Customer loyalty services and customer club services, for commercial, promotional and/or advertising purposes; Information services relating to business matters; On-line professional networking services; On-line trading services in which seller posts products to be auctioned and bidding is done via the Internet; Operating on-line marketplaces for sellers of goods and/or services; Promoting the goods and services of others via a global computer network; 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 a web site at which users can offer goods for sale and buy goods offered by others; Providing a web site where users can post ratings, reviews and recommendations on products and services for commercial purposes; Providing a web site which features advertisements for the goods and services of others on a global computer network; Providing an on-line searchable database featuring business information and business contacts

Providing customized on-line web pages featuring user-defined information, which includes search engines and on-line web links to other web sites