The auto industry can use them as key tags for service stations, dealerships can use the entire hanger as inventory markers and price signs.
The hotel industry can use them for their coat check, valet parking and parking garage areas. The stub can be given to the guest and the hanger placed on the coat hanger/car mirror to indentify the guest's property.
Other industries that can use Burris Door Tags as parking stubs are: amusement park/them parks, hospitals, municipalities, and stadiums. Dry cleaners can also use the hangers as ways of keeping track of what their customers dropped off.