If your city has quite a few "sucker poles" where bicycles are stolen, adding commercial bike racks could make your business a hero to bicyclists.
What is a "sucker pole?" It's a name given to sign posts and other objects that at first appear to be a safe place to park a bike. However, these poles are generally not as secure as they look and can easily be unscrewed from their mountings or even just yanked out of the ground.
Many a disgruntled bicycle owner has returned to where they thought they parked