Apple’s market cap of $2.53 trillion places it on top of the world’s leading enterprises. The US based multinational technology company’s principal offerings include software, consumer electronics and online services. Apple is counted among the Big Five IT companies along with Alphabet, Amazon, Meta and Microsoft. Apple’s 2021 revenue of $365.8 billion makes it the largest technology enterprise in terms of revenue. Steve Jobs, Steve Wozniak anThe Saudi Arabia-based Saudi Aramco is the second largest enterprise in the world in terms of market cap, at $2.17 trillion. Saudi Aramco is also counted among the largest firms in the world in terms of revenue. This firm is also the largest oil producer in the world per day. In 2020, Forbes Global 2000 ranked Saudi Aramco as the 5th largest public enterprise in the world.Saudi Arabian Oil Company (Saudi Aramco) (Saudi Arabia)The US-based Microsoft’s market cap is estimated at $1.94 trillion, which makes the multinational technology corporation the third largest firm on this list. Microsoft’s best known software offerings are the Windows line of OS, MS Office suite, Edge web browsers and Internet Explorer. The other leading products of Microsoft are consumer electronics, personal computers and other computer software. Founded in 1975 by Bill Gates and Paul Allen, Microsoft is headquartered in Redmond, Washington, United States.Alphabet Inc, the parent company of Google, is the fourth largest enterprise in the world by market cap, at $1.43 trillion. The American multinational technology conglomerate holding company is headquartered in Mountain View, California. Listed among the world’s most valuable companies, Alphabet is also the third-largest technology company in the world by revenue. Alphabet was created in 2015 and became Google’s parent company, also bringing many of Google’s former subsidiaries under its umbrella. Amazon’s market cap is at $1.30 trillion, which places it fifth in the list of world’s top enterprises by market cap. The principal offerings of the American multinational technology company are cloud computing, e-commerce, artificial intelligence and digital streaming services. Amazon is also the world’s most valued brand. Amazon started its journey in 1994 in the garage of its founder Jeff Bezos in Washington. In 2021, Amazon was also the world’s largest online retailer. US-based Tesla’s market cap is $862.24 billion, which ranks it sixth on this list. The American multinational automotive and clean energy company designs and manufactures electric cars and trucks, and battery energy storage solutions. Tesla is also the world’s most valuable automaker in terms of its market cap. Tesla Energy is its subsidiary company that develops and installs photovoltaic systems in the US.With its market cap of $622.88 billion, Berkshire Hathaway occupies the seventh place among the world’s leading enterprises by market cap. Headquartered in Omaha, Nebraska, the American multinational conglomerate holding company has holdings in some major US-based firms. Forbes Global 2000 considers Berkshire Hathaway as the 8th largest public company in the world, the largest financial services company in terms of revenue and the tenth largest conglomerate by revenue.The US based United Health Group’s market cap is $490.14 billion making it the 8th largest company in the world by market cap. Based in Minnetonka, Minnesota, United Health Group offers a wide range of health insurance and health care products and services. The firm is ranked 8th on the 2021 Fortune Global 500 list. It is the largest healthcare firm in terms of revenue and the largest insurance provider in terms of net premiums.Formerly Facebook, Inc, Meta Platforms is a technology company that has acquired over 91 companies including WhatsApp. Meta’s market cap is $444.41 billion which puts it in the 8th place among world’s leading enterprises by market cap. Most of the firm’s acquisitions have been sort of talent acquisitions. The majority of companies that Meta acquired are located in the San Francisco Bay area. Meta has also invested in Wildfire Interactive and LuckyCal.One of the world leaders in consumer packaged goods, medical devices and pharmaceuticals, the American multinational corporation Johnson & Johnson was founded in 1886. The company is ranked 36th on Fortune 500 list which includes the largest corporations in the US in terms of revenue. Johnson & Johnson's market cap in 2022 is $434.70 billion which places it in the 10th position among the world’s largest enterprises by market cap. The firm is also listed in the Dow Jones industrial Average.