Alliance	View 10,249 employees	🇺🇸 Illinois, Deerfield+4	$ >1000M	2014	218,124	Health Care, Non Profit
Cigna	View 24,050 employees	🇺🇸 Connecticut, Bloomfield+35	$ >1000M	1958	158,004,003	Health Insurance, Insurance
Labcorp	View 32,629 employees	🇺🇸 North Carolina, Burlington+10	$ >1000M	2004	54,901,998	Biotechnology, Health Care
McKesson	View 19,995 employees	🇺🇸 San Francisco+34	$ >1000M	1833	15,288,000	Health Care, Medical
DaVita Inc.	View 32,424 employees	🇺🇸 Colorado, Denver+13	$ >1000M	1999	4,223,999	Health Care, Medical
Merck	View 198 employees	🇺🇸 Kenilworth+6	$ >1000M	1960	8,420,000	Health Care, Pharmaceutical

3. Fresenius Medical Care

Fresenius Medical Care, headquartered in Waltham, Massachusetts, stands as a pivotal player in the U.S. healthcare sector, primarily focusing on providing comprehensive services and products for people with chronic kidney failure. This company’s core offerings include dialysis services and products, which are critical in meeting the healthcare needs of patients across numerous facilities nationwide. Fresenius Medical Care is dedicated to advancing renal care and improving patient outcomes through innovation in treatment and technology. Their commitment is evident not only in their expansive service network but also in their continuous research and development efforts.

Location 🇺🇸 Massachusetts, Lawrence	Size View 39,679 employees
Revenue $ >1000M	Industries Health Care
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4. Tenet Healthcare Corporation

Tenet Healthcare Corporation, positioned strongly in the U.S. healthcare sector, operates a vast network of hospitals and healthcare facilities across numerous states. With headquarters in Dallas, Texas, Tenet focuses on delivering high-quality patient care through its acute care hospitals, surgical centers, and outpatient facilities. The company is dedicated to addressing the evolving healthcare needs of communities, implementing advanced medical technologies and practices to enhance service delivery and patient outcomes. Their commitment is reflected in ongoing expansions and partnerships, aiming to increase access to healthcare services nationwide.

Location 🇺🇸 Texas, Farmers Branch	Size View 12,332 employees
Revenue $ >1000M	Industries Health Care
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5. Walgreens Boots Alliance

Walgreens Boots Alliance, based in the US, operates as a global leader in retail and wholesale pharmacy. Their extensive network provides health and wellness services, including retail and specialty pharmacy, health care clinics, and providing prescriptions. Known for its efforts to improve access to health care and medications, Walgreens Boots Alliance is crucial in the everyday health management of millions. Through strategic partnerships and continual innovation in the healthcare sector, they aim to provide enhanced, cost-effective care.

Location 🇺🇸 Illinois, Deerfield	Size View 10,249 employees
Revenue $ >1000M	Industries Health Care, Community and Lifestyle
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6. Cigna

Cigna, based in the US, is one of the leading health service organizations providing a comprehensive line of healthcare products including medical, dental, disability, life, and accident insurance and related products and services. Recognized for its innovative approach to health management, Cigna emphasizes personalized, tailored health solutions for consumers, thus enhancing its ability to address complex health challenges effectively. In an industry driven by the needs for both affordability and quality care, Cigna’s strategies are robustly aligned towards improving access and quality of healthcare services across various sectors.

Location 🇺🇸 Connecticut, Bloomfield	Size View 24,050 employees
Revenue $ >1000M	Industries Financial Services, Health Care
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7. Labcorp

Labcorp, headquartered in Burlington, North Carolina, is a pioneering force in the US healthcare industry, particularly known for its diagnostic and life sciences solutions. They provide comprehensive clinical laboratory and end-to-end drug development services, making significant impacts in personalized medicine and technology application in healthcare. Labcorp’s dedication to innovation ensures a constant advancement in how diagnostics and research contribute to effective treatments and patient care management across the United States. Their role is crucial in connecting patients and healthcare providers with accurate, timely, and actionable information.

Location 🇺🇸 North Carolina, Burlington	Size View 32,629 employees
Revenue $ >1000M	Industries Biotechnology, Health Care, Science and Engineering, Data and Analytics
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10. Merck

Merck, based in the US, stands as a premier global healthcare company dedicated to advancing the world’s health. With a robust presence in pharmaceuticals and health services, Merck specializes in a wide array of therapeutic areas including oncology, vaccines, and cardiovascular diseases. The company is known for its commitment to research and development, continually striving to innovate and bring forward breakthrough solutions that address the most pressing health challenges. In the US healthcare market, Merck’s strategic initiatives are closely aligned with providing sustainable healthcare solutions and improving patient outcomes nationwide.

Location 🇺🇸 Kenilworth	Size View 198 employees
Revenue $ >1000M	Industries Health Care, Biotechnology, Science and Engineering
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535,811

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