Question: what are some publicly traded companies?
Answer: Alphabet Inc. The parent company of Google, Alphabet (NASDAQ:GOOG)(NASDAQ:GOOGL), is worth $720.8 billion. ... 
Amazon. Amazon.com, Inc. ... 
Berkshire Hathaway. ... 
Johnson & Johnson. ... 
ExxonMobil. ... 
Wal-Mart Stores Inc. ... 
Royal Dutch Shell plc. ... 
Procter & Gamble Co.