Here is a list of some wellknown AIrelated companies that are publicly traded:

Please note that this is not an exhaustive list and the stock prices may fluctuate、It's always a good idea to do your own research and consult with a financial advisor before making any investment decisions.

1、NVIDIA Corporation (NVDA): A leader in AI computing hardware and software.
2、Alphabet Inc、(GOOGL): Parent company of Google, a pioneer in AI research and development.
3、Microsoft Corporation (MSFT): A leader in AIpowered software and cloud computing.
4、Amazon.com, Inc、(AMZN): A leader in AIpowered ecommerce, cloud computing, and voice assistants.
5、Facebook, Inc、(FB): A social media giant with significant investments in AI research and development.
6、IBM Corporation (IBM): A pioneer in AI research and development, with a focus on enterprise solutions.
7、Intel Corporation (INTC): A leading manufacturer of AI computing hardware.
8、Baidu, Inc、(BIDU): A Chinese tech giant with significant investments in AI research and development.
9、Salesforce.com, Inc、(CRM): A leader in AIpowered customer relationship management software.
10、Palantir Technologies Inc、(PLTR): A software company that specializes in AIpowered data analytics.

AIfocused ETFs:

1、iShares PHLX Semiconductor ETF (SOXX): Tracks the performance of semiconductor stocks, including AIrelated companies like NVIDIA and Intel.
2、First Trust Indxx Innovative Transaction & Process ETF (LEGR): Focuses on companies involved in AI, robotics, and automation.
3、WisdomTree Artificial Intelligence Fund (WTAI): Tracks the performance of AIrelated companies.

Other notable mentions:

1、C3.ai, Inc、(AI): An enterprise AI software company that provides AIpowered applications.
2、ZoomInfo Technologies Inc、(ZI): A company that uses AI for sales and marketing automation.
3、Twilio Inc、(TWLO): A cloud communication platform that uses AI for customer engagement.
4、ServiceNow, Inc、(NOW): An enterprise software company that uses AI for IT service management.

Keep in mind that this is not an exhaustive list, and there are many other publicly traded companies involved in AI research and development、Always conduct thorough research and consider your investment goals and risk tolerance before investing in any company.