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 (my website address is in my profile) Windows 10 Home, 64-bit, Version 1709, Build 16299
Here is a test to find out whether your mission in life is complete. If you’re alive, it isn’t.
~ Lauren Bacall