Famous directory of companies in Spanish. Websites are classified by country and by subject. There are 2 ways to register in this search engine: Premium registration and free registration. They also have a link exchange program. Some advantages of the Premium registration over the free one are 1) the choice of the link text. 2) fast inclusion. 3) Placement at the top with framed ads. 4) Sub-pages or inner pages are allowed instead of just the main page.