<i>Most likely the owners of those vehicles, the commercial companies, would have their own lots for parking in places where it was the cheapest.</i> Most comp

<i>Most likely the owners of those vehicles, the commercial companies, would have their own lots for parking in places where it was the cheapest.</i> Most companies, including large national ones, don't own the buildings that their stores / offices are in. They don't want to get into the real estate business and would rather someone else handle it.