* Alphabet (Google): Alphabet, the parent company of Google, is also valued at around $850 billion. It has a strong presence in search, advertising, and cloud computing, and is expected to continue to grow in the future.
* Microsoft: Microsoft is currently valued at around $1 trillion. It is a leading provider of software, operating systems, and personal computers. The company has been growing at a steady pace, and is expected to continue to do so in the future.
* Tesla: Tesla is currently valued at around $750 billion. It is a leading provider of electric vehicles and renewable energy solutions. The company has been growing at a rapid pace, and is expected to reach $1 trillion in market capitalization in the near future.