Not trying to pick a fight. Its just an interesting thought experiment.
Companies have done these things before and some do some of them today.
In frontier lands in the past and even to this day companies provide what you describe. Many complain that a single source controlling so much of what a person needs (income, housing, education, and child care) invites abuse. Maybe not by the person at the top alone.
Basically you have created a monopoly over these services and in some ways have created a private government. After all, many governments provide this same list for those at the bottom of the income scale. Its full of possible problems.