There are an estimated 33 million businesses in the US alone. Large corporations, which are overwhelmingly following the model I described above, account for approximately 56% of total revenue. That means about half of the money that changes hands in economic exchanges in the US passes through the hands of these wealth extraction machines.
https://www.clearlypayments.com/blog/the-number-of-businesses-in-the-usa-and-statistics-for-2024/