Listing your business in a directory help you promote your business and also get in contact with those people whom you are in need of. Conventional telephone books are out fashioned with the advancement of technology. Usage of Internet to find local services is faster and more convenient. Advertisements, which are expensive, help you promote your business to a circle of people, but these directories help you list your business freely and customers those who are in need can get in contact with you. Listing your business online helps you save your money and time, whereas people from all over the world can access your ad and contact if needed. All directories where you list your business optimize the search results so that customers can narrow down the search and help retrieve results in an easier way. Online directories are highly advantageous as customers can make a call, mail and also get directions to reach you directly.