Related Clues:

• Menial
• Hotel force
• Retainer
• Domestic
• Leporello, e.g., in 'Don Giovanni'
• Hilton hires
• Hotel staff
• Their business is picking up
• Upstairs staff
• Civil one?
• Ones involved in dust-ups?
• They have clean-up positions
• Dust busters
• Maid or butler
• Reynaldo, to Polonius