Related Clues:

• Parking meeters?
• Some hotel workers
• Passepartout and Jeeves, e.g.
• Gentlemen's gentlemen
• Men's men
• Parking-lot attendants
• Paid parkers
• Parking lot attendants
• Parking attendants
• Hotel employees
• Employees with a lot of keys
• Car parkers
• Some help
• Manservants
• They get tipped in lots