Advertising agencies, namely, promoting the goods and services of others; Advertising and commercial information services, via the internet; Advertising and promotion services and related consulting; Advertising by transmission of on-line publicity for third parties through electronic communications networks; Advertising, marketing and promotion services; On-line advertising and marketing services; On-line advertising on computer communication networks; Promotion, advertising and marketing of on-line websites; Providing a searchable online advertising guide featuring the goods and services of other on-line vendors on the internet; Providing a web site that enables users to post items for sale through on-line classified advertisements; Providing a web site which features advertisements for the goods and services of others on a global computer network; Providing an on-line commercial information directory on the internet; Providing consumer product information via the Internet; Providing space at a web site for the advertisement of the goods and services of others