Top Healthcare Companies in S&P 500 List by Market Cap as of August 2026

Waters Corporation manufactures instruments used in laboratories and measurement instruments. As on 2019 company has 7,000 employees worldwide and operates directly in 31 countries, including 15 manufacturing facilities, and with products available in more than 100 countries. Headquarters is in USA.

As on 2022, Waters Corporation has 8,200 employees.

Waters Corporation annual revenue generated for period ending Dec-2022 was 2,971 million USD.

IQVIA HOLDINGS provides Data, Clinical Trails Data, Information, Analytics and Technology to Healthcare Companies. Headquarters is in USA.IQVIA creates intelligent connections across all aspects of healthcare through its analytics, transformative technology, big data resources and extensive domain expertise. IQVIA is a global provider of advanced analytics, technology solutions, and clinical research services to the life sciences industry.

Cerner Corporation is Health care and information technology to connect people and systems around the world. Headquarters is in USA.

Cerner Corporation was acquired by Oracle for 28 billion USD and completed acquisition process in 2022.

Centene Corporation provides Healthcare services by providing healthcare plans. Centene has operated government-sponsored healthcare programs that save money and improve medical outcomes. Headquarters is in USA.

Over 25 million people utilized Centene healthcare services.

Centene Corporation annual revenue generated for period ending Dec-2021 was 125,982 million USD.

Split of Annual Revenue by business segment for period ending Dec-2021:

RESMED is Medical equipment manufacturing company related to breathing disorders with headquarters is in California, USA.

As on 2022, RESMED has 8,160 employees.

RESMED annual revenue generated for period ending Jun-2022 was 3,578 million USD.

RESMED annual net income generated for period ending Jun-2022 was 779 million USD.

Biogen INC is USA based Bio-Technology Company and they are pioneers in neuroscience medical science. Headquarters is in Massachusetts, USA.

Zoetis is a Pharmaceutical company manufacturing medicine and vaccinations for animals. Headquarters is in USA. As on 2021, Zoetis have over 12,100 employees. Zoetis headquarters is in USA.

As on 2022, Zoetis has 13,800 employees.

Zoetis annual revenue generated for period ending Dec-2022 was 8,080 million USD.

Zoetis annual net income generated for period ending Dec-2022 was 2,114 million USD.

Illuminia is a Biotechnology company with headquarters is in USA. Illuminia is a global leader in genomics – an industry at the intersection of biology and technology. Illuminia enables their customers to read and understand genetic variations. Illuminia Genetic Solutions helping to treat patients which are not possible a few years back.

As on 2022, Illuminia has 10,200 employees.

Illuminia annual revenue generated for period ending Dec-2022 was 4,584 million USD.

Mettler-Toledo International manufactures technology products, precision instruments and services for many applications in research and development, quality, production, logistics and retail to customers around the world. Headquarters is in Ohio, USA.

As on 2022, Mettler-Toledo International has 18,000 employees.

Mettler-Toledo International annual revenue generated for period ending Dec-2022 was 3,919 million USD.

QUEST DIAGNOSTICS provides diagnostics, research and testing laboratory services related to healthcare industry. Headquarters is in New Jersey, USA. It is derived from the world's largest database of clinical lab results, their diagnostic insights reveal new avenues to identify and treat disease, inspire healthy behaviors and improve health care management.

Quest Diagnostics total number of employees in 2022 was 49,000.

QUEST DIAGNOSTICS annual revenue generated for period ending Dec-2022 was 9,883 million USD.