JOQ: Actually, in this case, you're really asking for an apples and oranges comparison.
Apple and Microsoft are one group
Google, Facebook, and Amazon are each sui generis and have very little relationship to each other or the previously mentioned group of two.
All of these companies have been hugely influential but in very distinctly different ways and, with the exception of Apple and Microsoft, in largely non-overlapping arenas.
Brian AKA Bri the Tech Guy (website in my user profile) - Windows 10 Home, 64-Bit, Version 1809, Build 17763
Presenting the willfully ignorant with facts is the very definition of casting pearls before swine.
~ Brian Vogel