Presumably, they're generating utility for whoever gave them all the money they declare as revenue. Insofar as those people are citizens of your country, a company helps citizens.

(Oddly, though, this means that it's in every government's best interests to encourage globalization, and then get their citizens to consume all their products from foreign companies, while not having to deal with having any local companies consuming local resources. Presumably, local employees would also be employed remotely by foreign companies, or by local foreign-owned corporate subsidiaries.)