World's largest companies by revenue from Wikipedia (the free encyclopedia)

Walmart has been the world's largest company by revenue since 2013.

This list comprises the world's largest companies by consolidated 2020 revenue, according to the Fortune Global 500 latest tally published in August 2021. American retail corporation Walmart has been the world's largest company by revenue since 2013.

The list is limited to the top 50 companies, all of which have annual revenues exceeding US$121 billion. Only companies that publish financial data and report figures to a government agency are included. Therefore, this list is incomplete.