Here are the top 10 biggest companies in the world in 2021, according to Fortune Global 500:
- Walmart (United States)
- State Grid (China)
- Amazon (United States)
- China National Petroleum (China)
- Sinopec Group (China)
- Apple (United States)
- Saudi Arabian Oil Company (Saudi Arabia)
- Industrial and Commercial Bank of China (China)
- AT&T (United States)
- Exxon Mobil (United States)
These companies are all massive in terms of revenue, assets, and employees. They operate in a wide range of industries, including retail, energy, technology, and finance. They are all major players in the global economy and have a significant impact on the lives of people around the world.