Their servers exist somewhere, and while it's called The Cloud™, that ain't literal ;)

Datacenters, offices, warehouses, factories... these all sit on top of land. Even a fully-remote company running off Raspberry Pis in someone's closet still requires some quantity of land on which the employees' homes and that closet full of Raspberry Pis sit. Even if the companies themselves don't own that land directly, somebody does.