Big Five. A more inclusive grouping, referred to as Big Five or GAMAM defines Google, Amazon, Meta, Apple, and Microsoft as the tech giants. Besides Saudi Aramco, the GAMAM companies were the five most valuable public corporations in the world in January 2020 as measured by market capitalization.
Apple Inc, a Cupertino-based American tech company is the most valuable company in the world with a record market cap of $ 2.752 Trillion. Apple is the most successful brand with a revenue of $275 billion dollars as of 2021.Feb 12, 2022