The most reputable hotels in Amalfi are those that are connected to Relais and Chateaux, Leading Small Hotels of the World and other leading luxury chains.
This is a very difficult question to answer because the hotel chains with the most hotels are not necessarily chains in the correct sense of the word. For example, Best Western has over 4,000 hotels...
I think customers of the hotel are the most important person of the any hotel. A hotel is like a well oiled machine the one department cannot exist without the other and customers will be the result...