Here are some of the biggest companies in the healthcare field based on revenue and market capitalization:
- CVS Health Corp.
- UnitedHealth Group Inc.
- McKesson Corp.
- AmerisourceBergen Corp.
- Cigna
- Cardinal Health
- Abbott Laboratories
- Danaher Corporation
- Bristol-Myers Squibb Company
- Amgen Inc.
- Lilly
- Johnson & Johnson
- Merck
- AbbVie Inc.
- Pfizer
- Thermo Fisher Scientific Inc.
- Humana Inc.
- Kaiser Permanente
- Labcorp
- Optum
- Philips
Note that this is not an exhaustive list, and there are many other companies in the healthcare field that are not included here.