As of 2021, the top 50 companies in the world (ranked by market capitalization) are:
1. Apple Inc.
2. Microsoft Corporation
3. Saudi Aramco
4. Alphabet Inc. (Google)
5. Amazon.com, Inc.
6. Facebook, Inc.
7. Tencent Holdings Ltd.
8. Tesla, Inc.
9. Berkshire Hathaway Inc.
10. Visa Inc.
11. JPMorgan Chase & Co.
12. Alibaba Group Holding Ltd.
13. Johnson & Johnson
14. Procter & Gamble Co.
15. Mastercard Incorporated
16. NVIDIA Corporation
17. UnitedHealth Group Incorporated
18. Home Depot, Inc.
19. PayPal Holdings, Inc.
20. Samsung Electronics Co., Ltd.
21. Taiwan Semiconductor Manufacturing Co. Ltd.
22. Walt Disney Co.
23. Verizon Communications Inc.
24. Comcast Corporation
25. Coca-Cola Co.
26. Merck & Co., Inc.
27. Pfizer Inc.
28. AT&T Inc.
29. Intel Corporation
30. Adobe Inc.
31. PepsiCo, Inc.
32. Cisco Systems, Inc.
33. Netflix, Inc.
34. Toyota Motor Corporation
35. ASML Holding N.V.
36. Accenture plc
37. Charter Communications, Inc.
38. Medtronic plc
39. Bristol-Myers Squibb Co.
40. McDonald’s Corporation
41. Oracle Corporation
42. Philip Morris International Inc.
43. AbbVie Inc.
44. salesforce.com, inc.
45. Texas Instruments Incorporated
46. AstraZeneca plc
47. Eli Lilly and Company
48. Novo Nordisk A/S
49. Amgen Inc.
50. General Electric Company
Note that this list may change over time as companies’ market capitalizations fluctuate.