Generate a list of the 10 most valuable companies worldwide.
1. Apple
2. Microsoft
3. Amazon
4. Alphabet (Google)
5. Saudi Aramco
6. Facebook
7. Berkshire Hathaway
8. Alibaba
9. Walmart
10. Visa
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Generate a list of the 10 most valuable companies worldwide.

### Response:
1. Apple
2. Microsoft
3. Amazon
4. Alphabet (Google)
5. Saudi Aramco
6. Facebook
7. Berkshire Hathaway
8. Alibaba
9. Walmart
10. Visa