United States

Top 1000 largest US Companies in the Healthcare sector by Market Cap

This is the list of the largest public listed companies in the Healthcare sector from the United States by market capitalization with links to their reference stock and industry.

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Top Healthcare Companies from the United States as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
1 Eli Lilly and Company $968.50 B United States US Healthcare US Drug Manufacturers—General
2 Johnson & Johnson $499.57 B United States US Healthcare US Drug Manufacturers—General
3 AbbVie Inc. $405.28 B United States US Healthcare US Drug Manufacturers—General
4 UnitedHealth Group Incorporated $304.72 B United States US Healthcare US Healthcare Plans
5 Merck & Co., Inc. $265.89 B United States US Healthcare US Drug Manufacturers—General
6 Thermo Fisher Scientific Inc. $222.61 B United States US Healthcare US Diagnostics & Research
7 Abbott Laboratories $216.15 B United States US Healthcare US Medical Devices
8 Intuitive Surgical, Inc. $201.46 B United States US Healthcare US Medical Instruments & Supplies
9 Amgen Inc. $176.43 B United States US Healthcare US Drug Manufacturers—General
10 Danaher Corporation $164.98 B United States US Healthcare US Diagnostics & Research
11 Gilead Sciences, Inc. $150.88 B United States US Healthcare US Drug Manufacturers—General
12 Pfizer Inc. $143.17 B United States US Healthcare US Drug Manufacturers—General
13 Boston Scientific Corporation $140.40 B United States US Healthcare US Medical Devices
14 Stryker Corporation $133.15 B United States US Healthcare US Medical Devices
15 Vertex Pharmaceuticals Incorporated $115.92 B United States US Healthcare US Biotechnology
16 HCA Healthcare, Inc. $110.07 B United States US Healthcare US Medical Care Facilities
17 Bristol-Myers Squibb Company $108.83 B United States US Healthcare US Drug Manufacturers—General
18 McKesson Corporation $102.42 B United States US Healthcare US Medical Distribution
19 CVS Health Corporation $101.72 B United States US Healthcare US Healthcare Plans
20 Regeneron Pharmaceuticals, Inc. $82.28 B United States US Healthcare US Biotechnology
21 Elevance Health, Inc. $79.77 B United States US Healthcare US Healthcare Plans
22 Cigna Corporation $74.56 B United States US Healthcare US Healthcare Plans
23 Cencora, Inc. $65.71 B United States US Healthcare US Medical Distribution
24 Conversion Labs, Inc. $58.26 B United States US Healthcare US Pharmaceutical Retailers
25 Zoetis Inc. $55.81 B United States US Healthcare US Drug Manufacturers—Specialty & Generic
26 Becton, Dickinson and Company $55.63 B United States US Healthcare US Medical Instruments & Supplies
27 IDEXX Laboratories, Inc. $53.62 B United States US Healthcare US Diagnostics & Research
28 Alnylam Pharmaceuticals, Inc. $52.87 B United States US Healthcare US Biotechnology
29 Edwards Lifesciences Corporation $50.10 B United States US Healthcare US Medical Devices
30 Cardinal Health, Inc. $48.88 B United States US Healthcare US Medical Distribution

Top Healthcare Companies from the United States as of Jan. 01, 2026

1. Lilly

Company Profile: Eli Lilly and Company
Market Cap (USD): $968.50 B
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—General

2. Johnson & Johnson

Company Profile: Johnson & Johnson
Market Cap (USD): $499.57 B
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—General

3. AbbVie

Company Profile: AbbVie Inc.
Market Cap (USD): $405.28 B
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—General

4. UnitedHealth Group

Company Profile: UnitedHealth Group Incorporated
Market Cap (USD): $304.72 B
Country: United States
Sector: US Healthcare
Industry: US Healthcare Plans

5. Merck

Company Profile: Merck & Co., Inc.
Market Cap (USD): $265.89 B
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—General

6. Thermo Fisher Scientific

Company Profile: Thermo Fisher Scientific Inc.
Market Cap (USD): $222.61 B
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

7. Abbott

Company Profile: Abbott Laboratories
Market Cap (USD): $216.15 B
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

8. Intuitive

Company Profile: Intuitive Surgical, Inc.
Market Cap (USD): $201.46 B
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

9. Amgen

Company Profile: Amgen Inc.
Market Cap (USD): $176.43 B
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—General

10. Danaher

Company Profile: Danaher Corporation
Market Cap (USD): $164.98 B
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

11. Gilead Sciences, Inc.

Company Profile: Gilead Sciences, Inc.
Market Cap (USD): $150.88 B
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—General

12. Pfizer

Company Profile: Pfizer Inc.
Market Cap (USD): $143.17 B
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—General

13. Boston Scientific Corporation

Company Profile: Boston Scientific Corporation
Market Cap (USD): $140.40 B
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

14. Stryker

Company Profile: Stryker Corporation
Market Cap (USD): $133.15 B
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

15. Vertex Pharmaceuticals Incorporated

Company Profile: Vertex Pharmaceuticals Incorporated
Market Cap (USD): $115.92 B
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

16. HCA Healthcare, Inc.

Company Profile: HCA Healthcare, Inc.
Market Cap (USD): $110.07 B
Country: United States
Sector: US Healthcare
Industry: US Medical Care Facilities

17. Bristol Myers Squibb

Company Profile: Bristol-Myers Squibb Company
Market Cap (USD): $108.83 B
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—General

18. McKesson Corporation

Company Profile: McKesson Corporation
Market Cap (USD): $102.42 B
Country: United States
Sector: US Healthcare
Industry: US Medical Distribution

19. CVS Health

Company Profile: CVS Health Corporation
Market Cap (USD): $101.72 B
Country: United States
Sector: US Healthcare
Industry: US Healthcare Plans

20. Regeneron Pharmaceuticals, Inc.

Company Profile: Regeneron Pharmaceuticals, Inc.
Market Cap (USD): $82.28 B
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

21. Elevance Health

Company Profile: Elevance Health, Inc.
Market Cap (USD): $79.77 B
Country: United States
Sector: US Healthcare
Industry: US Healthcare Plans

22. Cigna Corporation

Company Profile: Cigna Corporation
Market Cap (USD): $74.56 B
Country: United States
Sector: US Healthcare
Industry: US Healthcare Plans

23. Cencora, Inc.

Company Profile: Cencora, Inc.
Market Cap (USD): $65.71 B
Country: United States
Sector: US Healthcare
Industry: US Medical Distribution

24. Conversion Labs, Inc.

Company Profile: Conversion Labs, Inc.
Market Cap (USD): $58.26 B
Country: United States
Sector: US Healthcare
Industry: US Pharmaceutical Retailers

25. Zoetis Inc.

Company Profile: Zoetis Inc.
Market Cap (USD): $55.81 B
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—Specialty & Generic

26. Becton, Dickinson and Company

Company Profile: Becton, Dickinson and Company
Market Cap (USD): $55.63 B
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

27. IDEXX Laboratories, Inc.

Company Profile: IDEXX Laboratories, Inc.
Market Cap (USD): $53.62 B
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

28. Alnylam Pharmaceuticals, Inc.

Company Profile: Alnylam Pharmaceuticals, Inc.
Market Cap (USD): $52.87 B
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

29. Edwards Lifesciences Corporation

Company Profile: Edwards Lifesciences Corporation
Market Cap (USD): $50.10 B
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

30. Cardinal Health, Inc.

Company Profile: Cardinal Health, Inc.
Market Cap (USD): $48.88 B
Country: United States
Sector: US Healthcare
Industry: US Medical Distribution

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