I don't use AWS which is where Amazon makes most of their money. I order from them a couple of times a year for stuff I can't otherwise find. I don't use anything by meta at all.
MS Windows are another matter, but I'm not giving them money at least. I have software that is flakey to unavailable on Linux and breaks on any update. I work two jobs so not a lot of time to mess with it.
Google is the hardest one, but they also don't get a ton of money from me and I plan on avoiding them for my next phone if possible (though everything is terrible that works with Felica which I need to be able to function in Japan). I was going to move my mail to Proton and start there, but Proton has made a lot of decisions that pushes me away from that.