Facebook, Apple, Amazon, Netflix, Google and Microsoft are six companies that have immense influence in the world. See
Big Five and
GAFA.
Another Silicon Six
In November 2019, the Washington Post described six people in Silicon Valley that decide what information the world sees, namely Facebook's Mark Zuckerberg (later Meta Platforms), Google's Larry Page, Sergei Brin, Sundar Pichai and Susan Wojcicki and Twitter's Jack Dorsey (later X).