Advertising services; business management assistance; commercial administration of the licensing of the goods and services of others; import-export agency services; marketing services; online advertising on a computer network; organization of trade fairs for commercial or advertising purposes; providing business information via a web site; sales promotion for others; the bringing together, for the benefit of others, of a variety of goods and services, enabling customers to conveniently view and purchase those goods and services from an Internet web site particularly specializing in the marketing of the sale of goods and services of others