Advice and information about customer services and product management and prices on internet sites in connection with purchases made over the internet; Business services, namely, providing computer databases regarding the purchase and sale of a wide variety of products and services of others; Electronic commerce services, namely, providing information about products via telecommunication networks for advertising and sales purposes; Organization of fairs for commercial and advertising purposes; Promoting the goods and services of others by providing a web site featuring coupons, rebates, price-comparison information, product reviews, links to the retail web sites of others, and discount information; Promoting the goods and services of others by providing a website featuring coupons, rebates, price-comparison information, product reviews, links to the retail websites of others, and discount information; Providing a searchable on-line advertising website and guide featuring the goods and services of other vendors via the Internet; Providing a searchable online advertising guide featuring the goods and services of online vendors; Providing a searchable website featuring the goods and services of other vendors; Providing an on-line computer database in the field of locating products, describing products, rating products, pricing products and comparing prices of products; Providing consumer product information via the Internet; Providing space at a web site for the advertisement of the goods and services of others