Related Clues:

• Successful eBay lister
• One behind the scenes at a gala, perhaps
• Terrace building connected to the reception
• One serving a function
• Hot dog wagon owner
• "Beer here!" caller
• Brokerage client, often
• Kiosk worker
• Provider of dishes
• Society magazine recognises top dealer
• Reception hire
• One providing food and service
• Any merchant, essentially
• Supplier seeing Queen before King?
• One who serves Tom and two queens