The five departments that are listed in a hotel organizational structure are Rooms; Food and Beverage; Human Resources; Marketing; and Accounting. The Rooms department handles customer service including laundry, housekeeping and reservations. F&B is responsible for running room service, bar and restaurant operations. The Human Resources department is asked to handle employee recruitment, training and benefits, and Accounting oversees the hotel ledger. The Marketing department is given the responsibility of selling ad space in hotels and running promotions.