Greek Business Catalogue. The greekcatalog.net online business directory has been created to include all Greek businesses throughout the country. The aim of the catalog is to help users from Greece and abroad find all tourist businesses, hotels, rooms to rent, hostels, restaurants, beach bars, etc. with the help of Google, Yahoo, Bing and Yast, every registered customer will be able to increase their booking volume and increase their customer base. Also let customers know about new products or services.